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Area Code 423 - Chattanooga, TN

Below is the information for Area Code 423
General Information for Area Code 423
Country United States
State/Province Tennessee
Major City Chattanooga
Time Zone Eastern (UTC-05:00)

Phone directory of numbers beginning with Area Code 423 Prefixes

Prefix Primary City County Phone Type
423-973 Sneedville, TN Hancock Landline
423-975 Johnson City, TN Washington Landline
423-979 Johnson City, TN Washington Landline
423-987 Chattanooga, TN Hamilton Cell Number
423-989 Bristol, TN Sullivan Landline
423-990 Bristol, TN Sullivan Landline
423-991 Chattanooga, TN Hamilton Cell Number
423-994 Chattanooga, TN Hamilton Cell Number
423-999 Athens, TN Mcminn Cell Number
423-555 Morristown, TN Used in movie Cell Number
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Location Details

Area code is a type of numbering scheme used in telecommunication. It divides the territories of its member countries, the code is a three-digit code. The digits 0 and 1 applied for central office codes. Other digits were applied into geographic areas of the service territory.

  • 200: easily recognizable code (ERC)
  • 201: New Jersey
  • 202: Washington, D.C.
  • 203: Connecticut
    • and so on.

If you want to get more informatons of the areacode, Input an areacode into the above search area, get what you want.