Phone numbers in Oconto Falls, Wisconsin
Oconto Falls has 4 phone prefixes in area code 920.
Biggest holders: Pltc, AT&T Mobility, Brightspeed Of North Central Wisconsin. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 25%
- Local phone company 25%
- Phone company 50%
Every prefix in Oconto Falls
Search the first six digits of a number in this list. If it's here, the number started in Oconto Falls with the carrier shown. If it isn't, check the Wisconsin page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 920-399 | Pltc | Phone company | 2013 |
| 920-671 | AT&T Mobility | Mobile carrier | – |
| 920-846 | Brightspeed Of North Central Wisconsin | Local phone company | – |
| 920-848 | Bayland Telephone | 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.