Area Code 773 Illinois - Exchanges, Map and Location
Area Code 773, Illinois Cities, Neighborhoods and Local Features
Cities in Areacode 773 Illinois
- West Chicago
| Prefix | Usage | Primary City | Carrier |
|---|---|---|---|
| 773-945- | Landline | Chicago | Peerless Network Of Illinois |
| 773-227- | Landline | Chicago | Ameritech Illinois |
| 773-957- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-869- | Landline | Chicago | Ameritech Illinois |
| 773-545- | Landline | Chicago | Ameritech Illinois |
| 773-403- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-419- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-596- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-271- | Landline | Chicago | Ameritech Illinois |
| 773-854- | Landline | Chicago | Ameritech Illinois |
| 773-513- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-983- | Wireless | Chicago | T-mobile Usa |
| 773-997- | Wireless | Chicago | T-mobile Usa |
| 773-544- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-622- | Landline | Chicago | Ameritech Illinois |
| 773-595- | Wireless | Chicago | T-mobile Usa |
| 773-510- | Wireless | Chicago | T-mobile Usa |
| 773-582- | Landline | Chicago | Ameritech Illinois |
| 773-356- | Landline | Chicago | Ameritech Illinois |
| 773-851- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-899- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-566- | Wireless | Chicago | Usa Mobility Wireless |
| 773-363- | Landline | Chicago | Ameritech Illinois |
| 773-524- | Landline | Chicago | Broadwing Communications |
| 773-951- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-594- | Landline | Chicago | Ameritech Illinois |
| 773-400- | Wireless | Chicago | American Messaging (am) |
| 773-797- | Landline | Arlington Heights | Broadwing Communications |
| 773-970- | Wireless | Chicago | Cricket Communications |
| 773-348- | Landline | Chicago | Ameritech Illinois |
| 773-295- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-424- | Landline | Oak Brook | Teleport Communications America |
| 773-677- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-209- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-541- | Landline | Chicago | Global Crossing Local Services-il |
| 773-508- | Landline | Chicago | Ameritech Illinois |
| 773-751- | Landline | Wood Dale | Xo Illinois |
| 773-327- | Landline | Chicago | Ameritech Illinois |
| 773-925- | Landline | Chicago | Ameritech Illinois |
| 773-469- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-216- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-834- | Landline | Chicago | Ameritech Illinois |
| 773-383- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-234- | Wireless | Chicago | Bandwidth.com Clec |
| 773-636- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-549- | Landline | Chicago | Ameritech Illinois |
| 773-515- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-770- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-470- | Landline | Chicago | Xo Illinois |
| 773-915- | Landline | Chicago | Global Crossing Local Services-il |
| 773-267- | Landline | Chicago | Ameritech Illinois |
| 773-289- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-625- | Landline | River Grove | Ameritech Illinois |
| 773-934- | Wireless | Chicago | T-mobile Usa |
| 773-733- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-779- | Landline | Chicago | Ameritech Illinois |
| 773-657- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-906- | Landline | Chicago | Global Crossing Local Services-il |
| 773-376- | Landline | Chicago | Ameritech Illinois |
| 773-668- | Landline | Chicago | Level 3 Communications |
| 773-475- | Landline | Chicago | Teleport Communications America |
| 773-476- | Landline | Chicago | Ameritech Illinois |
| 773-479- | Landline | Chicago | Ameritech Illinois |
| 773-341- | Landline | Chicago | First Communications LLC |
| 773-784- | Landline | Chicago | Ameritech Illinois |
| 773-998- | Wireless | Chicago | Cricket Communications |
| 773-758- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-580- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-237- | Landline | Chicago | Ameritech Illinois |
| 773-232- | Wireless | Chicago | Usa Mobility Wireless |
| 773-740- | Wireless | Chicago | American Messaging (am) |
| 773-296- | Landline | Chicago | Ameritech Illinois |
| 773-284- | Landline | Chicago | Ameritech Illinois |
| 773-375- | Landline | Chicago | Ameritech Illinois |
| 773-261- | Landline | Chicago | Ameritech Illinois |
| 773-460- | Wireless | Chicago | Usa Mobility Wireless |
| 773-708- | Wireless | Chicago | Cricket Communications |
| 773-292- | Landline | Chicago | Ameritech Illinois |
| 773-220- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-486- | Landline | Chicago | Ameritech Illinois |
| 773-603- | Wireless | Chicago | T-mobile Usa |
| 773-260- | Landline | Chicago | Ameritech Illinois |
| 773-687- | Landline | Chicago | Teleport Communications America |
| 773-974- | Landline | Des Plaines | Ovation Communications Of Illinois |
| 773-924- | Landline | Chicago | Ameritech Illinois |
| 773-530- | Landline | Chicago | Comcast Phone Of Illinois DBA Comco |
| 773-583- | Landline | Chicago | Ameritech Illinois |
| 773-204- | Wireless | Chicago | Usa Mobility Wireless |
| 773-377- | Landline | Chicago | Teleport Communications America |
| 773-881- | Landline | Chicago | Ameritech Illinois |
| 773-474- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-759- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-929- | Landline | Chicago | Ameritech Illinois |
