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: SNANTXCA34Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-338 A San Antonio TX 004F BANDWIDTH.COM CLEC, LLC - TX 566   2008-12-26   
210-510 A San Antonio TX 004F BANDWIDTH.COM CLEC, LLC - TX 566   2012-04-13   
210-570 A San Antonio TX 004F BANDWIDTH.COM CLEC, LLC - TX 566   2012-09-20   
210-571 A San Antonio TX 004F BANDWIDTH.COM CLEC, LLC - TX 566   2012-12-16   
830-282 A Del Rio TX 004F BANDWIDTH.COM CLEC, LLC - TX 566   2011-07-21   
956-269 A Laredo TX 004F BANDWIDTH.COM CLEC, LLC - TX 566   2012-12-24   

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

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