Phone numbers in Parker Dam, Arizona
Parker Dam has 4 phone prefixes in area code 928.
Biggest holders: Frontier, TON80 Communications, Fractel. This is the local calling area (rate center) where those prefixes were first assigned.
- Local phone company 50%
- Internet / business phone carrier 50%
Every prefix in Parker Dam
Search the first six digits of a number in this list. If it's here, the number started in Parker Dam with the carrier shown. If it isn't, check the Arizona page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 928-625 | TON80 Communications | Internet / business phone carrier | 2022 |
| 928-662 | Frontier | Local phone company | – |
| 928-667 | Frontier | Local phone company | – |
| 928-877 | Fractel | Internet / business phone carrier | 2020 |
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.