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: KNVLTNMAXSZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-200 2 Morristown TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-20   
423-252 8 Athens TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-20   
423-352 8 La Follette TN 3290 FUSION CLOUD SERVICES, LLC 474   2011-03-13   
423-465 3 Newport TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-20   
423-536 7 Sweetwater TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-06-16   
865-233 1 Maryville TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-17   
865-247 A Knoxville TN 3290 FUSION CLOUD SERVICES, LLC 474      
865-247 0 Knoxville TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-05-19   
865-259 8 Clinton TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-17   
865-272 1 Oak Ridge TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-17   
865-277 9 Gatlinburg TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-17   
865-285 6 Harriman TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-17   
865-322 4 Chestnut Hill TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-10-01   
865-365 3 Sevierville TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-17   
865-551 7 West Sweetwater TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-10-01   
865-816 1 Lenoir City TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-04-17   
865-896 1 Solway TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-10-01   
865-935 1 Bean Station TN 3290 FUSION CLOUD SERVICES, LLC 474   2006-09-30   

Last updated: Tue, 24 Jan 2023 03:01:57 UTC

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