| 773-350- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-412- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-481- | Landline | Chicago | Ameritech Illinois |
| 773-902- | Landline | Chicago | Global Crossing Local Services-il |
| 773-305- | Landline | Chicago | Allegiance Telecom |
| 773-757- | Landline | Oak Brook | Teleport Communications America |
| 773-557- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-651- | Landline | Chicago | Ameritech Illinois |
| 773-810- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-829- | Landline | Chicago | Level 3 Communications |
| 773-883- | Landline | Chicago | Ameritech Illinois |
| 773-796- | Landline | Chicago | Level 3 Communications |
| 773-402- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-393- | Wireless | Chicago | Usa Mobility Wireless |
| 773-942- | Landline | Chicago | Global Crossing Local Services-il |
| 773-608- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-660- | Landline | Chicago | Ameritech Illinois |
| 773-681- | Landline | Bensenville | Mcimetro Access Transmission Services LLC |
| 773-831- | Landline | Chicago | Level 3 Communications |
| 773-624- | Landline | Chicago | Ameritech Illinois |
| 773-696- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-560- | Wireless | Chicago | Usa Mobility Wireless |
| 773-750- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-605- | Landline | Chicago | First Communications LLC |
| 773-786- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-259- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-395- | Landline | Chicago | Ameritech Illinois |
| 773-306- | Landline | Chicago | AT&T Local |
| 773-238- | Landline | Chicago | Ameritech Illinois |
| 773-542- | Landline | Chicago | Ameritech Illinois |
| 773-955- | Landline | Chicago | Ameritech Illinois |
| 773-436- | Landline | Chicago | Ameritech Illinois |
| 773-661- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-430- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-969- | Wireless | Chicago | T-mobile Usa |
| 773-355- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-352- | Wireless | Chicago | Usa Mobility Wireless |
| 773-710- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-304- | Landline | Chicago | Allegiance Telecom |
| 773-682- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-344- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-414- | Wireless | Chicago | T-mobile Usa |
| 773-864- | Landline | Park Ridge | Ameritech Illinois |
| 773-791- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-501- | Wireless | Chicago | T-mobile Usa |
| 773-575- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-440- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-679- | Wireless | Chicago | T-mobile Usa |
| 773-571- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-315- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-577- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-721- | Landline | Chicago | Ameritech Illinois |
| 773-827- | Landline | Chicago | T-mobile Usa |
| 773-631- | Landline | Chicago | Ameritech Illinois |
| 773-728- | Landline | Chicago | Ameritech Illinois |
| 773-558- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-607- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-453- | Landline | Wood Dale | Xo Illinois |
| 773-347- | Landline | Chicago | Allegiance Telecom |
| 773-326- | Landline | Chicago | Broadwing Communications |
| 773-387- | Wireless | Chicago | T-mobile Usa |
| 773-923- | Wireless | Chicago | Usa Mobility Wireless |
| 773-574- | Wireless | Chicago | T-mobile Usa |
| 773-330- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-242- | Landline | Cicero | Ameritech Illinois |
| 773-756- | Landline | Bensenville | Mcimetro Access Transmission Services LLC |
| 773-609- | Landline | Chicago | Ymax Communications Corp. |
| 773-477- | Landline | Chicago | Ameritech Illinois |
| 773-384- | Landline | Chicago | Ameritech Illinois |
| 773-722- | Landline | Chicago | Ameritech Illinois |
| 773-644- | Landline | Chicago | Teleport Communications America |
| 773-616- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-659- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-632- | Landline | Chicago | Mci Worldcom Communications |
| 773-985- | Landline | Bensenville | Mcimetro Access Transmission Services LLC |
| 773-471- | Landline | Chicago | Ameritech Illinois |
| 773-518- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-561- | Landline | Chicago | Ameritech Illinois |
| 773-990- | Landline | Chicago | Ameritech Illinois |
| 773-514- | Wireless | Chicago | American Messaging (am) |
| 773-938- | Landline | Chicago | Global Crossing Local Services-il |
| 773-533- | Landline | Chicago | Ameritech Illinois |
| 773-219- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-765- | Landline | Chicago | Teleport Communications America |
| 773-742- | Wireless | Chicago | T-mobile Usa |
| 773-612- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-989- | Landline | Chicago | Ameritech Illinois |
| 773-767- | Landline | Chicago | Ameritech Illinois |
| 773-776- | Landline | Chicago | Ameritech Illinois |
| 773-262- | Landline | Chicago | Ameritech Illinois |
| 773-933- | Landline | Chicago | Ameritech Illinois |
| 773-944- | Landline | Chicago | Rcn Telecom Services Of Illinois |
| 773-248- | Landline | Chicago | Ameritech Illinois |
| 773-697- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-623- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-846- | Landline | Chicago | Ameritech Illinois |
| 773-243- | Landline | Wood Dale | Xo Illinois |
