Area Code 618 Illinois - Exchanges, Map and Location
Area Code 618, Illinois Cities, Neighborhoods and Local Features
Cities in Areacode 618 Illinois
- East Alton
- Belleville
- Carbondale
- Collinsville
- East Saint Louis
- Edwardsville
- Granite City
- O'Fallon
| Prefix | Usage | Primary City | Carrier |
|---|---|---|---|
| 618-576- | Landline | Hardin | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-225- | Landline | Granite City | Ameritech Illinois |
| 618-323- | Landline | Iuka | Ameritech Illinois |
| 618-230- | Landline | Collinsville | Teleport Communications America |
| 618-635- | Landline | Staunton | Madison Telephone Co. |
| 618-879- | Landline | Olney | 365 Wireless |
| 618-325- | Wireless | Collinsville | American Messaging (am) |
| 618-542- | Landline | Du Quoin | Frontier North |
| 618-449- | Landline | Sparta | Big River Telephone Company - MO |
| 618-457- | Landline | Carbondale | Frontier North |
| 618-787- | Landline | Du Bois | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-479- | Landline | Salem | Level 3 Communications |
| 618-973- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-212- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-983- | Landline | Johnston City | Frontier North |
| 618-759- | Wireless | Vienna | Allied Wireless Communications LLC DBA Alltel-il |
| 618-806- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-428- | Landline | Herrick | Frontier Communications Of Midland |
| 618-671- | Landline | Collinsville | T-mobile Usa |
| 618-448- | Landline | Mascoutah | Delta Comms DBA Clearwave Communications |
| 618-268- | Landline | Raleigh | Frontier North |
| 618-286- | Landline | Dupo | Harrisonville Telephone Co. |
| 618-287- | Landline | Elizabethtown | Shawnee Telephone Co. |
| 618-471- | Landline | Wood River | Mci Worldcom Communications |
| 618-203- | Wireless | Carbondale | Sprint Spectrum L.p. |
| 618-649- | Landline | Mounds | Level 3 Communications |
| 618-594- | Landline | Carlyle | Ameritech Illinois |
| 618-795- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-521- | Wireless | Carbondale | Cellco Partnership DBA Verizon Wireless |
| 618-398- | Landline | East Saint Louis | Ameritech Illinois |
| 618-291- | Wireless | Carbondale | American Messaging (am) |
| 618-596- | Landline | Zeigler | Frontier North |
| 618-978- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-823- | Wireless | E St Louis | T-mobile Usa |
| 618-579- | Wireless | Marion | Sprint Spectrum L.p. |
| 618-422- | Wireless | Collinsville | American Messaging (am) |
| 618-301- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-763- | Landline | Jacob | Egyptian Telephone Cooperative Association |
| 618-401- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-712- | Landline | Thebes | Level 3 Communications |
| 618-262- | Landline | Mt Carmell | Frontier North |
| 618-854- | Landline | Mount Erie | Wabash Telephone Cooperative |
| 618-581- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-746- | Landline | Belleville | Ameritech Illinois |
| 618-967- | Wireless | Carbondale | Cellco Partnership DBA Verizon Wireless |
| 618-971- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-859- | Landline | Ellis Grove | Frontier North |
| 618-552- | Landline | Brookport | Aero Communications, Inc |
| 618-288- | Landline | Glen Carbon | Ameritech Illinois |
| 618-869- | Landline | Claremont | Frontier North |
| 618-484- | Wireless | Belleville | American Messaging (am) |
| 618-209- | Landline | Harrisburg | Aero Communications, Inc |
| 618-908- | Landline | Evansville | Aero Communications, Inc |
| 618-620- | Landline | Sesser | Aero Communications, Inc |
| 618-460- | Landline | Louisville | Mediacom Telephony Of Illinois |
| 618-702- | Unknown | Metro PCS | |
| 618-931- | Landline | Granite City | Ameritech Illinois |
| 618-667- | Landline | Troy | Ameritech Illinois |
| 618-656- | Landline | Edwardsville | Ameritech Illinois |
| 618-725- | Landline | Christopher | Aero Communications, Inc |
| 618-564- | Landline | Brookport | Frontier North |
| 618-256- | Landline | Belleville | Ameritech Illinois |
| 618-771- | Wireless | Vienna | New Cingular Wireless PCS |
| 618-548- | Landline | Salem | Ameritech Illinois |
| 618-396- | Landline | Batchtown | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-215- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-388- | Landline | Olney | Bitwise Communications |
| 618-386- | Landline | De Soto | Sprint Communications Company, L.p. |
| 618-272- | Landline | Ridgway | Frontier North |
| 618-485- | Landline | Ashley | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-625- | Landline | Sesser | Frontier North |
| 618-689- | Landline | Clay City | Frontier North |
| 618-732- | Landline | Bluford | Ameritech Illinois |
| 618-408- | Landline | Carlyle | Sbc Internet Services |
| 618-375- | Landline | Grayville | Frontier North |
| 618-527- | Wireless | Carbondale | Allied Wireless Communications LLC DBA Alltel-il |
| 618-704- | Wireless | Vandalia | Sprint Spectrum L.p. |
| 618-273- | Landline | Eldorado | Frontier North |
| 618-493- | Landline | Hoyleton | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-509- | Landline | Belleville | Level 3 Communications |
| 618-421- | Landline | Carbondale | Cellular Properties |
| 618-350- | Landline | Carbondale | Aero Communications, Inc |
| 618-366- | Landline | Chester | Southwestern Bell |
| 618-784- | Wireless | Collinsville | American Messaging (am) |
