MONTICELLO — NC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| ONVOY, LLC - NC | 638E | 1 |
| PAETEC ITEL, LLC | 829J | 1 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - NC | 8389 | 1 |