423
Tennessee (TN)
By Area Code
By State
All
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900
Cities Covered by
423
Area Code
Afton
Arthur
Athens
Bakewell
Benton
Bluff City
Briceville
Bristol
Bulls Gap
Butler
Bybee
Calhoun
Charleston
Church Hill
Clairfield
Cleveland
Coker Creek
Collegedale
Copperhill
Cosby
Decatur
Deer Lodge
Delano
Ducktown
Dunlap
Eidson
Elgin
Elizabethton
Evensville
Fall Branch
Flag Pond
Gate City
Grandview
Graysville
Greeneville
Guild
Harriman
Harrogate
Hartford
Helenwood
Jacksboro
Johnson City
Lancing
Limestone
Mc Donald
Midway
Mohawk
Mooresburg
Morristown
Mountain City
Mountain Home
New Tazewell
Newcomb
Newport
Niota
Ocoee
Oliver Springs
Oneida
Ooltewah
Petros
Pikeville
Piney Flats
Pruden
Riceville
Ringgold
Roan Mountain
Rogersville
Rossville
Russellville
Sale Creek
Sequatchie
Shady Valley
Surgoinsville
Sweetwater
Talbott
Tazewell
Thorn Hill
Trade
Turtletown
Vonore
Winfield
Apison
Birchwood
Blountville
Caryville
Chattanooga
Chuckey
Conasauga
Cumberland Gap
Dayton
Del Rio
Duff
Eagan
Englewood
Erwin
Etowah
Farner
Georgetown
Hampton
Harrison
Hixson
Huntsville
Jasper
Jellico
Jonesborough
Kingsport
Knoxville
La Follette
Laurel Bloomery
Lone Mountain
Lookout Mountain
Lowland
Lupton City
Madisonville
Middlesboro
Milligan College
Mosheim
Mount Carmel
Oakdale
Old Fort
Parrottsville
Philadelphia
Pioneer
Reliance
Robbins
Rockwood
Rugby
Shawanee
Signal Mountain
Sneedville
Soddy Daisy
South Pittsburg
Speedwell
Spring City
Sunbright
Telford
Tellico Plains
Ten Mile
Unicoi
Wartburg
Watauga
Whitesburg
Whiteside
Whitwell
Related Area Codes
276
,
423
,
606
,
615
,
706
,
865
,
931