| 618-969- | Landline | Marion | Delta Comms DBA Clearwave Communications |
| 618-653- | Landline | Kampsville | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-557- | Landline | Robinson | Frontier North |
| 618-694- | Landline | Marion | Allied Wireless Communications LLC DBA Alltel-il |
| 618-534- | Wireless | Carbondale | Cellco Partnership DBA Verizon Wireless |
| 618-938- | Landline | Waterloo | Harrisonville Telephone Co. |
| 618-508- | Landline | Flora | Level 3 Communications |
| 618-673- | Landline | Cisne | Wabash Telephone Cooperative |
| 618-688- | Landline | E St Louis | Mcleodusa Telecommunications Services- Il |
| 618-556- | Wireless | Jerseyville | United States Cellular Corp. - Illinois |
| 618-454- | Landline | Oblong | Mediacom Telephony Of Illinois |
| 618-452- | Landline | Granite City | Ameritech Illinois |
| 618-632- | Landline | O Fallon | Ameritech Illinois |
| 618-783- | Landline | Newton | Frontier North |
| 618-988- | Landline | Herrin | Frontier North |
| 618-891- | Landline | Tamms | Level 3 Communications |
| 618-341- | Wireless | Collinsville | American Messaging (am) |
| 618-298- | Landline | Mount Carmel | Frontier North |
| 618-337- | Landline | E St Louis | Ameritech Illinois |
| 618-936- | Landline | Sumner | Frontier North |
| 618-947- | Landline | Claremont | Frontier North |
| 618-498- | Landline | Jerseyville | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-275- | Landline | Junction | Shawnee Telephone Co. |
| 618-690- | Landline | Greenville | Ameritech Illinois |
| 618-735- | Landline | Waltonville | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-223- | Landline | Collinsville | Level 3 Communications |
| 618-353- | Wireless | Carbondale | Allied Wireless Communications LLC DBA Alltel-il |
| 618-549- | Landline | Carbondale | Frontier North |
| 618-283- | Landline | Vandalia | Ameritech Illinois |
| 618-987- | Landline | Royalton | Frontier North |
| 618-681- | Landline | Carterville | Allied Wireless Communications LLC DBA Alltel-il |
| 618-429- | Landline | Olney | Delta Comms DBA Clearwave Communications |
| 618-513- | Wireless | Benton | New Cingular Wireless PCS |
| 618-729- | Landline | Medora | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-570- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-478- | Landline | Hoyleton | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-218- | Wireless | Benton | Cellco Partnership DBA Verizon Wireless |
| 618-659- | Landline | Edwardsville | Ameritech Illinois |
| 618-378- | Landline | Norris City | Frontier North |
| 618-377- | Landline | Bethalto | Ameritech Illinois |
| 618-327- | Landline | Nashville | Ameritech Illinois |
| 618-250- | Wireless | Collinsville | Leap Wireless Intl DBA Cricket Comm |
| 618-610- | Wireless | Madison | New Cingular Wireless PCS |
| 618-528- | Wireless | Carbondale | Allied Wireless Communications LLC DBA Alltel-il |
| 618-633- | Landline | Worden | Madison Telephone Co. |
| 618-678- | Landline | Johnsonville | Wabash Telephone Cooperative |
| 618-863- | Landline | Calhoun | Frontier North |
| 618-789- | Wireless | Collinsville | T-mobile Usa |
| 618-878- | Wireless | Mt Carmell | New Cingular Wireless PCS - GA |
| 618-503- | Landline | Carbondale | Level 3 Communications |
| 618-650- | Landline | Edwardsville | Ameritech Illinois |
| 618-554- | Wireless | Robinson | Cellco Partnership DBA Verizon Wireless |
| 618-324- | Wireless | Collinsville | American Messaging (am) |
| 618-465- | Landline | Alton | Ameritech Illinois |
| 618-266- | Landline | Kell | Ameritech Illinois |
| 618-905- | Landline | Sparta | Aero Communications, Inc |
| 618-459- | Landline | Worden | Madison Telephone Co. |
| 618-420- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-319- | Landline | Carbondale | Level 3 Communications |
| 618-234- | Landline | Belleville | Ameritech Illinois |
| 618-982- | Landline | Pittsburg | Frontier North |
| 618-515- | Unknown | Metro PCS | |
| 618-520- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-782- | Wireless | Collinsville | American Messaging (am) |
| 618-624- | Landline | O Fallon | Ameritech Illinois |
| 618-464- | Landline | Nashville | Charter Fiberlink - Illinois |
| 618-578- | Wireless | E St Louis | New Cingular Wireless PCS |
| 618-424- | Landline | Okawville | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-901- | Landline | Ullin | Aero Communications, Inc |
| 618-609- | Wireless | Grayville | New Cingular Wireless PCS - GA |
| 618-315- | Wireless | Mount Vernon | New Cingular Wireless PCS |
| 618-762- | Landline | Waltonville | Delta Comms DBA Clearwave Communications |
| 618-257- | Landline | Belleville | Ameritech Illinois |
| 618-841- | Wireless | Harrisburg | Cellco Partnership DBA Verizon Wireless |
| 618-952- | Landline | Johnston City | Level 3 Communications |
| 618-345- | Landline | Collinsville | Ameritech Illinois |
| 618-785- | Landline | Baldwin | Egyptian Telephone Cooperative Association |
| 618-240- | Wireless | Mt Carmell | Cellco Partnership DBA Verizon Wireless |
| 618-251- | Landline | Wood River | Ameritech Illinois |
| 618-986- | Landline | Royalton | Aero Communications, Inc |
| 618-595- | Landline | Zeigler | Aero Communications, Inc |
| 618-510- | Landline | St Elmo | Mediacom Telephony Of Illinois |
| 618-751- | Wireless | Marion | New Cingular Wireless PCS |
| 618-445- | Landline | Albion | Frontier North |
