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 9:19:33 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 |
|---|---|---|
| 815-500 | Marseilles, IL | Mediacom Telephony Of Illinois, Llc - Il |
| 815-501 | De Kalb, IL | Sprint Spectrum, L.p. |
| 815-502 | Woodstock, IL | First Communications, Llc - Il |
| 815-503 | Mendota, IL | Sprint Spectrum, L.p. |
| 815-504 | Gardner, IL | First Communications, Llc - Il |
| 815-505 | Rockford, IL | T-mobile Usa, Inc. |
| 815-506 | Union, IL | Level 3 Communications, Llc - Il |
| 815-507 | Momence, IL | Level 3 Communications, Llc - Il |
| 815-508 | De Kalb, IL | New Cingular Wireless Pcs, Llc - Il |
| 815-509 | Rockford, IL | Sprint Spectrum, L.p. |
| 815-510 | Streator, IL | Mediacom Telephony Of Illinois, Llc - Il |
| 815-511 | Illinois | |
| 815-512 | Lockport, IL | First Communications, Llc - Il |
| 815-513 | Morris, IL | Level 3 Communications, Llc - Il |
| 815-514 | Joliet, IL | Sprint Spectrum, L.p. |
| 815-515 | Watseka, IL | Level 3 Communications, Llc - Il |
| 815-516 | Rockford, IL | Sprint Spectrum, L.p. |
| 815-517 | De Kalb, IL | Mcimetro Access Transmission Services Llc - Il |
| 815-518 | Coal City, IL | First Communications, Llc - Il |
| 815-519 | Rockford, IL | Sprint Spectrum, L.p. |
| 815-520 | Rockford, IL | Cellco Partnership Dba Verizon Wireless - Il |
| 815-521 | Minooka, IL | Illinois Bell Tel Co |
| 815-522 | Kirkland, IL | Frontier North, Inc. - Il |
| 815-523 | Kankakee, IL | Teleport Communications America, Llc - Il |
| 815-524 | Lockport, IL | Teleport Communications America, Llc - Il |
| 815-525 | South Beloit, IL | Tds Metrocom, Inc. - Il |
| 815-526 | Crystal Lake, IL | Teleport Communications America, Llc - Il |
| 815-527 | Woodstock, IL | Teleport Communications America, Llc - Il |
| 815-528 | Mchenry, IL | Teleport Communications America, Llc - Il |
| 815-529 | Woodstock, IL | Cellco Partnership Dba Verizon Wireless - Il |
| 815-530 | Joliet, IL | Sprint Spectrum, L.p. |
| 815-531 | Joliet, IL | Teleport Communications America, Llc - Il |
| 815-532 | Morris, IL | Usa Mobility Wireless, Inc. |
| 815-533 | La Grange, IL | Indiana Paging Network, Inc. |
| 815-534 | Frankfort, IL | Level 3 Communications, Llc - Il |
| 815-535 | Sterling, IL | Illinois Bell Tel Co |
| 815-536 | La Grange, IL | Usa Mobility Wireless, Inc. |
| 815-537 | Prophetstown, IL | Citizens Telecom Co Illinois-frontier Citizens -il |
| 815-538 | Mendota, IL | Frontier North, Inc. - Il |
| 815-539 | Mendota, IL | Frontier North, Inc. - Il |
| 815-540 | Rockford, IL | Sprint Spectrum, L.p. |
| 815-541 | Freeport, IL | United States Cellular - Il |
| 815-542 | Thomas (bureau), IL | Citizens Telecom Co Illinois-frontier Citizens -il |
| 815-543 | Rockford, IL | United States Cellular - Il |
| 815-544 | Belvidere, IL | Frontier North, Inc. - Il |
| 815-545 | Joliet, IL | New Cingular Wireless Pcs, Llc - Il |
| 815-546 | Joliet, IL | New Cingular Wireless Pcs, Llc - Il |
