Phone numbers in Breese, Illinois
Breese has 4 phone prefixes in area code 618.
Biggest holders: Peerless Network Of Illinois, AT&T (local phone), Bandwidth. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 25%
- Local phone company 25%
- Internet / business phone carrier 50%
Every prefix in Breese
Search the first six digits of a number in this list. If it's here, the number started in Breese with the carrier shown. If it isn't, check the Illinois page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 618-221 | Peerless Network Of Illinois | Internet / business phone carrier | 2012 |
| 618-526 | AT&T (local phone) | Local phone company | – |
| 618-577 | Bandwidth | Internet / business phone carrier | 2019 |
| 618-909 | Boost / Virgin Mobile | Mobile carrier | 2023 |
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.