| 618-972- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-541- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-699- | Landline | Vandalia | Level 3 Communications |
| 618-567- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-672- | Landline | Eddyville | Shawnee Telephone Co. |
| 618-414- | Unknown | Centurylink Communications LLC | |
| 618-433- | Landline | Alton | Ameritech Illinois |
| 618-695- | Landline | Simpson | Shawnee Telephone Co. |
| 618-289- | Landline | Cave In Rock | Shawnee Telephone Co. |
| 618-474- | Landline | Alton | Ameritech Illinois |
| 618-473- | Landline | New Athens | Frontier North |
| 618-439- | Landline | Benton | Frontier North |
| 618-989- | Landline | Johnston City | Aero Communications, Inc |
| 618-539- | Landline | Freeburg | Ameritech Illinois |
| 618-237- | Wireless | Centralia | Allied Wireless Communications LLC DBA Alltel-il |
| 618-308- | Wireless | Mc Leansboro | Cellco Partnership DBA Verizon Wireless |
| 618-496- | Landline | Tamaroa | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-645- | Wireless | Metropolis | New Cingular Wireless PCS |
| 618-882- | Landline | Highland | Level 3 Communications |
| 618-397- | Landline | East Saint Louis | Ameritech Illinois |
| 618-322- | Wireless | Centralia | Cellco Partnership DBA Verizon Wireless |
| 618-893- | Landline | Cobden | Frontier North |
| 618-752- | Landline | Ingraham | Frontier North |
| 618-406- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-558- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-206- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-293- | Landline | East Saint Louis | Ameritech Illinois |
| 618-601- | Landline | Dupo | Charter Fiberlink - Illinois |
| 618-779- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-613- | Landline | Breese | Level 3 Communications |
| 618-463- | Landline | Alton | Ameritech Illinois |
| 618-553- | Wireless | Robinson | Cellco Partnership DBA Verizon Wireless |
| 618-380- | Landline | Carmi | Delta Comms DBA Clearwave Communications |
| 618-571- | Wireless | Pinckneyville | Cellco Partnership DBA Verizon Wireless |
| 618-304- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-253- | Landline | Harrisburg | Frontier North |
| 618-477- | Landline | Collinsville | Aero Communications, Inc |
| 618-781- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-393- | Landline | Olney | Frontier North |
| 618-530- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-607- | Landline | Collinsville | Centurylink Communications LLC |
| 618-710- | Landline | Freeburg | Charter Fiberlink - Illinois |
| 618-592- | Landline | Oblong | Odin Telephone Exchange |
| 618-943- | Landline | Lawrenceville | Frontier North |
| 618-847- | Landline | Fairfield | Frontier North |
| 618-894- | Landline | Royalton | Aero Communications, Inc |
| 618-588- | Landline | New Baden | Frontier North |
| 618-274- | Landline | E St Louis | Ameritech Illinois |
| 618-993- | Landline | Marion | Frontier North |
| 618-208- | Landline | Alton | Windstream Nuvox Illinois |
| 618-365- | Landline | East Saint Louis | Sbc Internet Services |
| 618-909- | Landline | Marissa | Aero Communications, Inc |
| 618-662- | Landline | Flora | Frontier North |
| 618-525- | Wireless | Carbondale | Allied Wireless Communications LLC DBA Alltel-il |
| 618-368- | Landline | Hardin | Level 3 Communications |
| 618-427- | Landline | Brownstown | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-919- | Wireless | Fairfield | Cellco Partnership DBA Verizon Wireless |
| 618-728- | Landline | Macedonia | Hamilton County Telephone Co-op |
| 618-453- | Landline | Carbondale | Frontier North |
| 618-543- | Landline | Metropolis | Frontier North |
| 618-381- | Landline | Collinsville | Mci Worldcom Communications |
| 618-392- | Landline | Olney | Frontier North |
| 618-915- | Landline | Coulterville | Aero Communications, Inc |
| 618-937- | Landline | West Frankfort | Frontier North |
| 618-940- | Landline | Metropolis | Comcast Phone Of Illinois DBA Comco |
| 618-842- | Landline | Fairfield | Frontier North |
| 618-467- | Landline | Alton | Ameritech Illinois |
| 618-985- | Landline | Carterville | Frontier North |
| 618-648- | Landline | Dahlgren | Hamilton County Telephone Co-op |
| 618-282- | Landline | Red Bud | Harrisonville Telephone Co. |
| 618-487- | Landline | Beecher City | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-910- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-339- | Wireless | Centralia | New Cingular Wireless PCS |
| 618-974- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-726- | Landline | O Fallon | Sbc Internet Services |
| 618-892- | Landline | Farina | Mediacom Telephony Of Illinois |
| 618-857- | Landline | E St Louis | Charter Fiberlink - Illinois |
| 618-808- | Landline | Lebanon | Charter Fiberlink - Illinois |
| 618-665- | Landline | Louisville | Wabash Telephone Cooperative |
| 618-369- | Wireless | Collinsville | American Messaging (am) |
| 618-488- | Landline | Alhambra | Alhambra - Grantfork Telephone Co. |
| 618-357- | Landline | Pinckneyville | Frontier North |
| 618-955- | Landline | Goreville | Aero Communications, Inc |
| 618-584- | Landline | Flat Rock | Flat Rock Telephone Cooperative |
| 618-992- | Landline | Marion | Aero Communications, Inc |
| 618-551- | Landline | E St Louis | Peerless Network Of Illinois |
| 618-997- | Landline | Marion | Frontier North |
| 618-754- | Landline | Dundas | Frontier North |
