Phone numbers in Graham, Texas
Graham has 9 phone prefixes in area code 940.
Biggest holders: AT&T (local phone), Web Fire Communications, AT&T Mobility. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 33%
- Internet / business phone carrier 22%
- Phone company 11%
Every prefix in Graham
Search the first six digits of a number in this list. If it's here, the number started in Graham with the carrier shown. If it isn't, check the Texas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 940-221 | Web Fire Communications | Phone company | 2003 |
| 940-282 | AT&T Mobility | Mobile carrier | 2004 |
| 940-376 | Nuso | Internet / business phone carrier | 2024 |
| 940-456 | Verizon Wireless | Mobile carrier | 2004 |
| 940-521 | AT&T (local phone) | Local phone company | – |
| 940-532 | Level 3 (Lumen) | Internet / business phone carrier | 2001 |
| 940-549 | AT&T (local phone) | Local phone company | – |
| 940-550 | AT&T (local phone) | Local phone company | – |
| 940-560 | Choice Wireless, Lc | Mobile carrier | 2003 |
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.