NOGALES — AZ
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| QWEST CORPORATION | 9636 | 9 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | 6 |
| T-MOBILE USA, INC. | 6529 | 4 |
| TELNYX LLC | 073H | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - AZ | 3285 | 2 |