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: LBCKTXPSXXX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-300 8 Lubbock TX 004F BANDWIDTH.COM CLEC, LLC - TX 544   2010-06-20   
806-319 5 Lubbock TX 004F BANDWIDTH.COM CLEC, LLC - TX 544   2010-04-01   
806-319 6 Lubbock TX 004F BANDWIDTH.COM CLEC, LLC - TX 544   2010-06-20   
806-319 7 Lubbock TX 004F BANDWIDTH.COM CLEC, LLC - TX 544   2010-06-20   

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

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