WINSLOW — AZ
Data last updated: October 30, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BANDWIDTH.COM CLEC, LLC - AZ | 587F | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | 2 |
| QWEST CORPORATION | 9636 | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - AZ | 3285 | 1 |
| SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA | 4146 | 1 |