Phone numbers in Baldwin, Wisconsin
Baldwin has 3 phone prefixes in area code 715.
Biggest holders: Baldwin Telecom, Verizon Wireless. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Phone company 67%
Every prefix in Baldwin
Search the first six digits of a number in this list. If it's here, the number started in Baldwin with the carrier shown. If it isn't, check the Wisconsin page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 715-684 | Baldwin Telecom | Phone company | – |
| 715-688 | Baldwin Telecom | Phone company | – |
| 715-928 | Verizon Wireless | Mobile carrier | 2006 |
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.