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: ELPSTXMAXZX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
915-209 0 Clint TX 004F BANDWIDTH.COM CLEC, LLC - TX 540   2010-06-12   
915-209 1 Clint TX 004F BANDWIDTH.COM CLEC, LLC - TX 540   2010-06-20   
915-209 5 Clint TX 004F BANDWIDTH.COM CLEC, LLC - TX 540   2011-06-17   
915-209 7 Clint TX 004F BANDWIDTH.COM CLEC, LLC - TX 540   2011-08-29   
915-233 9 Clint TX 004F BANDWIDTH.COM CLEC, LLC - TX 540   2020-11-30   
915-243 1 Canutillo TX 004F BANDWIDTH.COM CLEC, LLC - TX 540   2011-07-03   
915-440 6 Clint TX 004F BANDWIDTH.COM CLEC, LLC - TX 540   2020-11-30   
915-642 7 Canutillo TX 004F BANDWIDTH.COM CLEC, LLC - TX 540   2010-06-24   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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