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: ALBQNMMAXNY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-494 7 Albuquerque NM 156J RCLEC, INC. 664   2017-03-02   
505-910 A Albuquerque NM 156J RCLEC, INC. 664      
505-910 4 Albuquerque NM 156J RCLEC, INC. 664   2015-10-26   

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

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