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: JHCYTNXCXNX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-209 A Bland VA 079F BANDWIDTH.COM CLEC, LLC - VA 956      
276-231 A Galax VA 079F BANDWIDTH.COM CLEC, LLC - VA 956      
423-226 A Church Hill TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-302 A Johnson City TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-412 A Johnson City TN 6630 USA MOBILITY WIRELESS, INC. 956   2021-02-10   
423-460 A Mountain City TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-481 A Roan Mountain TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-528 A Baileyton TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-583 A Sullivan Gardens TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-657 A Mosheim TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-712 A Bluff City TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-795 A Johnson City TN 6630 USA MOBILITY WIRELESS, INC. 956   2021-02-10   
423-806 A Midway (Washington) TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      
423-812 A Greeneville TN 124F BANDWIDTH.COM CLEC, LLC - TN 956      

Last updated: Mon, 24 May 2021 01:28:43 UTC

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