KNIGHTDALE — NC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | 3 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | 2 |
| PAETEC ITEL, LLC | 829J | 2 |
| PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC | 350F | 1 |
| CENTURYLINK COMMUNICATIONS LLC - NC | 4809 | 1 |