| 618-876- | Landline | Granite City | Ameritech Illinois |
| 618-796- | Landline | Anna | Aero Communications, Inc |
| 618-338- | Wireless | Collinsville | American Messaging (am) |
| 618-717- | Landline | Bethalto | Level 3 Communications |
| 618-724- | Landline | Christopher | Frontier North |
| 618-774- | Landline | Walsh | Egyptian Telephone Cooperative Association |
| 618-379- | Landline | Norris City | Delta Comms DBA Clearwave Communications |
| 618-663- | Landline | Benton | Level 3 Communications |
| 618-603- | Wireless | Benton | Cellco Partnership DBA Verizon Wireless |
| 618-313- | Wireless | Ridgway | Cellco Partnership DBA Verizon Wireless |
| 618-518- | Wireless | Harrisburg | New Cingular Wireless PCS |
| 618-941- | Landline | Herrin | Aero Communications, Inc |
| 618-917- | Wireless | Wood River | T-mobile Usa |
| 618-713- | Wireless | Carbondale | Cellco Partnership DBA Verizon Wireless |
| 618-757- | Landline | Springerton | Hamilton County Telephone Co-op |
| 618-798- | Landline | Granite City | Ameritech Illinois |
| 618-856- | Landline | Pittsburg | Sprint Spectrum L.p. |
| 618-582- | Landline | New Athens | Mci Worldcom Communications |
| 618-669- | Landline | Pocahontas | Frontier Communications Of Midland |
| 618-447- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-821- | Landline | Louisville | Mediacom Telephony Of Illinois |
| 618-835- | Landline | Orchardville | Wabash Telephone Cooperative |
| 618-299- | Landline | Allendale | Frontier North |
| 618-318- | Wireless | Pinckneyville | Cellco Partnership DBA Verizon Wireless |
| 618-830- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-875- | Landline | E St Louis | Ameritech Illinois |
| 618-466- | Landline | Alton | Ameritech Illinois |
| 618-615- | Landline | Chester | Cellco Partnership DBA Verizon Wireless |
| 618-641- | Landline | Belleville | Ameritech Illinois |
| 618-246- | Landline | Mount Vernon | Ameritech Illinois |
| 618-697- | Wireless | Anna | Cellco Partnership DBA Verizon Wireless |
| 618-586- | Landline | Palestine | Frontier North |
| 618-280- | Landline | Shawneetown | Aero Communications, Inc |
| 618-296- | Landline | Edwardsville | Ameritech Illinois |
| 618-707- | Landline | Lawrenceville | Level 3 Communications |
| 618-516- | Landline | Fairfield | Allied Wireless Communications LLC DBA Alltel-il |
| 618-642- | Landline | Du Quoin | Aero Communications, Inc |
| 618-899- | Landline | Mount Vernon | Delta Comms DBA Clearwave Communications |
| 618-540- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-202- | Wireless | Anna | New Cingular Wireless PCS |
| 618-616- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-255- | Landline | Wood River | Ameritech Illinois |
| 618-886- | Landline | Creal Springs | Aero Communications, Inc |
| 618-679- | Landline | Mc Clure | Level 3 Communications |
| 618-888- | Landline | Prairietown | Madison Telephone Co. |
| 618-756- | Landline | Belle Rive | Hamilton County Telephone Co-op |
| 618-219- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-637- | Landline | Staunton | Madison Telephone Co. |
| 618-897- | Landline | Geff | Wabash Telephone Cooperative |
| 618-682- | Landline | Golconda | Aero Communications, Inc |
| 618-927- | Wireless | Benton | Allied Wireless Communications LLC DBA Alltel-il |
| 618-330- | Landline | Villa Ridge | Aero Communications, Inc |
| 618-483- | Landline | Altamont | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-977- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-780- | Wireless | Centralia | New Cingular Wireless PCS |
| 618-361- | Wireless | Alton | American Messaging (am) |
| 618-239- | Landline | Belleville | Ameritech Illinois |
| 618-425- | Landline | Mulberry Grove | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-964- | Landline | Marion | Frontier North |
| 618-265- | Landline | New Haven | Frontier North |
| 618-499- | Wireless | Harrisburg | Cellco Partnership DBA Verizon Wireless |
| 618-790- | Landline | Du Quoin | Level 3 Communications |
| 618-773- | Landline | Broughton | Hamilton County Telephone Co-op |
| 618-399- | Landline | East Saint Louis | Ameritech Illinois |
| 618-391- | Landline | Glen Carbon | Ameritech Illinois |
| 618-300- | Landline | Collinsville | Ymax Communications Corp. |
| 618-326- | Landline | Mulberry Grove | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-329- | Landline | Oakdale | Egyptian Telephone Cooperative Association |
| 618-210- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-691- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-334- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-389- | Landline | Ashley | Level 3 Communications |
| 618-660- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-405- | Landline | New Athens | Sprint Communications Company, L.p. |
| 618-881- | Landline | Altamont | Mediacom Telephony Of Illinois |
| 618-260- | Landline | Raleigh | Aero Communications, Inc |
| 618-906- | Landline | Coulterville | Aero Communications, Inc |
| 618-310- | Landline | Belleville | Level 3 Communications |
| 618-431- | Landline | Vandalia | Big River Telephone Company - MO |
| 618-654- | Landline | Highland | Frontier North |
| 618-434- | Wireless | Carbondale | T-mobile Usa |
| 618-314- | Wireless | Nashville | Cellco Partnership DBA Verizon Wireless |
| 618-646- | Landline | E St Louis | Ameritech Illinois |
| 618-945- | Landline | Bridgeport | Frontier North |
