Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: KNVLTN02DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-252 A Athens TN 8356 US LEC OF TENNESSEE, INC 474      
423-352 A La Follette TN 8356 US LEC OF TENNESSEE, INC 474      
423-520 A Madisonville TN 8356 US LEC OF TENNESSEE, INC 474      
423-532 A Newport TN 8356 US LEC OF TENNESSEE, INC 474      
423-536 A Sweetwater TN 8356 US LEC OF TENNESSEE, INC 474      
423-537 A Bulls Gap TN 8356 US LEC OF TENNESSEE, INC 474      
423-714 A Morristown TN 8356 US LEC OF TENNESSEE, INC 474      
423-724 A Sneedville TN 8356 US LEC OF TENNESSEE, INC 474      
865-225 A Mascot TN 8356 US LEC OF TENNESSEE, INC 474      
865-231 A Knoxville TN 8356 US LEC OF TENNESSEE, INC 474      
865-251 A Knoxville TN 8356 US LEC OF TENNESSEE, INC 474      
865-259 A Clinton TN 8356 US LEC OF TENNESSEE, INC 474      
865-262 A Jefferson City TN 8356 US LEC OF TENNESSEE, INC 474      
865-264 A Clinton TN 8356 US LEC OF TENNESSEE, INC 474      
865-270 A Kingston TN 8356 US LEC OF TENNESSEE, INC 474      
865-271 A Lenoir City TN 8356 US LEC OF TENNESSEE, INC 474      
865-273 A Maryville TN 8356 US LEC OF TENNESSEE, INC 474      
865-276 A Oak Ridge TN 8356 US LEC OF TENNESSEE, INC 474      
865-277 A Gatlinburg TN 8356 US LEC OF TENNESSEE, INC 474      
865-285 A Harriman TN 8356 US LEC OF TENNESSEE, INC 474      
865-286 A Sevierville TN 8356 US LEC OF TENNESSEE, INC 474      
865-288 A Concord TN 8356 US LEC OF TENNESSEE, INC 474      
865-342 A Knoxville TN 8356 US LEC OF TENNESSEE, INC 474      
865-377 A Halls Crossroads TN 8356 US LEC OF TENNESSEE, INC 474      
865-395 A Claxton TN 8356 US LEC OF TENNESSEE, INC 474      
865-512 A Powell TN 8356 US LEC OF TENNESSEE, INC 474      
865-551 A West Sweetwater TN 8356 US LEC OF TENNESSEE, INC 474      
865-946 A Knoxville TN 8356 US LEC OF TENNESSEE, INC 474      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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