Area Code 423 Location - Tennessee

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Area Code 423 Map and Location

Area Code 423, Tennessee Cities, Neighborhoods and Local Features

  • Bristol
  • East Chattanooga
  • South Cleveland
  • East Ridge
  • Johnson City
  • Kingsport
  • Morristown

Area code 423 currently contains valid local exchanges. Click an exchange below to get more information about the supported thousands digit of the phone number.