PUEBLO — CO
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| QWEST CORPORATION | 9636 | 28 |
| T-MOBILE USA, INC. | 6529 | 12 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 11 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | 8 |
| BANDWIDTH.COM CLEC, LLC - CO | 078F | 4 |