MCKENZIE — TN
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - TN | 4806 | 1 |
| ONVOY, LLC - TN | 525E | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | 1 |
| CHARTER IP ENABLED SERVICES, LLC | 792K | 1 |