Phone numbers in Eagle, Colorado
Eagle has 5 phone prefixes in area code 970.
Biggest holders: San Isabel Telecom, CenturyLink / Lumen, Onvoy. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 20%
- Internet / business phone carrier 40%
- Phone company 40%
Every prefix in Eagle
Search the first six digits of a number in this list. If it's here, the number started in Eagle with the carrier shown. If it isn't, check the Colorado page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 970-280 | San Isabel Telecom | Phone company | 2001 |
| 970-328 | CenturyLink / Lumen | Local phone company | – |
| 970-337 | San Isabel Telecom | Phone company | 2001 |
| 970-432 | Onvoy | Internet / business phone carrier | 2007 |
| 970-705 | MCImetro (Verizon Business) | Internet / business phone carrier | 2019 |
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.