MONROE — NC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC | 4334 | 9 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | 9 |
| SUNCOM DBA T-MOBILE USA | 8645 | 8 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 7 |
| ONVOY, LLC - NC | 638E | 4 |