Phone numbers in Jamestown, Michigan
Jamestown has 4 phone prefixes in area code 616.
Biggest holders: MCImetro (Verizon Business), AT&T Mobility, Fractel. 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 50%
Every prefix in Jamestown
Search the first six digits of a number in this list. If it's here, the number started in Jamestown with the carrier shown. If it isn't, check the Michigan page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 616-371 | MCImetro (Verizon Business) | Internet / business phone carrier | – |
| 616-378 | AT&T Mobility | Mobile carrier | – |
| 616-800 | Fractel | Internet / business phone carrier | 2019 |
| 616-896 | AT&T (local phone) | Local 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.