Phone numbers in Leaf River, Illinois
Leaf River has 3 phone prefixes in area codes 779, 815.
Biggest holders: AT&T Mobility, Leaf River Telephone, North County Communication. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 33%
- Phone company 33%
Every prefix in Leaf River
Search the first six digits of a number in this list. If it's here, the number started in Leaf River with the carrier shown. If it isn't, check the Illinois page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 779-357 | AT&T Mobility | Mobile carrier | 2022 |
| 815-738 | Leaf River Telephone | Local phone company | – |
| 815-960 | North County Communication | Phone company | 2002 |
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.