| 773-496- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-258- | Wireless | Chicago | Usa Mobility Wireless |
| 773-240- | Wireless | Chicago | T-mobile Usa |
| 773-641- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-665- | Landline | Chicago | Ameritech Illinois |
| 773-316- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-464- | Wireless | Chicago | Usa Mobility Wireless |
| 773-563- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-401- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-601- | Landline | Schiller Park | Ameritech Illinois |
| 773-647- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-856- | Landline | Chicago | Rcn Telecom Services Of Illinois |
| 773-855- | Landline | Chicago | Rcn Telecom Services Of Illinois |
| 773-451- | Landline | Chicago | Ameritech Illinois |
| 773-736- | Landline | Chicago | Ameritech Illinois |
| 773-282- | Landline | Chicago | Ameritech Illinois |
| 773-617- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-946- | Landline | Chicago | Broadwing Communications |
| 773-823- | Landline | Chicago | AT&T Local |
| 773-366- | Wireless | Chicago | T-mobile Usa |
| 773-676- | Landline | Chicago | Teleport Communications America |
| 773-534- | Landline | Chicago | Ameritech Illinois |
| 773-407- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-431- | Wireless | Chicago | Cricket Communications |
| 773-705- | Landline | Chicago | First Communications LLC |
| 773-462- | Landline | Schiller Park | Ameritech Illinois |
| 773-867- | Landline | Park Ridge | Ameritech Illinois |
| 773-783- | Landline | Chicago | Ameritech Illinois |
| 773-203- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-532- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-910- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-968- | Wireless | Chicago | T-mobile Usa |
| 773-480- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-591- | Landline | Chicago | Ameritech Illinois |
| 773-381- | Landline | Chicago | Ameritech Illinois |
| 773-252- | Landline | Chicago | Ameritech Illinois |
| 773-815- | Wireless | Chicago | Cricket Communications |
| 773-523- | Landline | Chicago | Ameritech Illinois |
| 773-803- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-228- | Wireless | Chicago | Usa Mobility Wireless |
| 773-332- | Landline | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-650- | Landline | Chicago | Ameritech Illinois |
| 773-755- | Landline | Chicago | Ameritech Illinois |
| 773-354- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-621- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-658- | Landline | Chicago | Cricket Communications |
| 773-778- | Landline | Chicago | Ameritech Illinois |
| 773-806- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-269- | Landline | Chicago | AT&T Local |
| 773-569- | Landline | Elk Grove Village | Ameritech Illinois |
| 773-321- | Landline | Chicago | Broadwing Communications |
| 773-921- | Landline | Chicago | Ameritech Illinois |
| 773-761- | Landline | Chicago | Ameritech Illinois |
| 773-441- | Wireless | Chicago | Cricket Communications |
| 773-449- | Landline | Chicago | Rcn Telecom Services Of Illinois |
| 773-588- | Landline | Chicago | Ameritech Illinois |
| 773-529- | Landline | Chicago | Ameritech Illinois |
| 773-268- | Landline | Chicago | Ameritech Illinois |
| 773-604- | Landline | Chicago | Ameritech Illinois |
| 773-909- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-692- | Wireless | Chicago | Usa Mobility Wireless |
| 773-272- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-399- | Landline | Park Ridge | Ameritech Illinois |
| 773-389- | Landline | Chicago | Allegiance Telecom |
| 773-793- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-701- | Wireless | Chicago | T-mobile Usa |
| 773-686- | Landline | Schiller Park | Ameritech Illinois |
| 773-309- | Landline | Chicago | Paetec Communications |
| 773-996- | Wireless | Chicago | T-mobile Usa |
| 773-852- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-416- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-800- | Landline | Chicago | Level 3 Communications |
| 773-427- | Landline | Chicago | Ameritech Illinois |
| 773-525- | Landline | Chicago | Ameritech Illinois |
| 773-760- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-336- | Landline | Chicago | First Communications LLC |
| 773-947- | Landline | Chicago | Ameritech Illinois |
| 773-972- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-744- | Wireless | Chicago | T-mobile Usa |
| 773-828- | Landline | Chicago | Level 3 Communications |
| 773-487- | Landline | Chicago | Ameritech Illinois |
| 773-223- | Wireless | Chicago | Usa Mobility Wireless |
| 773-488- | Landline | Chicago | Ameritech Illinois |
| 773-484- | Landline | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-992- | Landline | Schiller Park | Ameritech Illinois |
| 773-941- | Wireless | Chicago | T-mobile Usa |
| 773-576- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-380- | Landline | Park Ridge | Ameritech Illinois |
| 773-669- | Wireless | Chicago | Bandwidth.com Clec |
| 773-521- | Landline | Chicago | Ameritech Illinois |
| 773-903- | Wireless | Chicago | American Messaging (am) |
| 773-981- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-417- | Landline | Chicago | Comcast Phone Of Illinois DBA Comco |
| 773-466- | Landline | Wood Dale | Xo Illinois |
| 773-861- | Landline | Chicago | First Communications LLC |
| 773-863- | Landline | Chicago | Ameritech Illinois |
| 773-671- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-217- | Landline | Chicago | Cricket Communications |
