Phone numbers in Corning, Arkansas
Corning has 3 phone prefixes in area code 870.
Biggest holders: AT&T Mobility, Verizon Wireless, Brightspeed Of Central Arkansas. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 67%
- Local phone company 33%
Every prefix in Corning
Search the first six digits of a number in this list. If it's here, the number started in Corning with the carrier shown. If it isn't, check the Arkansas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 870-323 | AT&T Mobility | Mobile carrier | 2002 |
| 870-631 | Verizon Wireless | Mobile carrier | 2005 |
| 870-857 | Brightspeed Of Central Arkansas | Local phone company | – |
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.