Phone numbers in Bay, Arkansas
Bay has 5 phone prefixes in area code 870.
Biggest holders: Csc Voice, E. Ritter Communications, Brightspeed Of Northwest Arkansas. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 20%
- Local phone company 20%
- Internet / business phone carrier 40%
- Phone company 20%
Every prefix in Bay
Search the first six digits of a number in this list. If it's here, the number started in Bay with the carrier shown. If it isn't, check the Arkansas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 870-756 | E. Ritter Communications | Phone company | 2007 |
| 870-770 | Csc Voice | Internet / business phone carrier | – |
| 870-781 | Brightspeed Of Northwest Arkansas | Local phone company | – |
| 870-803 | Csc Voice | Internet / business phone carrier | 2014 |
| 870-973 | MetroPCS (T-Mobile) | Mobile carrier | 2015 |
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.