Phone numbers in Westby, Wisconsin
Westby has 3 phone prefixes in area code 608.
Biggest holders: Verizon Wireless, Vernon Tel. Coop, UScellular. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 67%
- Phone company 33%
Every prefix in Westby
Search the first six digits of a number in this list. If it's here, the number started in Westby with the carrier shown. If it isn't, check the Wisconsin page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 608-632 | Verizon Wireless | Mobile carrier | – |
| 608-634 | Vernon Tel. Coop | Phone company | – |
| 608-693 | UScellular | Mobile carrier | 2017 |
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.