| 773-874- | Landline | Chicago | Ameritech Illinois |
| 773-932- | Landline | Chicago | Global Crossing Local Services-il |
| 773-378- | Landline | Chicago | Ameritech Illinois |
| 773-294- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-491- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-388- | Landline | Chicago | Ameritech Illinois |
| 773-713- | Wireless | Chicago | American Messaging (am) |
| 773-875- | Wireless | Chicago | T-mobile Usa |
| 773-788- | Landline | Summit | Ameritech Illinois |
| 773-904- | Landline | Chicago | Level 3 Communications |
| 773-382- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-437- | Landline | Chicago | Teleport Communications America |
| 773-809- | Wireless | Chicago | T-mobile Usa |
| 773-918- | Landline | Chicago | Ameritech Illinois |
| 773-656- | Wireless | Chicago | T-mobile Usa |
| 773-342- | Landline | Chicago | Ameritech Illinois |
| 773-224- | Landline | Chicago | Ameritech Illinois |
| 773-312- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-954- | Wireless | Chicago | T-mobile Usa |
| 773-593- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-991- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-567- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-438- | Wireless | Chicago | Usa Mobility Wireless |
| 773-672- | Wireless | Chicago | T-mobile Usa |
| 773-492- | Wireless | Chicago | Bandwidth.com Clec |
| 773-371- | Landline | Chicago | Ameritech Illinois |
| 773-725- | Landline | Chicago | Ameritech Illinois |
| 773-456- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-362- | Landline | Chicago | Paetec Communications |
| 773-662- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-936- | Wireless | Chicago | T-mobile Usa |
| 773-982- | Wireless | Chicago | T-mobile Usa |
| 773-391- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-599- | Wireless | Chicago | Ymax Communications Corp. |
| 773-465- | Landline | Chicago | Ameritech Illinois |
| 773-908- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-297- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-485- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-683- | Wireless | Chicago | Cricket Communications |
| 773-249- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-768- | Landline | Chicago | Ameritech Illinois |
| 773-782- | Landline | Chicago | Ameritech Illinois |
| 773-896- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-520- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-939- | Wireless | Chicago | T-mobile Usa |
| 773-649- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-738- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-250- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-455- | Landline | Chicago | Mci Worldcom Communications |
| 773-222- | Wireless | Chicago | Usa Mobility Wireless |
| 773-281- | Landline | Chicago | Ameritech Illinois |
| 773-901- | Wireless | Chicago | Cricket Communications |
| 773-638- | Landline | Chicago | Ameritech Illinois |
| 773-307- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-813- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-639- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-613- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-977- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-230- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-338- | Landline | Chicago | Ameritech Illinois |
| 773-236- | Wireless | Chicago | T-mobile Usa |
| 773-264- | Landline | Chicago | Ameritech Illinois |
| 773-373- | Landline | Chicago | Ameritech Illinois |
| 773-229- | Landline | Summit | Ameritech Illinois |
| 773-506- | Landline | Chicago | Ameritech Illinois |
| 773-961- | Landline | Chicago | Ameritech Illinois |
| 773-678- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-494- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-654- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-522- | Landline | Chicago | Ameritech Illinois |
| 773-433- | Landline | Chicago | Sprint Spectrum L.p. |
| 773-246- | Wireless | Chicago | Indiana Paging Ntwk |
| 773-629- | Wireless | Chicago | T-mobile Usa |
| 773-769- | Landline | Chicago | Ameritech Illinois |
| 773-390- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-723- | Landline | Chicago | Ameritech Illinois |
| 773-329- | Landline | Chicago | AT&T Local |
| 773-245- | Landline | Chicago | Bandwidth.com Clec |
| 773-278- | Landline | Chicago | Ameritech Illinois |
| 773-310- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-817- | Wireless | Chicago | T-mobile Usa |
| 773-633- | Landline | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-635- | Landline | Chicago | Global Crossing Local Services-il |
| 773-670- | Wireless | Chicago | Usa Mobility Wireless |
| 773-538- | Landline | Chicago | Ameritech Illinois |
| 773-367- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-620- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-517- | Wireless | Chicago | T-mobile Usa |
| 773-999- | Wireless | Chicago | Cricket Communications |
| 773-842- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-507- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-666- | Landline | Chicago | Bandwidth.com Clec |
| 773-894- | Landline | Schiller Park | Ameritech Illinois |
| 773-337- | Landline | Chicago | Allegiance Telecom |
| 773-379- | Landline | Chicago | Ameritech Illinois |
| 773-642- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-490- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-836- | Landline | Chicago | Ameritech Illinois |
| 773-572- | Landline | Chicago | Broadwing Communications |
