Phone numbers in Hobart, Oklahoma
Hobart has 4 phone prefixes in area code 580.
Biggest holders: Verizon Wireless, AT&T Mobility, AT&T (local phone). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 25%
- Internet / business phone carrier 25%
Every prefix in Hobart
Search the first six digits of a number in this list. If it's here, the number started in Hobart with the carrier shown. If it isn't, check the Oklahoma page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 580-530 | Verizon Wireless | Mobile carrier | 2002 |
| 580-682 | AT&T Mobility | Mobile carrier | 2002 |
| 580-726 | AT&T (local phone) | Local phone company | – |
| 580-752 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
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.