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: ALBQNMMAX2Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-226 A Albuquerque NM 123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-08-12   
505-257 A Los Alamos NM 123F BANDWIDTH.COM CLEC, LLC - NM 664   2012-10-14   
505-386 A Aztec NM 123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-07-24   
505-633 A Albuquerque NM 123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-07-07   
505-750 A Albuquerque NM 123F BANDWIDTH.COM CLEC, LLC - NM 664   2008-07-05   
575-291 A Roswell NM 123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-10-03   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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