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   2012-10-25   
423-226 A Church Hill TN 124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-07-17   
423-302 A Johnson City TN 124F BANDWIDTH.COM CLEC, LLC - TN 956   2009-01-17   
423-460 A Mountain City TN 124F BANDWIDTH.COM CLEC, LLC - TN 956   2010-10-30   
423-481 A Roan Mountain TN 124F BANDWIDTH.COM CLEC, LLC - TN 956   2011-10-30   

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

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