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
423-367 Kingsport, TN Sullivan Cell Number
423-368 Athens, TN Mcminn Cell Number
423-369 Oakdale, TN Morgan Landline
423-370 Athens, TN Mcminn Landline
423-371 Sweetwater, TN Monroe Cell Number
423-372 Jellico, TN Campbell Landline
423-373 Bulls Gap, TN Greene Landline
423-374 La Follette, TN Campbell Landline
423-375 Benton, TN Polk Landline
423-376 Madisonville, TN Monroe Landline
423-377 La Follette, TN Campbell Cell Number
423-378 Kingsport, TN Sullivan Landline
423-379 Newport, TN Cocke Landline
423-380 Cleveld, TN Bradley Cell Number
423-381 Athens, TN Mcminn Cell Number
423-382 Sneedville, TN Hancock Landline
423-383 Bristol, TN Sullivan Cell Number
423-384 Fall Branch, TN Greene Cell Number
423-385 Chattanooga, TN Hamilton Landline
423-386 Chattanooga, 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.

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