| 773-374- | Landline | Chicago | Ameritech Illinois |
| 773-825- | Landline | Des Plaines | Ameritech Illinois |
| 773-600- | Wireless | Chicago | T-mobile Usa |
| 773-912- | Landline | Chicago | Global Crossing Local Services-il |
| 773-435- | Landline | Chicago | Xo Illinois |
| 773-986- | Wireless | Chicago | T-mobile Usa |
| 773-746- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-839- | Wireless | Chicago | American Messaging (am) |
| 773-585- | Landline | Chicago | Ameritech Illinois |
| 773-428- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-741- | Landline | Des Plaines | Ameritech Illinois |
| 773-801- | Landline | Chicago | Ameritech Illinois |
| 773-821- | Landline | Chicago | Ameritech Illinois |
| 773-762- | Landline | Chicago | Ameritech Illinois |
| 773-320- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-857- | Landline | Chicago | Rcn Telecom Services Of Illinois |
| 773-674- | Landline | Chicago | Ameritech Illinois |
| 773-473- | Landline | Chicago | Ameritech Illinois |
| 773-814- | Wireless | Chicago | T-mobile Usa |
| 773-495- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-940- | Landline | Chicago | Comcast Phone Of Illinois DBA Comco |
| 773-537- | Landline | Chicago | Cimco Communications |
| 773-386- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-564- | Landline | Chicago | Teleport Communications America |
| 773-695- | Landline | Park Ridge | Ameritech Illinois |
| 773-826- | Landline | Chicago | Ameritech Illinois |
| 773-627- | Landline | Oak Brook | Ovation Communications Of Illinois |
| 773-504- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-254- | Landline | Chicago | Ameritech Illinois |
| 773-429- | Landline | Chicago | Ameritech Illinois |
| 773-952- | Wireless | Chicago | T-mobile Usa |
| 773-680- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-498- | Landline | Chicago | Teleport Communications America |
| 773-866- | Landline | Chicago | Ameritech Illinois |
| 773-931- | Wireless | Chicago | T-mobile Usa |
| 773-979- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-587- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-993- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-559- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-313- | Landline | Chicago | Allegiance Telecom |
| 773-646- | Landline | Chicago | Ameritech Illinois |
| 773-239- | Landline | Chicago | Ameritech Illinois |
| 773-949- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-208- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-731- | Landline | Chicago | Ameritech Illinois |
| 773-693- | Landline | Park Ridge | Ameritech Illinois |
| 773-849- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-291- | Landline | Chicago | Ameritech Illinois |
| 773-822- | Landline | Chicago | T-mobile Usa |
| 773-290- | Landline | Chicago | Broadwing Communications |
| 773-927- | Landline | Chicago | Ameritech Illinois |
| 773-446- | Landline | Chicago | Broadwing Communications |
| 773-459- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-802- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-314- | Landline | Chicago | Allegiance Telecom |
| 773-714- | Landline | Park Ridge | Ameritech Illinois |
| 773-406- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-226- | Wireless | Chicago | T-mobile Usa |
| 773-663- | Landline | Chicago | Sprint Spectrum L.p. |
| 773-610- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-467- | Landline | Chicago | Ameritech Illinois |
| 773-458- | Landline | Chicago | Mci Worldcom Communications |
| 773-448- | Wireless | Chicago | Usa Mobility Wireless |
| 773-404- | Landline | Chicago | Ameritech Illinois |
| 773-795- | Landline | Chicago | Ameritech Illinois |
| 773-792- | Landline | Chicago | Ameritech Illinois |
| 773-273- | Landline | Evanston | Ameritech Illinois |
| 773-812- | Wireless | Chicago | Cricket Communications |
| 773-331- | Landline | Chicago | Mci Worldcom Communications |
| 773-584- | Landline | Chicago | Mci Worldcom Communications |
| 773-420- | Landline | Chicago | Teleport Communications America |
| 773-562- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-766- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-270- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-780- | Landline | Chicago | T-mobile Usa |
| 773-720- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-774- | Landline | Chicago | Ameritech Illinois |
| 773-526- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-789- | Landline | Chicago | Sigecom |
| 773-241- | Landline | Chicago | Ameritech Illinois |
| 773-841- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-664- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-303- | Landline | Chicago | Allegiance Telecom |
| 773-614- | Wireless | Chicago | T-mobile Usa |
| 773-615- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-871- | Landline | Chicago | Ameritech Illinois |
| 773-590- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-749- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-743- | Landline | Chicago | Ameritech Illinois |
| 773-853- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-357- | Landline | Chicago | First Communications LLC |
| 773-953- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-454- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-409- | Landline | Chicago | AT&T Local |
| 773-210- | Landline | Chicago | Ameritech Illinois |
| 773-730- | Landline | Chicago | Ameritech Illinois |
| 773-748- | Wireless | Chicago | Indiana Paging Ntwk |