| 618-221- | Landline | Breese | Peerless Network Of Illinois |
| 618-297- | Landline | Eldorado | Delta Comms DBA Clearwave Communications |
| 618-373- | Landline | Eldorado | Aero Communications, Inc |
| 618-727- | Wireless | Herrin | New Cingular Wireless PCS |
| 618-456- | Landline | West Salem | Frontier North |
| 618-347- | Landline | Brownstown | Frontier Communications Of Midland |
| 618-364- | Landline | Marion | AT&T Local |
| 618-984- | Landline | Royalton | Frontier North |
| 618-889- | Wireless | Marion | Cellco Partnership DBA Verizon Wireless |
| 618-768- | Landline | Lenzburg | Egyptian Telephone Cooperative Association |
| 618-861- | Landline | Chester | Level 3 Communications |
| 618-995- | Landline | Goreville | Frontier North |
| 618-372- | Landline | Brighton | Ameritech Illinois |
| 618-680- | Landline | Ridgway | Aero Communications, Inc |
| 618-994- | Landline | Carriers Mills | Frontier North |
| 618-292- | Wireless | Centralia | New Cingular Wireless PCS |
| 618-628- | Landline | O Fallon | Ameritech Illinois |
| 618-698- | Wireless | Belleville | T-mobile Usa |
| 618-658- | Landline | Vienna | Frontier North |
| 618-232- | Landline | Hamburg | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-636- | Landline | Karnak | Aero Communications, Inc |
| 618-261- | Landline | E St Louis | Ameritech Illinois |
| 618-776- | Landline | Olive Branch | Ameritech Illinois |
| 618-693- | Landline | Bethalto | Mci Worldcom Communications |
| 618-243- | Landline | Okawville | Frontier North |
| 618-216- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-468- | Landline | Alton | Ameritech Illinois |
| 618-566- | Landline | Mascoutah | Frontier North |
| 618-475- | Landline | New Athens | Ameritech Illinois |
| 618-281- | Landline | Columbia | Harrisonville Telephone Co. |
| 618-605- | Wireless | Carbondale | 365 Wireless |
| 618-770- | Landline | Hutsonville | Sprint Communications Company, L.p. |
| 618-469- | Landline | Robinson | Mediacom Telephony Of Illinois |
| 618-855- | Landline | E St Louis | Neutral Tandem-missouri - MO |
| 618-227- | Landline | Hoffman | Ameritech Illinois |
| 618-436- | Landline | Centralia | Ameritech Illinois |
| 618-775- | Landline | Odin | Odin Telephone Exchange |
| 618-634- | Landline | Karnak | Frontier North |
| 618-629- | Landline | Ewing | Frontier North |
| 618-200- | Wireless | Benton | Cellco Partnership DBA Verizon Wireless |
| 618-426- | Landline | Ava | Frontier North |
| 618-394- | Landline | East Saint Louis | Ameritech Illinois |
| 618-887- | Landline | Marine | Ameritech Illinois |
| 618-963- | Landline | Enfield | Frontier North |
| 618-867- | Landline | De Soto | Frontier North |
| 618-845- | Landline | Ullin | Frontier North |
| 618-507- | Landline | Woodlawn | Level 3 Communications |
| 618-442- | Landline | Parkersburg | Frontier North |
| 618-675- | Landline | Alhambra | Alhambra - Grantfork Telephone Co. |
| 618-687- | Landline | Murphysboro | Frontier North |
| 618-305- | Landline | Carbondale | AT&T Local |
| 618-438- | Landline | Benton | Frontier North |
| 618-480- | Landline | Oblong | Mediacom Telephony Of Illinois |
| 618-415- | Landline | Ava | Aero Communications, Inc |
| 618-220- | Landline | Belleville | Ameritech Illinois |
| 618-514- | Wireless | Collinsville | T-mobile Usa |
| 618-597- | Wireless | Centralia | American Messaging (am) |
| 618-647- | Landline | Broughton | Hamilton County Telephone Co-op |
| 618-236- | Landline | Belleville | Ameritech Illinois |
| 618-307- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-966- | Landline | Crossville | Crossville Telephone Co. |
| 618-685- | Landline | Murphysboro | Aero Communications, Inc |
| 618-965- | Landline | Steeleville | Frontier North |
| 618-550- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-529- | Landline | Carbondale | Frontier North |
| 618-544- | Landline | Robinson | Frontier North |
| 618-741- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-435- | Landline | Benton | Frontier North |
| 618-599- | Wireless | Fairfield | Cellco Partnership DBA Verizon Wireless |
| 618-683- | Landline | Golconda | Frontier North |
| 618-923- | Wireless | West Frankfort | Allied Wireless Communications LLC DBA Alltel-il |
| 618-721- | Landline | De Soto | Aero Communications, Inc |
| 618-524- | Landline | Metropolis | Frontier North |
| 618-825- | Landline | Belleville | Ameritech Illinois |
| 618-838- | Wireless | Olney | Allied Wireless Communications LLC DBA Alltel-il |
| 618-853- | Landline | Evansville | Frontier North |
| 618-252- | Landline | Harrisburg | Frontier North |
| 618-575- | Landline | Elkville | Aero Communications, Inc |
| 618-791- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-328- | Landline | Dow | Level 3 Communications |
| 618-839- | Wireless | Olney | Allied Wireless Communications LLC DBA Alltel-il |
| 618-522- | Landline | Metropolis | Aero Communications, Inc |
| 618-708- | Wireless | Sparta | New Cingular Wireless PCS |
| 618-259- | Landline | Wood River | Ameritech Illinois |
| 618-954- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-764- | Landline | Thebes | Ameritech Illinois |
| 618-242- | Landline | Mount Vernon | Ameritech Illinois |
| 618-793- | Landline | Rose Hill | Frontier North |
| 618-638- | Landline | Metropolis | Cellco Partnership DBA Verizon Wireless |
| 618-446- | Landline | Browns | Wabash Telephone Cooperative |
| 618-533- | Landline | Centralia | Ameritech Illinois |
