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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
423-432 Chattanooga, TN Hamilton Landline
423-433 Johnson City, TN Washington Landline
423-434 Johnson City, TN Washington Landline
423-435 Athens, TN Mcminn Landline
423-436 Madisonville, TN Monroe Landline
423-437 La Follette, TN Campbell Landline
423-438 Morristown, TN Hamblen Landline
423-439 Johnson City, TN Washington Landline
423-440 Elizabethton, TN Carter Cell Number
423-441 Cumberland Gap, TN Claiborne Cell Number
423-442 Madisonville, TN Monroe Landline
423-443 Chattanooga, TN Hamilton Landline
423-444 Limestone, TN Greene Cell Number
423-445 Surgoinsville, TN Hawkins Landline
423-446 Fall Branch, TN Greene Cell Number
423-447 Pikeville, TN Bledsoe Landline
423-448 Pikeville, TN Bledsoe Cell Number
423-449 La Follette, TN Campbell Landline
423-450 Mosheim, TN Greene Landline
423-451 Soddy Daisy, TN Hamilton Landline
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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.