Phone numbers in Devils Lake, North Dakota
Devils Lake has 8 phone prefixes in area code 701.
Biggest holders: Verizon Wireless, AT&T Mobility, North Dakota Telephone. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 62%
- Local phone company 25%
- Phone company 12%
Every prefix in Devils Lake
Search the first six digits of a number in this list. If it's here, the number started in Devils Lake with the carrier shown. If it isn't, check the North Dakota page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 701-230 | Verizon Wireless | Mobile carrier | – |
| 701-350 | AT&T Mobility | Mobile carrier | 2004 |
| 701-351 | AT&T Mobility | Mobile carrier | – |
| 701-381 | Verizon Wireless | Mobile carrier | – |
| 701-544 | Midcontinent Communications | Phone company | 2007 |
| 701-662 | North Dakota Telephone | Local phone company | – |
| 701-665 | North Dakota Telephone | Local phone company | – |
| 701-855 | Verizon Wireless | Mobile carrier | 2024 |
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.