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.
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OCN: 8116 CYBER MESA COMPUTER SYSTEMS, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
505-402 2 Farmington NM   664   2004-03-29   
505-553 A Albuquerque NM ALBQNMMADS7  664   2004-01-06   
505-553 7 Albuquerque NM   664   2004-01-06   
505-658 8 Grants NM   664   2009-01-22   
505-692 6 Espanola NM   664   2005-06-12   
505-718 7 Las Vegas NM   664   2004-02-29   
505-795 7 Santa Fe NM   664   2004-03-01   
575-201 1 Anthony NM   664   2005-04-30   
575-219 8 Clovis NM   664   2006-01-02   
575-235 A Chama NM ALBQNMMADS7  664   2009-04-25   
575-235 1 Chama NM   664      
575-303 A Raton NM ALBQNMMADS7  664      
575-303 1 Raton NM   664   2004-12-18   
575-313 8 Silver City NM   664   2004-01-07   
575-418 4 Socorro NM   664   2004-08-13   
575-483 4 Springer NM   664   2004-11-14   
575-494 9 Deming NM   664   2004-01-07   
575-551 5 Alamogordo NM   664   2005-05-13   
575-578 7 Roswell NM   664   2004-02-29   
575-636 6 Las Cruces NM   664   2005-06-01   
575-737 7 Taos NM   664   2004-02-29   
575-815 5 Tucumcari NM   664   2004-08-23   

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

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