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.

NPA: 423 [Rate centres in NPA 423] [Dial plan for NPA 423]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
423-295 A Ball Play TN BLPLTNXARS0  0578 TELLICO TELEPHONE CO., INC. 474      
423-295 0 Ball Play TN   0578 TELLICO TELEPHONE CO., INC. 474      
423-295 1 Ball Play TN   0578 TELLICO TELEPHONE CO., INC. 474      
423-295 2 Ball Play TN   0578 TELLICO TELEPHONE CO., INC. 474      
423-295 3 Ball Play TN   0578 TELLICO TELEPHONE CO., INC. 474      
423-295 4 Ball Play TN   6278 UNITED STATES CELLULAR CORP. - TENNESSEE 474      
423-295 5 Ball Play TN   6278 UNITED STATES CELLULAR CORP. - TENNESSEE 474      
423-295 6 Ball Play TN   6278 UNITED STATES CELLULAR CORP. - TENNESSEE 474   2017-09-25   

Last updated: Sat, 14 Sep 2019 01:44:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.