Phone numbers in Prophetstown, Illinois
Prophetstown has 3 phone prefixes in area code 815.
Biggest holders: Frontier, Aero North Communications, Mediacom Telephony Of Illinois. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 33%
- Internet / business phone carrier 33%
- Phone company 33%
Every prefix in Prophetstown
Search the first six digits of a number in this list. If it's here, the number started in Prophetstown with the carrier shown. If it isn't, check the Illinois page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 815-537 | Frontier | Local phone company | – |
| 815-924 | Aero North Communications | Phone company | – |
| 815-989 | Mediacom Telephony Of Illinois | Internet / business phone carrier | 2005 |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.