| 773-519- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-505- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-463- | Landline | Chicago | Ameritech Illinois |
| 773-512- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-279- | Landline | Chicago | Ameritech Illinois |
| 773-734- | Landline | Chicago | Ameritech Illinois |
| 773-365- | Landline | Chicago | Allegiance Telecom |
| 773-922- | Landline | Chicago | Global Crossing Local Services-il |
| 773-819- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-288- | Landline | Chicago | Ameritech Illinois |
| 773-684- | Landline | Chicago | Ameritech Illinois |
| 773-973- | Landline | Chicago | Ameritech Illinois |
| 773-859- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-888- | Landline | Chicago | Bandwidth.com Clec |
| 773-781- | Wireless | Chicago | American Messaging (am) |
| 773-368- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-920- | Landline | Chicago | Global Crossing Local Services-il |
| 773-884- | Landline | Chicago | Ameritech Illinois |
| 773-707- | Wireless | Chicago | Cricket Communications |
| 773-648- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-325- | Landline | Chicago | Ameritech Illinois |
| 773-244- | Landline | Chicago | Ameritech Illinois |
| 773-502- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-592- | Wireless | Chicago | T-mobile Usa |
| 773-860- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-349- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-285- | Landline | Chicago | Ameritech Illinois |
| 773-497- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-718- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-445- | Landline | Chicago | Ameritech Illinois |
| 773-832- | Landline | Chicago | Ameritech Illinois |
| 773-280- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-215- | Wireless | Chicago | Usa Mobility Wireless |
| 773-824- | Landline | Chicago | Teleport Communications America |
| 773-688- | Landline | Chicago | Sigecom |
| 773-913- | Landline | Chicago | Broadwing Communications |
| 773-917- | Landline | Chicago | Mci Worldcom Communications |
| 773-206- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-892- | Landline | Chicago | Ameritech Illinois |
| 773-218- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-962- | Landline | Chicago | Ameritech Illinois |
| 773-581- | Landline | Chicago | Ameritech Illinois |
| 773-255- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-343- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-324- | Landline | Chicago | Ameritech Illinois |
| 773-820- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-360- | Landline | Chicago | Broadwing Communications |
| 773-253- | Landline | Chicago | Teleport Communications America |
| 773-287- | Landline | Chicago | Ameritech Illinois |
| 773-691- | Wireless | Chicago | T-mobile Usa |
| 773-837- | Wireless | Chicago | T-mobile Usa |
| 773-763- | Landline | Chicago | Ameritech Illinois |
| 773-301- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-392- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-408- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-739- | Landline | Chicago | Sprint Spectrum L.p. |
| 773-361- | Wireless | Chicago | Ameritech Illinois |
| 773-843- | Landline | Chicago | Ameritech Illinois |
| 773-213- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-554- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-257- | Landline | Chicago | Ameritech Illinois |
| 773-715- | Wireless | Chicago | T-mobile Usa |
| 773-706- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-971- | Wireless | Chicago | T-mobile Usa |
| 773-422- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-690- | Wireless | Chicago | T-mobile Usa |
| 773-503- | Wireless | Chicago | T-mobile Usa |
| 773-785- | Landline | Chicago | Ameritech Illinois |
| 773-618- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-396- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-956- | Wireless | Chicago | T-mobile Usa |
| 773-994- | Landline | Chicago | Ameritech Illinois |
| 773-317- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-489- | Landline | Chicago | Ameritech Illinois |
| 773-266- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-340- | Wireless | Chicago | Ymax Communications Corp. |
| 773-882- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-772- | Landline | Chicago | Ameritech Illinois |
| 773-709- | Wireless | Chicago | Cricket Communications |
| 773-543- | Wireless | Chicago | T-mobile Usa |
| 773-535- | Landline | Chicago | Ameritech Illinois |
| 773-540- | Wireless | Chicago | T-mobile Usa |
| 773-727- | Wireless | Chicago | T-mobile Usa |
| 773-667- | Landline | Chicago | Ameritech Illinois |
| 773-351- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-370- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-619- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-413- | Landline | Chicago | AT&T Local |
| 773-830- | Landline | Chicago | Xo Illinois |
| 773-870- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-276- | Landline | Chicago | Ameritech Illinois |
| 773-369- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-394- | Landline | Chicago | Ameritech Illinois |
| 773-964- | Wireless | Chicago | T-mobile Usa |
| 773-698- | Wireless | Chicago | T-mobile Usa |
| 773-799- | Landline | Bensenville | Mcimetro Access Transmission Services LLC |
| 773-333- | Wireless | Chicago | American Messaging (am) |
| 773-426- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-536- | Landline | Chicago | Ameritech Illinois |
| 773-328- | Landline | Chicago | First Communications LLC |
