Phone numbers in Ardmore, Oklahoma
Ardmore has 22 phone prefixes in area code 580.
Biggest holders: AT&T (local phone), T-Mobile (including Sprint), AT&T Mobility. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 32%
- Internet / business phone carrier 14%
- Phone company 5%
Every prefix in Ardmore
Search the first six digits of a number in this list. If it's here, the number started in Ardmore with the carrier shown. If it isn't, check the Oklahoma page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 580-220 | AT&T (local phone) | Local phone company | – |
| 580-221 | AT&T (local phone) | Local phone company | – |
| 580-222 | Chickasaw Telecommunicaions Services | Phone company | 2003 |
| 580-223 | AT&T (local phone) | Local phone company | – |
| 580-224 | AT&T (local phone) | Local phone company | – |
| 580-226 | AT&T (local phone) | Local phone company | – |
| 580-277 | T-Mobile (including Sprint) | Mobile carrier | – |
| 580-319 | AT&T (local phone) | Local phone company | 2001 |
| 580-340 | T-Mobile (including Sprint) | Mobile carrier | – |
| 580-341 | T-Mobile (including Sprint) | Mobile carrier | – |
| 580-359 | AT&T Mobility | Mobile carrier | 2024 |
| 580-465 | UScellular | Mobile carrier | – |
| 580-490 | AT&T (local phone) | Local phone company | – |
| 580-504 | AT&T Mobility | Mobile carrier | – |
| 580-630 | AT&T Mobility | Mobile carrier | 2002 |
| 580-685 | IP Horizon | Internet / business phone carrier | 2025 |
| 580-692 | AT&T Mobility | Mobile carrier | 2025 |
| 580-768 | Verizon Wireless | Mobile carrier | 2002 |
| 580-798 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
| 580-818 | T-Mobile (including Sprint) | Mobile carrier | – |
| 580-826 | MCImetro (Verizon Business) | Internet / business phone carrier | 2002 |
| 580-850 | T-Mobile (including Sprint) | Mobile carrier | – |
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.