Area Code 423
Information on the 423 Area Code
This area code is located in TN. Coverage includes the following cities:
Advanced Intelligent Network
Apison
Athens
Baileyton
Ballplay
Benton
Blountville
Bluff City
Bristol
Bulls Gap
Butler
Charleston
Chattanooga
Church Hill
Cleveland
Clinchport
Coker Creek
College Station
Collegedale
Community Support And Referral Services
Copper Basin
Cumberland Gap
Dayton
Decatur
Deer Lodge
Directory Assistance
Dunlap
Elizabethton
Emergency Services
Englewood
Erwin
Etowah
Fall Branch
Fall Creek Falls
Fgb Access Code
Fork Ridge
Georgetown
Greeneville
Hampton
Huntsville
Intralata Pic Validation
Jasper
Jellico
Johnson City
Jonesborough
Kingsport
Lafollette
Limestone
Madisonville
Midway
Morristown
Mosheim
Mountain City
New Tazewell
Newport
Ninemile
Niota
Non Emergency Police And Other Governmental Services
Oakdale
One Call Services-pipeline And Utility Safety
Oneida
Ooltewah
Petros
Pikeville
Riceville
Roan Mountain
Robbins
Rogersville
Shady Valley
Sneedville
Soddy-daisy
South Pittsburg
Spring City
Standard Plant Test Code
Stoney Creek
Sullivan Gardens
Sunbright
Surgoinsville
Sweetwater
Telco Repair Service
Telecommunications Relay Service
Tellico Plains
Travel Information Services
Vonore
Wartburg
Whitwell