UNION CITY — TN
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 3 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | 3 |
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 3 |
| JACKSON ENERGY AUTHORITY - TN | 150G | 1 |
| AENEAS COMMUNICATIONS, LLC - TN | 2891 | 1 |