Area Code 423

The 423 Area Code (or Area Code 423) is located in the state of TN. Area Code 423 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.01 million unique phone numbers and 6.9 million individuals near the city of Morristown

Area Code 423 History

Area code 423 was put into service. Area code 423 was created from a split of area code 615. In 1999 area code 423 was split to form area code 865.

Following cities also use area code 423:

Apison, Athens, Benton, Blountville, Bluff City, Bristol, Bulls Gap, Butler, Charleston, Chattanooga, Church Hill, Cleveland, Cleveld, College Dale, Copperhill, Cumberland Gap, Dayton, Decatur, Deer Lodge, Dunlap, Elizabethton, Englewood, Erwin, Etowah, Fall Branch, Farner, Georgetown, Greeneville, Hampton, Hartford, Hixson, Huntsville, Jasper, Jellico, Johnson City, Jonesboro, Kingsport, La Follette, Limestone, Madisonville, Morristown, Mosheim, Mount Carmel, Mountain City, New Tazewell, Newport, Niota, Oakdale, Oliver Springs, Oneida, Ooltewah, Pikeville, Riceville, Roan Mountain, Robbins, Rogersville, S Pittsburg, Shady Valley, Sneedville, Soddy Daisy, South Pittsburg, Spring City, Sunbright, Surgoinsville, Sweetwater, Tellico Plains, Vonore, Wartburg, Whitwell.

ZIP codes in Area Code 423: