Phone numbers in Boyne City, Michigan
Boyne City has 8 phone prefixes in area code 231.
Biggest holders: Onvoy, AT&T Mobility, CenturyLink / Lumen. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 25%
- Local phone company 25%
- Internet / business phone carrier 38%
- Paging service 12%
Every prefix in Boyne City
Search the first six digits of a number in this list. If it's here, the number started in Boyne City with the carrier shown. If it isn't, check the Michigan page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 231-244 | CenturyLink / Lumen | Local phone company | 2015 |
| 231-270 | Onvoy | Internet / business phone carrier | 2021 |
| 231-317 | Spok | Paging service | – |
| 231-430 | Onvoy | Internet / business phone carrier | 2023 |
| 231-459 | Windstream (PAETEC) | Internet / business phone carrier | 2004 |
| 231-497 | AT&T Mobility | Mobile carrier | – |
| 231-582 | AT&T (local phone) | Local phone company | – |
| 231-675 | AT&T Mobility | Mobile carrier | 2002 |
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.