| 618-858- | Wireless | Collinsville | Ameritech Illinois |
| 618-244- | Landline | Mount Vernon | Ameritech Illinois |
| 618-538- | Landline | Millstadt | Frontier North |
| 618-537- | Landline | Lebanon | Ameritech Illinois |
| 618-758- | Landline | Coulterville | Frontier North |
| 618-767- | Landline | Belleville | Level 3 Communications |
| 618-670- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-873- | Landline | Marion | Aero Communications, Inc |
| 618-303- | Wireless | Carbondale | New Cingular Wireless PCS |
| 618-335- | Wireless | Centralia | Cellco Partnership DBA Verizon Wireless |
| 618-753- | Landline | Chesterfield | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-340- | Wireless | Red Bud | New Cingular Wireless PCS |
| 618-602- | Wireless | Metropolis | Si Wireless |
| 618-238- | Landline | Edgewood | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-332- | Landline | E St Louis | Ameritech Illinois |
| 618-580- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-494- | Landline | Jerseyville | Level 3 Communications |
| 618-458- | Landline | Fults | Harrisonville Telephone Co. |
| 618-309- | Landline | Metropolis | AT&T Local |
| 618-245- | Landline | Farina | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-254- | Landline | Wood River | Ameritech Illinois |
| 618-877- | Landline | Granite City | Ameritech Illinois |
| 618-934- | Landline | Lebanon | Frontier North |
| 618-736- | Landline | Belle Rive | Hamilton County Telephone Co-op |
| 618-354- | Wireless | Olney | Allied Wireless Communications LLC DBA Alltel-il |
| 618-441- | Landline | Ashley | Level 3 Communications |
| 618-481- | Unknown | Centurylink Communications LLC | |
| 618-574- | Landline | Aviston | Sbc Internet Services |
| 618-519- | Landline | Carbondale | Delta Comms DBA Clearwave Communications |
| 618-684- | Landline | Murphysboro | Frontier North |
| 618-409- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-948- | Landline | St Francisville | Frontier North |
| 618-214- | Wireless | Mount Vernon | Cellco Partnership DBA Verizon Wireless |
| 618-968- | Landline | Carmi | Frontier North |
| 618-981- | Landline | Carterville | Aero Communications, Inc |
| 618-404- | Landline | Alhambra | Big River Telephone Company |
| 618-490- | Landline | Carbondale | Mediacom Telephony Of Illinois |
| 618-472- | Wireless | Mount Vernon | Allied Wireless Communications LLC DBA Alltel-il |
| 618-482- | Landline | E St Louis | Ameritech Illinois |
| 618-792- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-816- | Landline | Mount Vernon | Level 3 Communications |
| 618-387- | Landline | Carmi | Level 3 Communications |
| 618-903- | Landline | Cypress | Aero Communications, Inc |
| 618-676- | Landline | Clay City | Frontier North |
| 618-907- | Landline | Ellis Grove | Aero Communications, Inc |
| 618-363- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-585- | Landline | Bunker Hill | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-975- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-443- | Landline | Sparta | Frontier North |
| 618-797- | Landline | Granite City | Ameritech Illinois |
| 618-970- | Landline | Pittsburg | Aero Communications, Inc |
| 618-715- | Landline | Harrisburg | Level 3 Communications |
| 618-583- | Landline | E St Louis | Ameritech Illinois |
| 618-501- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-224- | Landline | Trenton | Ameritech Illinois |
| 618-744- | Landline | Belleville | Ameritech Illinois |
| 618-561- | Wireless | Carbondale | Allied Wireless Communications LLC DBA Alltel-il |
| 618-924- | Wireless | Murphysboro | Allied Wireless Communications LLC DBA Alltel-il |
| 618-921- | Landline | Metropolis | Allied Wireless Communications LLC DBA Alltel-il |
| 618-833- | Landline | Anna | Frontier North |
| 618-826- | Landline | Chester | Frontier North |
| 618-229- | Landline | Belleville | Ameritech Illinois |
| 618-946- | Wireless | Jerseyville | New Cingular Wireless PCS |
| 618-285- | Landline | Rosiclare | Shawnee Telephone Co. |
| 618-316- | Wireless | Mount Vernon | Sprint Spectrum L.p. |
| 618-222- | Landline | Belleville | Ameritech Illinois |
| 618-360- | Landline | Bluford | Ameritech Illinois |
| 618-359- | Wireless | Centralia | Allied Wireless Communications LLC DBA Alltel-il |
| 618-980- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-568- | Landline | Elkville | Frontier North |
| 618-896- | Landline | Mill Shoals | Frontier North |
| 618-960- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-734- | Landline | Cairo | Ameritech Illinois |
| 618-895- | Landline | Wayne City | Frontier North |
| 618-267- | Wireless | Centralia | Cellco Partnership DBA Verizon Wireless |
| 618-352- | Wireless | Centralia | Allied Wireless Communications LLC DBA Alltel-il |
| 618-233- | Landline | Belleville | Ameritech Illinois |
| 618-462- | Landline | Alton | Ameritech Illinois |
| 618-395- | Landline | Olney | Frontier North |
| 618-722- | Landline | Belleville | Level 3 Communications |
| 618-719- | Wireless | Columbia | Sprint Spectrum L.p. |
| 618-661- | Landline | Mc Clure | Southwestern Bell |
| 618-962- | Landline | Omaha | Frontier North |
| 618-786- | Landline | Grafton | Grafton Telephone Co. |
| 618-829- | Landline | St Elmo | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-922- | Wireless | Marion | Allied Wireless Communications LLC DBA Alltel-il |
