Area Code | 423 |
State | Tennessee |
Current Time in Area Code 423 | 423> EST |
Timezone | Eastern Standard Time |
Regional Market Area | Knoxville Area Metro Chattanooga Tri-Cities Region |
Metro Area(s) | Athens, TN Chattanooga, TN-GA Cleveland, TN Dayton, TN Greeneville, TN Johnson City, TN Morristown, TN Newport, TN |
Population (2020) | 1428730 |
Adjacent Area Codes | 256,276,336,606,706,743,762,828,865,931,938 |
Chattanooga |
Cleveland |
Johnson City |
Kingsport |