The 423 area code belongs to the state of Tennessee (TN) and some of the locations covered are Chattanooga, Johnson City and more:
| State | Larger cities in area code 423 | Time Zone |
|---|---|---|
| TN Tennessee |
Athens, Bristol, Chattanooga, Cleveland, Collegedale, Dayton, East Ridge, Elizabethton, Greeneville, Harrison, Johnson City, Kingsport, La Follette, Morristown, Newport, Signal Mountain, Soddy-Daisy More cities |
EASTERN Current time is
11:24:34 AM |