Phone numbers in Ishpeming, Michigan
Ishpeming has 6 phone prefixes in area code 906.
Biggest holders: AT&T (local phone), AT&T Mobility, MCImetro (Verizon Business). This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 17%
- Local phone company 50%
- Internet / business phone carrier 17%
- Phone company 17%
Every prefix in Ishpeming
Search the first six digits of a number in this list. If it's here, the number started in Ishpeming with the carrier shown. If it isn't, check the Michigan page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 906-204 | AT&T Mobility | Mobile carrier | 2004 |
| 906-464 | MCImetro (Verizon Business) | Internet / business phone carrier | 2003 |
| 906-485 | AT&T (local phone) | Local phone company | – |
| 906-486 | AT&T (local phone) | Local phone company | – |
| 906-514 | Range Telecommunications | Phone company | – |
| 906-702 | AT&T (local phone) | Local phone company | 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.