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: ALBQNM10X6X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-381 A Farmington NM 490J DISH WIRELESS, LLC 664   2024-10-17   
505-381 0 Farmington NM 490J DISH WIRELESS, LLC 664   2024-10-17   
505-460 A Albuquerque NM 490J DISH WIRELESS, LLC 664      
505-460 9 Albuquerque NM 490J DISH WIRELESS, LLC 664   2022-01-27   
505-479 4 Santa Fe NM 490J DISH WIRELESS, LLC 664   2022-10-31   
575-270 A Las Cruces NM 490J DISH WIRELESS, LLC 664      
575-270 9 Las Cruces NM 490J DISH WIRELESS, LLC 664   2022-05-19   
575-304 5 Chaparral NM 490J DISH WIRELESS, LLC 664   2024-05-24   
575-321 1 Clovis NM 490J DISH WIRELESS, LLC 664   2024-09-12   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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