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Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 409 | Hazelwood | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 410 | Saint Louis | Sprint Spectrum L.p. | Wireless | View |
| 412 | Carbondale | Sprint Spectrum L.p. | Wireless | View |
| 413 | Saint Louis | Peerless Network Of Illinois Llc - Il | Landline | View |
| 415 | Metropolis | Aero Communications Inc - Il | Landline | View |
| 416 | Belleville | Charter Fiberlink - Illinois Llc - Il | Landline | View |
| 420 | Hazelwood | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 421 | Olney | Cellular Properties Inc. | Wireless | View |
| 422 | Fairview Heights | American Messaging (am) Inc. | Landline | View |
| 423 | Ramsey | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 424 | Okawville | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 425 | Vandalia | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 426 | Ava | Frontier North Inc. - Il | Landline | View |
| 427 | Brownstown | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 428 | Herrick | Frontier Communications Of Midland Inc. | Landline | View |
| 429 | Olney | Delta Comms Llc Dba Clearwave Communications - Il | Landline | View |
| 430 | Centralia | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 431 | Centralia | Big River Telephone Company Llc - Mo | Landline | View |
| 432 | Patoka | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 433 | Alton | Ameritech Illinois | Landline | View |
| 434 | Carbondale | T-mobile Usa Inc. | Wireless | View |
| 435 | Benton | Frontier North Inc. - Il | Landline | View |
| 436 | Centralia | Ameritech Illinois | Landline | View |
| 437 | Ina | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 438 | Benton | Frontier North Inc. - Il | Landline | View |
| 439 | Benton | Frontier North Inc. - Il | Landline | View |
| 441 | Belleville | Level 3 Communications Llc - Il | Landline | View |
| 442 | Parkersburg | Frontier North Inc. - Il | Landline | View |
| 443 | Sparta | Frontier North Inc. - Il | Landline | View |
| 444 | Saint Louis | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 445 | Albion | Frontier North Inc. - Il | Landline | View |
| 446 | Browns | Wabash Telephone Cooperative Inc. | Landline | View |
| 447 | East Saint Louis | United States Cellular Corp. - Illinois | Wireless | View |
| 448 | Mount Vernon | Delta Comms Llc Dba Clearwave Communications - Il | Landline | View |
| 449 | Carbondale | Big River Telephone Company Llc - Mo | Landline | View |
| 450 | Olney | Big River Telephone Company Llc - Mo | Landline | View |
| 451 | Granite City | Ameritech Illinois | Landline | View |
| 452 | Granite City | Ameritech Illinois | Landline | View |
| 453 | Carbondale | Frontier North Inc. - Il | Landline | View |
| 454 | Olney | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 455 | Willow Hill | Frontier North Inc. - Il | Landline | View |
| 456 | West Salem | Frontier North Inc. - Il | Landline | View |
| 457 | Carbondale | Frontier North Inc. - Il | Landline | View |
| 458 | Renault | Harrisonville Telephone Co. | Landline | View |
| 459 | Worden | Madison Telephone Co. | Landline | View |
| 460 | Louisville | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 461 | Centralia | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 462 | Alton | Ameritech Illinois | Landline | View |
| 463 | Alton | Ameritech Illinois | Landline | View |
| 464 | Belleville | Charter Fiberlink - Illinois Llc - Il | Landline | View |
| 465 | Alton | Ameritech Illinois | Landline | View |
| 466 | Godfrey | Ameritech Illinois | Landline | View |
| 467 | Godfrey | Ameritech Illinois | Landline | View |
| 468 | Godfrey | Ameritech Illinois | Landline | View |
| 469 | Olney | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 472 | Mount Vernon | Allied Wireless Communications Llc Dba Alltel-il | Wireless | View |
| 473 | Hecker | Frontier North Inc. - Il | Landline | View |
| 474 | Alton | Ameritech Illinois | Landline | View |
| 475 | New Athens | Ameritech Illinois | Landline | View |
| 476 | Millstadt | Frontier North Inc. - Il | Landline | View |
| 477 | Maryland Heights | Aero Communications Inc - Il | Landline | View |
| 478 | Hoyleton | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 479 | Belleville | Level 3 Communications Llc - Il | Landline | View |
| 480 | Olney | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 482 | East Saint Louis | Ameritech Illinois | Landline | View |
| 483 | Altamont | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 484 | Fairview Heights | American Messaging (am) Inc. | Landline | View |
| 485 | Ashley | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 487 | Beecher City | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 488 | Alhambra | Alhambra - Grantfork Telephone Co. | Landline | View |
| 489 | East Saint Louis | Ameritech Illinois | Landline | View |
| 490 | Carbondale | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 493 | Hoyleton | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 494 | Belleville | Level 3 Communications Llc - Il | Landline | View |
| 495 | Centralia | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 496 | Tamaroa | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 497 | Percy | Frontier North Inc. - Il | Landline | View |
| 498 | Jerseyville | Citizens Telecom Co Illinois-frontier Citizens -il | Landline | View |
| 499 | Anna | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 501 | Collinsville | Windstream Nuvox Illinois Inc. - Il | Wireless | View |
| 503 | Carbondale | Level 3 Communications Llc - Il | Landline | View |
| 504 | Saint Louis | T-mobile Usa Inc. | Wireless | View |
| 505 | Belleville | Level 3 Communications Llc - Il | Landline | View |
| 507 | Belleville | Level 3 Communications Llc - Il | Landline | View |
| 508 | Olney | Level 3 Communications Llc - Il | Landline | View |
| 509 | Belleville | Level 3 Communications Llc - Il | Landline | View |
| 510 | Centralia | Mediacom Telephony Of Illinois Llc - Il | Landline | View |
| 512 | Granite City | Ameritech Illinois | Landline | View |
| 513 | Carbondale | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 514 | Saint Louis | T-mobile Usa Inc. | Wireless | View |
| 516 | Olney | Allied Wireless Communications Llc Dba Alltel-il | Wireless | View |
| 518 | Carbondale | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 519 | Harrisburg | Delta Comms Llc Dba Clearwave Communications - Il | Landline | View |
| 520 | Hazelwood | New Cingular Wireless Pcs Llc - Il | Wireless | View |
| 521 | Anna | Cellco Partnership Dba Verizon Wireless - Il | Wireless | View |
| 522 | Metropolis | Aero Communications Inc - Il | Landline | View |
| 523 | Germantown | Ameritech Illinois | Landline | View |
| 524 | Metropolis | Frontier North Inc. - Il | Landline | View |
| 525 | Sesser | Allied Wireless Communications Llc Dba Alltel-il | Wireless | View |
| 526 | Breese | Ameritech Illinois | Landline | View |
Page Overview
This page provides detailed information and helpful insights related to your search. All data is based on telecom assignment records and community user reports. Use the navigation above to explore related area codes, prefixes, and reported numbers.
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