Phone numbers in Guntersville, Alabama
Guntersville has 20 phone prefixes in area codes 256, 938.
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 45%
- Local phone company 15%
- Internet / business phone carrier 40%
Every prefix in Guntersville
Search the first six digits of a number in this list. If it's here, the number started in Guntersville with the carrier shown. If it isn't, check the Alabama page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 256-202 | Verizon Wireless | Mobile carrier | 2012 |
| 256-243 | AT&T Mobility | Mobile carrier | 2022 |
| 256-264 | Windstream (PAETEC) | Internet / business phone carrier | – |
| 256-293 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
| 256-302 | Verizon Wireless | Mobile carrier | 2001 |
| 256-486 | Teleport Communications America | Internet / business phone carrier | – |
| 256-505 | AT&T (local phone) | Local phone company | – |
| 256-506 | AT&T Mobility | Mobile carrier | – |
| 256-558 | Verizon Wireless | Mobile carrier | – |
| 256-571 | AT&T (local phone) | Local phone company | – |
| 256-572 | Verizon Wireless | Mobile carrier | – |
| 256-582 | AT&T (local phone) | Local phone company | – |
| 256-673 | T-Mobile (including Sprint) | Mobile carrier | – |
| 256-677 | Level 3 (Lumen) | Internet / business phone carrier | 2002 |
| 256-738 | AT&T Mobility | Mobile carrier | – |
| 256-860 | Onvoy | Internet / business phone carrier | 2017 |
| 256-960 | Verizon Wireless | Mobile carrier | 2009 |
| 256-977 | Fractel | Internet / business phone carrier | 2019 |
| 938-244 | Onvoy | Internet / business phone carrier | 2024 |
| 938-258 | TON80 Communications | Internet / business phone carrier | 2022 |
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.