WINDOWROCK — AZ
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NAVAJO COMM CO INC - AZ DBA FRONTIER NAVAJO COM | 4449 | 3 |
| TELNYX LLC | 073H | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - AZ | 3285 | 1 |
| SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA | 4146 | 1 |