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: ALBQNMMAXLX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-278 A Farmington NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-369 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-388 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-398 A Las Vegas NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-407 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-431 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-477 A Santa Fe NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-510 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-514 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-596 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-629 A Santa Fe NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-715 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-772 A Santa Fe NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-886 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-926 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
505-985 A Albuquerque NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-201 A Anthony NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-208 A Roswell NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-265 A Clovis NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-288 A Las Cruces NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-292 A Tierra Amarilla NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-300 A La Mesa NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-449 A Las Cruces NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-578 A Roswell NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-613 A Taos NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-635 A Las Cruces NM 5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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