Phone numbers in Buchanan, Georgia
Buchanan has 7 phone prefixes in area codes 470, 678, 770, 943.
Biggest holders: Onvoy, AT&T (local phone), Bandwidth. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 29%
- Internet / business phone carrier 71%
Every prefix in Buchanan
Search the first six digits of a number in this list. If it's here, the number started in Buchanan with the carrier shown. If it isn't, check the Georgia page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 470-616 | Bandwidth | Internet / business phone carrier | 2014 |
| 470-876 | Onvoy | Internet / business phone carrier | 2021 |
| 678-647 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 770-523 | AT&T (local phone) | Local phone company | 2022 |
| 770-600 | Onvoy | Internet / business phone carrier | 2025 |
| 770-646 | AT&T (local phone) | Local phone company | – |
| 943-312 | Onvoy | Internet / business phone carrier | 2026 |
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.