| 815-547 | Belvidere, IL | Frontier North, Inc. - Il |
| 815-548 | Sterling, IL | Illinois Bell Tel Co |
| 815-549 | Kankakee, IL | Sprint Spectrum, L.p. |
| 815-550 | Grant Park, IL | Level 3 Communications, Llc - Il |
| 815-551 | Lanark, IL | Onvoy, Llc |
| 815-552 | Lockport, IL | Illinois Bell Tel Co |
| 815-553 | Joliet, IL | Ovation Communications Of Illinois, Inc. |
| 815-554 | East Dubuque, IL | Mediacom Telephony Of Illinois, Llc - Il |
| 815-555 | Rockford, IL | Illinois Bell Tel Co |
| 815-556 | Plainfield, IL | Level 3 Communications, Llc - Il |
| 815-557 | Joliet, IL | Sprint Spectrum, L.p. |
| 815-558 | Rockford, IL | United States Cellular - Il |
| 815-559 | Chenoa, IL | Voip Innovations, Llc |
| 815-560 | Harvard, IL | Sprint Spectrum, L.p. |
| 815-561 | Rochelle, IL | Frontier North, Inc. - Il |
| 815-562 | Rochelle, IL | Frontier North, Inc. - Il |
| 815-563 | Cedarville, IL | Frontier North, Inc. - Il |
| 815-564 | Sterling, IL | Illinois Bell Tel Co |
| 815-565 | Savanna, IL | Mediacom Telephony Of Illinois, Llc - Il |
| 815-566 | Belvidere, IL | Level 3 Communications, Llc - Il |
| 815-567 | Campus, IL | Frontier North, Inc. - Il |
| 815-568 | Marengo, IL | Illinois Bell Tel Co |
| 815-569 | Capron, IL | Frontier North, Inc. - Il |
| 815-570 | Sandwich, IL | Level 3 Communications, Llc - Il |
| 815-571 | Shannon, IL | Mediacom Telephony Of Illinois, Llc - Il |
| 815-572 | Marengo, IL | Level 3 Communications, Llc - Il |
| 815-573 | Kankakee, IL | Level 3 Communications, Llc - Il |
| 815-574 | Harmon, IL | Aero North Communications, Inc. - Il |
| 815-575 | Woodstock, IL | New Cingular Wireless Pcs, Llc - Il |
| 815-576 | Polo, IL | Aero North Communications, Inc. - Il |
| 815-577 | Plainfield, IL | Illinois Bell Tel Co |
| 815-578 | Mchenry, IL | Illinois Bell Tel Co |
| 815-579 | La Salle, IL | Sprint Spectrum, L.p. |
| 815-580 | Cherry Valley, IL | At&t - Local |
| 815-581 | Spring Grove, IL | Comcast Ip Phone, Llc |
| 815-582 | Joliet, IL | T-mobile Usa, Inc. |
| 815-583 | Morrison, IL | Aero North Communications, Inc. - Il |
| 815-584 | Dwight, IL | Illinois Bell Tel Co |
| 815-585 | Morris, IL | Level 3 Communications, Llc - Il |
| 815-586 | Ransom, IL | C-r Telephone Co. |
| 815-587 | Ottawa, IL | Level 3 Communications, Llc - Il |
| 815-588 | Lockport, IL | Illinois Bell Tel Co |
| 815-589 | Fulton, IL | Citizens Telecom Co Illinois-frontier Citizens -il |
| 815-590 | Sterling, IL | Sprint Spectrum, L.p. |
| 815-591 | Hanover, IL | Frontier North, Inc. - Il |
| 815-592 | Kankakee, IL | Cellco Partnership Dba Verizon Wireless - Il |
| 815-593 | De Kalb, IL | At&t - Local |
| 815-594 | Apple River, IL | Frontier North, Inc. - Il |
| 815-595 | Oregon, IL | At&t - Local |
| 815-596 | Marengo, IL | At&t Corp. |
| 815-597 | Garden Prairie, IL | Frontier North, Inc. - Il |
| 815-598 | Massbach, IL | Frontier North, Inc. - Il |
| 815-599 | Freeport, IL | Frontier North, Inc. - Il |
December 20, 2024