| 618-213- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-489- | Landline | East Saint Louis | Ameritech Illinois |
| 618-367- | Wireless | Centralia | Cellco Partnership DBA Verizon Wireless |
| 618-926- | Wireless | Harrisburg | Allied Wireless Communications LLC DBA Alltel-il |
| 618-412- | Wireless | Carbondale | Sprint Spectrum L.p. |
| 618-657- | Landline | Cypress | Frontier North |
| 618-824- | Landline | Venedy | Egyptian Telephone Cooperative Association |
| 618-652- | Landline | Vienna | Aero Communications, Inc |
| 618-914- | Landline | Percy | Aero Communications, Inc |
| 618-939- | Landline | Waterloo | Harrisonville Telephone Co. |
| 618-565- | Landline | Murphysboro | Frontier North |
| 618-382- | Landline | Carmi | Frontier North |
| 618-476- | Landline | Millstadt | Frontier North |
| 618-701- | Unknown | Metro PCS | |
| 618-606- | Landline | Collinsville | Mci Worldcom Communications |
| 618-547- | Landline | Kinmundy | Ameritech Illinois |
| 618-912- | Landline | Bridgeport | Level 3 Communications |
| 618-692- | Landline | Edwardsville | Ameritech Illinois |
| 618-871- | Landline | Allendale | Teleport Communications America |
| 618-344- | Landline | Collinsville | Ameritech Illinois |
| 618-925- | Wireless | Herrin | Allied Wireless Communications LLC DBA Alltel-il |
| 618-248- | Landline | Albers | Frontier North |
| 618-827- | Landline | Dongola | Frontier North |
| 618-512- | Landline | Granite City | Ameritech Illinois |
| 618-531- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-321- | Wireless | Collinsville | American Messaging (am) |
| 618-331- | Landline | Carbondale | Mcimetro Access Transmission Services LLC |
| 618-355- | Landline | Belleville | Ameritech Illinois |
| 618-455- | Landline | Willow Hill | Frontier North |
| 618-836- | Landline | Shipman | Frontier Communications Of Midland |
| 618-497- | Landline | Percy | Frontier North |
| 618-837- | Wireless | Olney | Allied Wireless Communications LLC DBA Alltel-il |
| 618-739- | Wireless | Brookport | Sprint Spectrum L.p. |
| 618-461- | Landline | St Elmo | Mediacom Telephony Of Illinois |
| 618-430- | Landline | Altamont | Mediacom Telephony Of Illinois |
| 618-799- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-562- | Wireless | Annapolis | Cellular Properties |
| 618-370- | Landline | Medora | Level 3 Communications |
| 618-913- | Landline | Chester | Aero Communications, Inc |
| 618-451- | Landline | Granite City | Ameritech Illinois |
| 618-271- | Landline | E St Louis | Ameritech Illinois |
| 618-336- | Landline | Pinckneyville | Egyptian Telephone Cooperative Association |
| 618-932- | Landline | West Frankfort | Frontier North |
| 618-437- | Landline | Ina | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-747- | Landline | Tamms | Ameritech Illinois |
| 618-526- | Landline | Breese | Ameritech Illinois |
| 618-733- | Landline | Carterville | Mediacom Telephony Of Illinois |
| 618-933- | Landline | West Frankfort | Aero Communications, Inc |
| 618-709- | Wireless | E Saint Louis | T-mobile Usa |
| 618-279- | Landline | Waltonville | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-990- | Landline | Carriers Mills | Aero Communications, Inc |
| 618-621- | Landline | Ewing | Aero Communications, Inc |
| 618-935- | Landline | Valmeyer | Harrisonville Telephone Co. |
| 618-351- | Landline | Carbondale | Frontier North |
| 618-207- | Landline | Belleville | Level 3 Communications |
| 618-643- | Landline | Mc Leansboro | Frontier North |
| 618-696- | Wireless | Collinsville | T-mobile Usa |
| 618-346- | Landline | Collinsville | Ameritech Illinois |
| 618-263- | Landline | Mt Carmell | Frontier North |
| 618-306- | Wireless | Cairo | Cellco Partnership DBA Verizon Wireless |
| 618-235- | Landline | Belleville | Ameritech Illinois |
| 618-383- | Landline | Carmi | Allied Wireless Communications LLC DBA Alltel-il |
| 618-745- | Landline | Mounds | Ameritech Illinois |
| 618-505- | Landline | Troy | Level 3 Communications |
| 618-822- | Landline | Kell | Ameritech Illinois |
| 618-536- | Landline | Carbondale | Frontier North |
| 618-295- | Landline | Marissa | Frontier North |
| 618-495- | Landline | Hoyleton | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-885- | Landline | Dow | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-949- | Landline | Grantsburg | Shawnee Telephone Co. |
| 618-284- | Landline | Prairie Du Rocher | Harrisonville Telephone Co. |
| 618-589- | Landline | O Fallon | Level 3 Communications |
| 618-614- | Landline | Anna | Allied Wireless Communications LLC DBA Alltel-il |
| 618-788- | Landline | Stonefort | Aero Communications, Inc |
| 618-686- | Landline | Ingraham | Wabash Telephone Cooperative |
| 618-228- | Landline | Trenton | Ameritech Illinois |
| 618-639- | Landline | Jerseyville | Grafton Technologies-il |
| 618-205- | Landline | Collinsville | Windstream Nuvox Illinois |
| 618-677- | Landline | Lenzburg | Frontier North |
| 618-535- | Wireless | Jerseyville | United States Cellular Corp. - Illinois |
| 618-904- | Landline | Cobden | Aero Communications, Inc |
| 618-258- | Landline | Wood River | Ameritech Illinois |
| 618-874- | Landline | E St Louis | Ameritech Illinois |
| 618-617- | Landline | Thompsonville | Aero Communications, Inc |
| 618-241- | Landline | Mount Vernon | Ameritech Illinois |
| 618-802- | Wireless | Madison | T-mobile Usa |
| 618-444- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-902- | Landline | Dongola | Aero Communications, Inc |
