Phone numbers in Eaton Rapids, Michigan
Eaton Rapids has 7 phone prefixes in area code 517.
Biggest holders: MCImetro (Verizon Business), TON80 Communications, Level 3 (Lumen). This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 14%
- Internet / business phone carrier 57%
- Phone company 29%
Every prefix in Eaton Rapids
Search the first six digits of a number in this list. If it's here, the number started in Eaton Rapids with the carrier shown. If it isn't, check the Michigan page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 517-233 | MCImetro (Verizon Business) | Internet / business phone carrier | 2005 |
| 517-386 | MCImetro (Verizon Business) | Internet / business phone carrier | 2004 |
| 517-399 | TON80 Communications | Internet / business phone carrier | 2022 |
| 517-441 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 517-663 | AT&T (local phone) | Local phone company | – |
| 517-836 | Clear Rate Communications | Phone company | 2011 |
| 517-922 | Acd Telecom | 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.