| 773-531- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-235- | Landline | Chicago | Ameritech Illinois |
| 773-308- | Landline | Chicago | First Communications LLC |
| 773-335- | Wireless | Chicago | Usa Mobility Wireless |
| 773-935- | Landline | Chicago | Ameritech Illinois |
| 773-847- | Landline | Chicago | Ameritech Illinois |
| 773-643- | Landline | Chicago | Ameritech Illinois |
| 773-889- | Landline | Chicago | Ameritech Illinois |
| 773-547- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-256- | Landline | Chicago | Ameritech Illinois |
| 773-943- | Wireless | Chicago | T-mobile Usa |
| 773-885- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-478- | Landline | Chicago | Ameritech Illinois |
| 773-214- | Wireless | Chicago | Usa Mobility Wireless |
| 773-516- | Landline | Chicago | Neutral Tandem-illinois |
| 773-703- | Wireless | Chicago | Cricket Communications |
| 773-967- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-468- | Landline | Chicago | Ameritech Illinois |
| 773-804- | Landline | Chicago | Ameritech Illinois |
| 773-754- | Landline | Chicago | Comcast Phone Of Illinois DBA Comco |
| 773-499- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-457- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-807- | Wireless | Chicago | T-mobile Usa |
| 773-202- | Landline | Chicago | Ameritech Illinois |
| 773-675- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-353- | Landline | Chicago | Broadwing Communications |
| 773-868- | Landline | Chicago | Ameritech Illinois |
| 773-975- | Landline | Chicago | Ameritech Illinois |
| 773-319- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-724- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-483- | Landline | Chicago | Ameritech Illinois |
| 773-798- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-716- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-425- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-318- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-415- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-602- | Landline | Chicago | Ameritech Illinois |
| 773-787- | Landline | Chicago | Xo Illinois |
| 773-434- | Landline | Chicago | Ameritech Illinois |
| 773-895- | Wireless | Chicago | T-mobile Usa |
| 773-712- | Wireless | Chicago | Cricket Communications |
| 773-334- | Landline | Chicago | Ameritech Illinois |
| 773-634- | Landline | Chicago | Mci Worldcom Communications |
| 773-790- | Landline | Chicago | Level 3 Communications |
| 773-930- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-726- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-452- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-717- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-775- | Landline | Chicago | Ameritech Illinois |
| 773-653- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-980- | Landline | Chicago | Ameritech Illinois |
| 773-965- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-777- | Landline | Chicago | Ameritech Illinois |
| 773-876- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-752- | Landline | Chicago | Ameritech Illinois |
| 773-890- | Landline | Chicago | Ameritech Illinois |
| 773-886- | Wireless | Chicago | T-mobile Usa |
| 773-528- | Landline | Chicago | Ameritech Illinois |
| 773-833- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-887- | Landline | Bensenville | Mcimetro Access Transmission Services LLC |
| 773-205- | Landline | Chicago | Ameritech Illinois |
| 773-818- | Wireless | Chicago | T-mobile Usa |
| 773-914- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-586- | Landline | Summit | Ameritech Illinois |
| 773-891- | Landline | Chicago | Comcast Phone Of Illinois DBA Comco |
| 773-339- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-628- | Landline | Chicago | Teleport Communications America |
| 773-570- | Landline | Chicago | Level 3 Communications |
| 773-265- | Landline | Chicago | Ameritech Illinois |
| 773-550- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-418- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-865- | Wireless | Chicago | T-mobile Usa |
| 773-840- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-735- | Landline | Chicago | Ameritech Illinois |
| 773-298- | Landline | Chicago | Ameritech Illinois |
| 773-423- | Landline | Chicago | Allegiance Telecom |
| 773-747- | Wireless | Chicago | T-mobile Usa |
| 773-299- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-966- | Landline | Chicago | Broadwing Communications |
| 773-385- | Landline | Chicago | Ameritech Illinois |
| 773-753- | Landline | Chicago | Ameritech Illinois |
| 773-873- | Landline | Chicago | Ameritech Illinois |
| 773-472- | Landline | Chicago | Ameritech Illinois |
| 773-539- | Landline | Chicago | Ameritech Illinois |
| 773-645- | Landline | Chicago | Ameritech Illinois |
| 773-263- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-450- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-845- | Wireless | Chicago | American Messaging (am) |
| 773-482- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-858- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-729- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-685- | Landline | Chicago | Ameritech Illinois |
| 773-509- | Landline | Chicago | Ameritech Illinois |
| 773-694- | Landline | Des Plaines | Ameritech Illinois |
| 773-556- | Landline | Chicago | Sprint Spectrum L.p. |
| 773-897- | Landline | Chicago | Peerless Network Of Illinois |
| 773-737- | Landline | Chicago | Ameritech Illinois |
| 773-652- | Wireless | Chicago | Usa Mobility Wireless |
