Phone numbers in Brown City, Michigan
Brown City has 4 phone prefixes in area code 810.
Biggest holders: Verizon Wireless, Frontier, Teleport Communications America. 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 Brown City
Search the first six digits of a number in this list. If it's here, the number started in Brown City with the carrier shown. If it isn't, check the Michigan page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 810-346 | Frontier | Local phone company | – |
| 810-475 | Teleport Communications America | Internet / business phone carrier | – |
| 810-705 | Verizon Wireless | Mobile carrier | – |
| 810-886 | Verizon Wireless | Mobile carrier | 2001 |
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.