There are 798 phone number prefixes within area code 815. Additionally, there are more than 5,100 phone numbers in this area code that have received at least one user report. The location of calls from area code 815 is Illinois, USA. Most numbers in this area code are in US Central time, where the time is currently 4:30:33 AM on December 22, 2024.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 815-400 | Morrison, IL | Mediacom Telephony Of Illinois, Llc - Il |
| 815-401 | Kankakee, IL | Level 3 Communications, Llc - Il |
| 815-402 | Galena, IL | Level 3 Communications, Llc - Il |
| 815-403 | Mchenry, IL | Sprint Spectrum, L.p. |
| 815-404 | Crystal Lake, IL | Sprint Spectrum, L.p. |
| 815-405 | Joliet, IL | Sprint Spectrum, L.p. |
| 815-406 | Byron, IL | Frontier North, Inc. - Il |
| 815-407 | Lockport, IL | Illinois Bell Tel Co |
| 815-408 | Utica, IL | First Communications, Llc - Il |
| 815-409 | Joliet, IL | Cellco Partnership Dba Verizon Wireless - Il |
| 815-410 | La Salle, IL | Level 3 Communications, Llc - Il |
| 815-411 | Illinois | |
| 815-412 | Frankfort, IL | Level 3 Communications, Llc - Il |
| 815-413 | Morris, IL | First Communications, Llc - Il |
| 815-414 | Earlville, IL | New Cingular Wireless Pcs, Llc - Il |
| 815-415 | Seneca, IL | Illinois Bell Tel Co |
| 815-416 | Morris, IL | Illinois Bell Tel Co |
| 815-417 | Braidwood, IL | Illinois Bell Tel Co |
| 815-418 | Manhattan, IL | First Communications, Llc - Il |
| 815-419 | Pontiac, IL | At&t - Local |
| 815-420 | Rockford, IL | Level 3 Communications, Llc - Il |
| 815-421 | Herscher, IL | Illinois Bell Tel Co |
| 815-422 | St Anne, IL | Illinois Bell Tel Co |
| 815-423 | Elwood, IL | Illinois Bell Tel Co |
| 815-424 | Elwood, IL | Illinois Bell Tel Co |
| 815-425 | Crystal Lake, IL | Level 3 Communications, Llc - Il |
| 815-426 | Herscher, IL | Illinois Bell Tel Co |
| 815-427 | St Anne, IL | Illinois Bell Tel Co |
| 815-428 | Martinton, IL | Frontier North, Inc. - Il |
| 815-429 | Sheldon, IL | Frontier North, Inc. - Il |
| 815-430 | Mchenry, IL | First Communications, Llc - Il |
| 815-431 | Ottawa, IL | Illinois Bell Tel Co |
| 815-432 | Watseka, IL | Illinois Bell Tel Co |
| 815-433 | Ottawa, IL | Illinois Bell Tel Co |
| 815-434 | Ottawa, IL | Illinois Bell Tel Co |
| 815-435 | Beaverville, IL | Frontier North, Inc. - Il |
| 815-436 | Plainfield, IL | Illinois Bell Tel Co |
| 815-437 | Putnam, IL | Frontier North, Inc. - Il |
| 815-438 | Tampico, IL | Citizens Telecom Co Illinois-frontier Citizens -il |
| 815-439 | Plainfield, IL | Illinois Bell Tel Co |
| 815-440 | Dixon, IL | Cellco Partnership Dba Verizon Wireless - Il |
| 815-441 | Sterling, IL | Cellco Partnership Dba Verizon Wireless - Il |
| 815-442 | Tonica, IL | Tonica Tel. Co. |
| 815-443 | Pearl City, IL | Frontier North, Inc. - Il |
| 815-444 | Crystal Lake, IL | Illinois Bell Tel Co |
| 815-445 | Manlius, IL | Frontier North, Inc. - Il |
| 815-446 | Cedar Point, IL | Frontier North, Inc. - Il |