| 618-569- | Landline | Annapolis | Frontier North |
| 618-651- | Landline | Highland | Frontier North |
| 618-342- | Landline | Villa Ridge | Frontier North |
| 618-928- | Landline | Flat Rock | Frontier North |
| 618-348- | Landline | Benton | Aero Communications, Inc |
| 618-423- | Landline | Ramsey | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-343- | Landline | Collinsville | Ameritech Illinois |
| 618-944- | Landline | Marion | Teleport Communications America |
| 618-333- | Wireless | Herrin | Novacom |
| 618-276- | Landline | Equality | Shawnee Telephone Co. |
| 618-523- | Landline | Germantown | Ameritech Illinois |
| 618-320- | Wireless | Olney | New Cingular Wireless PCS |
| 618-942- | Landline | Herrin | Frontier North |
| 618-748- | Landline | Mound City | Ameritech Illinois |
| 618-504- | Wireless | Waterloo | T-mobile Usa |
| 618-918- | Wireless | Centralia | New Cingular Wireless PCS |
| 618-664- | Landline | Greenville | Ameritech Illinois |
| 618-622- | Landline | O Fallon | Ameritech Illinois |
| 618-777- | Landline | Stonefort | Frontier North |
| 618-384- | Landline | Carmi | Frontier North |
| 618-844- | Landline | Saint Louis | Sbc Internet Services |
| 618-765- | Landline | Bartelso | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-655- | Landline | Edwardsville | Ameritech Illinois |
| 618-743- | Landline | Metropolis | Aero Communications, Inc |
| 618-413- | Landline | Marine | Peerless Network Of Illinois |
| 618-587- | Landline | Coulterville | Frontier North |
| 618-755- | Landline | Bluford | Ameritech Illinois |
| 618-563- | Landline | Hutsonville | Frontier North |
| 618-231- | Wireless | Centralia | Allied Wireless Communications LLC DBA Alltel-il |
| 618-249- | Landline | Richview | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-226- | Landline | Sandoval | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-572- | Landline | Flora | AT&T Local |
| 618-317- | Landline | Sparta | Cellco Partnership DBA Verizon Wireless |
| 618-374- | Landline | Elsah | Ameritech Illinois |
| 618-277- | Landline | Belleville | Ameritech Illinois |
| 618-560- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-546- | Landline | Robinson | Frontier North |
| 618-278- | Landline | Woodburn | Frontier Communications Of Midland |
| 618-376- | Landline | Fieldon | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-723- | Landline | Noble | Frontier North |
| 618-998- | Landline | Marion | Frontier North |
| 618-604- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-803- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-742- | Landline | Olmsted | Ameritech Illinois |
| 618-432- | Landline | Patoka | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-545- | Landline | Centralia | Ameritech Illinois |
| 618-731- | Landline | Mount Vernon | Teleport Communications America |
| 618-898- | Landline | Sims | Wabash Telephone Cooperative |
| 618-920- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-294- | Landline | Belleville | Delta Comms DBA Clearwave Communications |
| 618-884- | Landline | Flat Rock | Frontier North |
| 618-356- | Landline | Bunker Hill | Level 3 Communications |
| 618-772- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-883- | Landline | Brussels | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-559- | Wireless | Carbondale | Cellco Partnership DBA Verizon Wireless |
| 618-410- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-644- | Landline | Saint Jacob | Home Telephone Co. Il |
| 618-349- | Landline | St Peter | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-358- | Landline | Pinckneyville | Aero Communications, Inc |
| 618-385- | Landline | Tamaroa | Level 3 Communications |
| 618-956- | Landline | Carterville | Delta Comms DBA Clearwave Communications |
| 618-390- | Landline | Woodlawn | Level 3 Communications |
| 618-302- | Wireless | Albion | Cellco Partnership DBA Verizon Wireless |
| 618-996- | Landline | Creal Springs | Frontier North |
| 618-416- | Landline | Belleville | Charter Fiberlink - Illinois |
| 618-627- | Landline | Thompsonville | Frontier North |
| 618-450- | Landline | Mt Carmell | Big River Telephone Company - MO |
| 618-402- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-979- | Wireless | East Saint Louis | Cellco Partnership DBA Verizon Wireless |
| 618-623- | Wireless | E Saint Louis | New Cingular Wireless PCS |
| 618-843- | Wireless | Olney | Cellular Properties |
| 618-749- | Landline | Keyesport | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-846- | Landline | Shobonier | Odin Telephone Exchange |
| 618-371- | Landline | Tamaroa | Level 3 Communications |
| 618-269- | Landline | Shawneetown | Frontier North |
| 618-264- | Landline | Herod | Shawnee Telephone Co. |
| 618-407- | Wireless | Collinsville | New Cingular Wireless PCS |
| 618-247- | Landline | Sandoval | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-778- | Landline | Hettick | Citizens Telecom Co Illinois-frontier Citizens -il |
| 618-740- | Landline | Salem | Lightspeed Telecom |
| 618-593- | Wireless | Collinsville | Sprint Spectrum L.p. |
| 618-532- | Landline | Centralia | Ameritech Illinois |
| 618-201- | Wireless | Carbondale | Cellco Partnership DBA Verizon Wireless |
| 618-674- | Landline | Carriers Mills | Level 3 Communications |
| 618-204- | Wireless | Mount Vernon | Sprint Spectrum L.p. |
| 618-362- | Landline | Dorchester | Frontier Communications Of Midland |