Phone numbers in Montrose, Michigan
Montrose has 6 phone prefixes in area code 810.
Biggest holders: Verizon Wireless, Comcast, Brightspeed Of Central Michigan. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 17%
- Internet / business phone carrier 50%
Every prefix in Montrose
Search the first six digits of a number in this list. If it's here, the number started in Montrose with the carrier shown. If it isn't, check the Michigan page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 810-247 | Verizon Wireless | Mobile carrier | 2004 |
| 810-350 | Comcast | Internet / business phone carrier | 2006 |
| 810-405 | Verizon Wireless | Mobile carrier | 2026 |
| 810-639 | Brightspeed Of Central Michigan | Local phone company | – |
| 810-818 | Onvoy | Internet / business phone carrier | 2018 |
| 810-988 | Interactive Services Network | Internet / business phone carrier | 2004 |
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.