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: ALBQNMMAXQX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
575-914 9 Roswell NM 6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-942 0 Hobbs NM 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2010-10-01   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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