Phone numbers in Zimmerman, Minnesota
Zimmerman has 4 phone prefixes in area code 763.
Biggest holders: T-Mobile (including Sprint), Fractel, Windstream Lakedale. 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 Zimmerman
Search the first six digits of a number in this list. If it's here, the number started in Zimmerman with the carrier shown. If it isn't, check the Minnesota page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 763-206 | T-Mobile (including Sprint) | Mobile carrier | 2024 |
| 763-336 | Fractel | Internet / business phone carrier | 2020 |
| 763-482 | T-Mobile (including Sprint) | Mobile carrier | – |
| 763-856 | Windstream Lakedale | Local phone company | – |
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.