| 815-447 | Depue, IL | Frontier Communications Of Depue, Inc. |
| 815-448 | Mazon, IL | Illinois Bell Tel Co |
| 815-449 | Dakota, IL | Frontier North, Inc. - Il |
| 815-450 | Momence, IL | New Cingular Wireless Pcs, Llc - Il |
| 815-451 | Woodstock, IL | New Cingular Wireless Pcs, Llc - Il |
| 815-452 | Toluca, IL | Frontier North, Inc. - Il |
| 815-453 | Ashton, IL | Frontier North, Inc. - Il |
| 815-454 | Sheffield, IL | Frontier North, Inc. - Il |
| 815-455 | Crystal Lake, IL | Illinois Bell Tel Co |
| 815-456 | Franklin Grove, IL | Frontier North, Inc. - Il |
| 815-457 | Cissna Park, IL | Frontier Communications Of The Carolinas, Inc - Il |
| 815-458 | Braidwood, IL | Illinois Bell Tel Co |
| 815-459 | Crystal Lake, IL | Illinois Bell Tel Co |
| 815-460 | Joliet, IL | First Communications, Llc - Il |
| 815-461 | Lockport, IL | Xo Illinois, Inc. |
| 815-462 | New Lenox, IL | Illinois Bell Tel Co |
| 815-463 | New Lenox, IL | Illinois Bell Tel Co |
| 815-464 | Frankfort, IL | Illinois Bell Tel Co |
| 815-465 | Grant Park, IL | Illinois Bell Tel Co |
| 815-466 | Grant Park, IL | Illinois Bell Tel Co |
| 815-467 | Minooka, IL | Illinois Bell Tel Co |
| 815-468 | Manteno, IL | Illinois Bell Tel Co |
| 815-469 | Frankfort, IL | Illinois Bell Tel Co |
| 815-470 | Rockford, IL | Illinois Bell Tel Co |
| 815-471 | Watseka, IL | Illinois Valley Cellular Rsa 2-i Partnership |
| 815-472 | Momence, IL | Illinois Bell Tel Co |
| 815-473 | Woodland, IL | Frontier Communications Of The Carolinas, Inc - Il |
| 815-474 | Joliet, IL | New Cingular Wireless Pcs, Llc - Il |
| 815-475 | Plattville, IL | Illinois Bell Tel Co |
| 815-476 | Wilmington, IL | Illinois Bell Tel Co |
| 815-477 | Crystal Lake, IL | Illinois Bell Tel Co |
| 815-478 | Manhattan, IL | Illinois Bell Tel Co |
| 815-479 | Crystal Lake, IL | Illinois Bell Tel Co |
| 815-480 | Rockford, IL | Usa Mobility Wireless, Inc. |
| 815-481 | La Grange, IL | Illinois Valley Cellular Rsa 2-i Partnership |
| 815-482 | Woodstock, IL | Sprint Spectrum, L.p. |
| 815-483 | Joliet, IL | Sprint Spectrum, L.p. |
| 815-484 | Rockford, IL | Illinois Bell Tel Co |
| 815-485 | New Lenox, IL | Illinois Bell Tel Co |
| 815-486 | Donovan, IL | Frontier North, Inc. - Il |
| 815-487 | Plainfield, IL | First Communications, Llc - Il |
| 815-488 | La Grange, IL | Illinois Valley Cellular Rsa 2-i Partnership |
| 815-489 | Rockford, IL | Illinois Bell Tel Co |
| 815-490 | Rockford, IL | Illinois Bell Tel Co |
| 815-491 | Rockford, IL | Nuso, Llc |
| 815-492 | Apple River, IL | Frontier North, Inc. - Il |
| 815-493 | Lanark, IL | Citizens Telecom Co Illinois-frontier Citizens -il |
| 815-494 | Rockford, IL | United States Cellular - Il |
| 815-495 | Leland, IL | Frontier North, Inc. - Il |
| 815-496 | Sheridan, IL | Frontier North, Inc. - Il |
| 815-497 | Compton, IL | Frontier North, Inc. - Il |
| 815-498 | Somonauk, IL | Frontier North, Inc. - Il |
| 815-499 | Sterling, IL | United States Cellular - Il |
December 20, 2024