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: ALBQNMMAX4Y

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
575-252 A Angel Fire NM 206F ONVOY, LLC - NM 664      
575-254 A Jemez Springs NM 206F ONVOY, LLC - NM 664      
575-255 A San Ysidro NM 206F ONVOY, LLC - NM 664      
575-256 A Tierra Amarilla NM 206F ONVOY, LLC - NM 664      
575-262 A Anthony NM 206F ONVOY, LLC - NM 664      
575-305 A Santa Teresa NM 206F ONVOY, LLC - NM 664      
575-322 A Socorro NM 206F ONVOY, LLC - NM 664      
575-324 A Alamogordo NM 206F ONVOY, LLC - NM 664   2024-05-12   
575-326 A Anthony NM 206F ONVOY, LLC - NM 664   2024-05-12   
575-331 A Las Cruces NM 206F ONVOY, LLC - NM 664   2024-12-30   
575-334 A Chaparral NM 206F ONVOY, LLC - NM 664      
575-342 A Silver City NM 206F ONVOY, LLC - NM 664      
575-400 A Lindrith NM 206F ONVOY, LLC - NM 664      
575-448 A Chaparral NM 206F ONVOY, LLC - NM 664      
575-500 A Roswell NM 206F ONVOY, LLC - NM 664      
575-550 A Roswell NM 206F ONVOY, LLC - NM 664      
575-552 A Hobbs NM 206F ONVOY, LLC - NM 664      
575-554 A Alamogordo NM 206F ONVOY, LLC - NM 664      
575-570 A Canjilon NM 206F ONVOY, LLC - NM 664      
575-575 A Roswell NM 206F ONVOY, LLC - NM 664      
575-577 A El Rito NM 206F ONVOY, LLC - NM 664      
575-579 A Hillsboro NM 206F ONVOY, LLC - NM 664      
575-600 A Lybrook NM 206F ONVOY, LLC - NM 664      
575-665 A Hobbs NM 206F ONVOY, LLC - NM 664      
575-727 A Bayard NM 206F ONVOY, LLC - NM 664      
575-735 A Cimarron NM 206F ONVOY, LLC - NM 664      
575-800 A Las Cruces NM 206F ONVOY, LLC - NM 664      
575-888 A Las Cruces NM 206F ONVOY, LLC - NM 664      
575-904 A Cannon AFB NM 206F ONVOY, LLC - NM 664      
575-912 A Bayard NM 206F ONVOY, LLC - NM 664      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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