Phone numbers in Dansville, Michigan
Dansville has 8 phone prefixes in area code 517.
Biggest holders: MCImetro (Verizon Business), AT&T (local phone), 123.NET. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 12%
- Internet / business phone carrier 62%
- Phone company 25%
Every prefix in Dansville
Search the first six digits of a number in this list. If it's here, the number started in Dansville with the carrier shown. If it isn't, check the Michigan page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 517-222 | MCImetro (Verizon Business) | Internet / business phone carrier | 2005 |
| 517-466 | MCImetro (Verizon Business) | Internet / business phone carrier | 2005 |
| 517-623 | AT&T (local phone) | Local phone company | – |
| 517-762 | 123.NET | Phone company | 2002 |
| 517-772 | Interactive Services Network | Internet / business phone carrier | 2001 |
| 517-909 | Acd Telecom | Phone company | 2001 |
| 517-955 | Onvoy | Internet / business phone carrier | – |
| 517-968 | MCImetro (Verizon Business) | Internet / business phone carrier | 2006 |
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.