Phone numbers in Thief River Falls, Minnesota
Thief River Falls has 10 phone prefixes in area code 218.
Biggest holders: Verizon Wireless, CenturyLink / Lumen, AT&T Mobility. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 40%
- Internet / business phone carrier 10%
Every prefix in Thief River Falls
Search the first six digits of a number in this list. If it's here, the number started in Thief River Falls with the carrier shown. If it isn't, check the Minnesota page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 218-416 | Verizon Wireless | Mobile carrier | 2008 |
| 218-633 | Wikstrom Telephone | Local phone company | 2010 |
| 218-653 | Garden Valley Telephone | Local phone company | 2017 |
| 218-681 | CenturyLink / Lumen | Local phone company | – |
| 218-683 | CenturyLink / Lumen | Local phone company | – |
| 218-684 | Verizon Wireless | Mobile carrier | – |
| 218-686 | AT&T Mobility | Mobile carrier | – |
| 218-688 | AT&T Mobility | Mobile carrier | – |
| 218-689 | Verizon Wireless | Mobile carrier | – |
| 218-883 | Terra Nova Telecom | Internet / business phone 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.