| 773-905- | Landline | Chicago | Global Crossing Local Services-il |
| 773-201- | Wireless | Chicago | Usa Mobility Wireless |
| 773-447- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-764- | Landline | Chicago | Ameritech Illinois |
| 773-984- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-405- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-398- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-548- | Landline | Chicago | Ameritech Illinois |
| 773-877- | Wireless | Chicago | T-mobile Usa |
| 773-432- | Landline | Chicago | Cimco Communications |
| 773-816- | Wireless | Chicago | T-mobile Usa |
| 773-551- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-598- | Landline | Chicago | Mci Worldcom Communications |
| 773-553- | Landline | Chicago | Ameritech Illinois |
| 773-233- | Landline | Chicago | Ameritech Illinois |
| 773-439- | Landline | Chicago | Rcn Telecom Services Of Illinois |
| 773-421- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-995- | Landline | Chicago | Ameritech Illinois |
| 773-960- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-862- | Landline | Chicago | Ameritech Illinois |
| 773-231- | Wireless | Chicago | Level 3 Communications |
| 773-552- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-937- | Landline | Chicago | Sigecom |
| 773-275- | Landline | Chicago | Ameritech Illinois |
| 773-893- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-359- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-568- | Landline | Chicago | Ameritech Illinois |
| 773-987- | Landline | Chicago | First Communications LLC |
| 773-699- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-704- | Wireless | Chicago | T-mobile Usa |
| 773-878- | Landline | Chicago | Ameritech Illinois |
| 773-589- | Landline | River Grove | Ameritech Illinois |
| 773-212- | Wireless | Chicago | Usa Mobility Wireless |
| 773-345- | Landline | Chicago | Allegiance Telecom |
| 773-745- | Landline | Chicago | Ameritech Illinois |
| 773-578- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-838- | Landline | Chicago | Ameritech Illinois |
| 773-794- | Landline | Chicago | Ameritech Illinois |
| 773-719- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-444- | Landline | Park Ridge | Ameritech Illinois |
| 773-207- | Wireless | Chicago | Usa Mobility Wireless |
| 773-527- | Landline | Arlington Heights | Broadwing Communications |
| 773-805- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-323- | Wireless | Chicago | American Messaging (am) |
| 773-898- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-948- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-640- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-630- | Wireless | Chicago | Cricket Communications |
| 773-251- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-274- | Landline | Chicago | Ameritech Illinois |
| 773-302- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-286- | Landline | Chicago | Ameritech Illinois |
| 773-565- | Landline | Chicago | Cimco Communications |
| 773-277- | Landline | Chicago | Ameritech Illinois |
| 773-461- | Wireless | Chicago | Usa Mobility Wireless |
| 773-247- | Landline | Chicago | Ameritech Illinois |
| 773-637- | Landline | Chicago | Ameritech Illinois |
| 773-808- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-689- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-879- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-573- | Landline | Chicago | Xo Illinois |
| 773-850- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-358- | Landline | Chicago | Mcimetro Access Transmission Services LLC |
| 773-372- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-606- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-907- | Landline | Chicago | Ameritech Illinois |
| 773-835- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-493- | Landline | Chicago | Ameritech Illinois |
| 773-702- | Landline | Chicago | Ameritech Illinois |
| 773-963- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-364- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-546- | Wireless | Chicago | Ameritech Illinois |
| 773-293- | Landline | Chicago | Ameritech Illinois |
| 773-225- | Wireless | Chicago | T-mobile Usa |
| 773-673- | Landline | Chicago | Ovation Communications Of Illinois |
| 773-732- | Wireless | Chicago | T-mobile Usa |
| 773-926- | Landline | Chicago | Ameritech Illinois |
| 773-848- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-655- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-919- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-626- | Landline | Chicago | Ameritech Illinois |
| 773-928- | Landline | Chicago | Ameritech Illinois |
| 773-322- | Landline | Chicago | T-mobile Usa |
| 773-221- | Landline | Chicago | Ameritech Illinois |
| 773-579- | Landline | Chicago | Ameritech Illinois |
| 773-443- | Wireless | Chicago | Sprint Spectrum L.p. |
| 773-442- | Landline | Chicago | Mci Worldcom Communications |
| 773-597- | Landline | Chicago | Cimco Communications |
| 773-844- | Wireless | Chicago | New Cingular Wireless PCS |
| 773-283- | Landline | Chicago | Ameritech Illinois |
| 773-346- | Landline | Chicago | Allegiance Telecom |
| 773-916- | Wireless | Chicago | T-mobile Usa |
| 773-978- | Landline | Chicago | Ameritech Illinois |
| 773-988- | Wireless | Chicago | T-mobile Usa |
| 773-880- | Landline | Chicago | Ameritech Illinois |
| 773-771- | Wireless | Chicago | Cellco Partnership DBA Verizon Wireless |
| 773-397- | Wireless | Chicago | Cricket Communications |
| 773-410- | Landline | Chicago | Sprint Spectrum L.p. |