Information for Area Code 423

423 Area Code belongs to the Tennessee (TN) State.

Other cities in the 423 Area Code.

Athens, Bristol, Chattanooga, Cleveland, Collegedale, Dayton, East Ridge, Elizabethton, Greeneville, Harrison, Johnson City, Kingsport, La Follette, Morristown, Newport, Signal Mountain, Soddy-Daisy

Tennessee (TN) also shares with these area codes:

| 423
| 615
| 731
| 865
| 901
| 931
     

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