GREENSBORO — AL
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - AL | 604E | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | 6804 | 2 |
| BANDWIDTH.COM CLEC, LLC - AL | 072F | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 1 |
| SOUTHERN COMMUNICATIONS SERVICES, INC. | 6744 | 1 |