Area code 423
The 423 area code belongs to the state of Tennessee (TN) and some of the locations covered are Chattanooga, Johnson City and more:
| State | Cities in area code 423 | Time Zone |
|---|---|---|
| TN Tennessee |
Athens, Bristol, Chattanooga, Cleveland, Collegedale, Dayton, East Ridge, Elizabethton, Greenville, Harrison, Johnson City, Kingsport, La Follette, Morristown, Newport, Signal Mountain, Soddy-Daisy | EASTERN Current time is 07:54:23pm |