BURLINGTON — CO
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - CO | 026D | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | 2 |
| CENTURYTEL OF EAGLE, INC. DBA CENTURYLINK | 2185 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC | 6010 | 1 |