Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
575-277 8 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2021-10-03   
575-277 9 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2021-10-03   
575-283 1 Anthony NM 5562 METROPCS, INC. 664   2022-04-09   
575-283 2 Anthony NM 6529 T-MOBILE USA, INC. 664   2022-04-09   
575-284 A Silver City NM 6529 T-MOBILE USA, INC. 664      
575-284 3 Silver City NM 6529 T-MOBILE USA, INC. 664   2024-04-05   
575-284 4 Silver City NM 6529 T-MOBILE USA, INC. 664   2022-08-17   
575-284 5 Silver City NM 6529 T-MOBILE USA, INC. 664   2022-08-17   
575-284 6 Silver City NM 6529 T-MOBILE USA, INC. 664   2022-02-21   
575-284 9 Silver City NM 6529 T-MOBILE USA, INC. 664   2021-10-31   
575-285 A Alamogordo NM 6529 T-MOBILE USA, INC. 664      
575-285 8 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2021-12-27   
575-285 9 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2021-12-27   
575-286 2 Alamogordo NM 5562 METROPCS, INC. 664   2022-11-14   
575-288 6 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2015-03-09   
575-288 7 Las Cruces NM 5562 METROPCS, INC. 664   2014-11-10   
575-288 8 Las Cruces NM 5562 METROPCS, INC. 664   2014-11-10   
575-291 4 Roswell NM 6529 T-MOBILE USA, INC. 664   2013-02-22   
575-291 6 Roswell NM 6529 T-MOBILE USA, INC. 664   2013-11-11   
575-295 A Alamogordo NM 6529 T-MOBILE USA, INC. 664      
575-295 8 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2022-04-30   
575-295 9 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2022-04-30   
575-297 7 Truth or Consequences NM 6529 T-MOBILE USA, INC. 664   2014-08-14   
575-297 9 Truth or Consequences NM 6529 T-MOBILE USA, INC. 664   2009-05-22   
575-299 1 Deming NM 6529 T-MOBILE USA, INC. 664   2022-08-08   
575-299 8 Deming NM 6529 T-MOBILE USA, INC. 664   2022-05-05   
575-300 9 La Mesa NM 5562 METROPCS, INC. 664   2013-11-11   
575-302 A Carlsbad NM 6529 T-MOBILE USA, INC. 664      
575-302 0 Carlsbad NM 6529 T-MOBILE USA, INC. 664   2005-05-29   
575-302 1 Carlsbad NM 6529 T-MOBILE USA, INC. 664      
575-302 3 Carlsbad NM 6529 T-MOBILE USA, INC. 664      
575-302 4 Carlsbad NM 6529 T-MOBILE USA, INC. 664   2006-04-13   
575-302 5 Carlsbad NM 6529 T-MOBILE USA, INC. 664   2004-12-14   
575-302 6 Carlsbad NM 6529 T-MOBILE USA, INC. 664      
575-302 7 Carlsbad NM 6529 T-MOBILE USA, INC. 664   2004-03-26   
575-302 8 Carlsbad NM 6529 T-MOBILE USA, INC. 664   2003-11-04   
575-302 9 Carlsbad NM 6529 T-MOBILE USA, INC. 664      
575-308 A Artesia NM 6529 T-MOBILE USA, INC. 664      
575-308 1 Artesia NM 6529 T-MOBILE USA, INC. 664      
575-308 2 Artesia NM 5562 METROPCS, INC. 664   2007-12-08   
575-308 3 Artesia NM 6529 T-MOBILE USA, INC. 664      
575-308 6 Artesia NM 6529 T-MOBILE USA, INC. 664   2006-11-15   
575-308 7 Artesia NM 6529 T-MOBILE USA, INC. 664   2006-01-28   
575-308 8 Artesia NM 5562 METROPCS, INC. 664   2004-11-16   
575-308 9 Artesia NM 6529 T-MOBILE USA, INC. 664      
575-310 4 Ruidoso NM 6529 T-MOBILE USA, INC. 664   2025-07-14   
575-310 9 Ruidoso NM 6529 T-MOBILE USA, INC. 664   2023-10-29   
575-312 A Las Cruces NM 6529 T-MOBILE USA, INC. 664      
575-312 0 Las Cruces NM 6529 T-MOBILE USA, INC. 664      
575-312 1 Las Cruces NM 6529 T-MOBILE USA, INC. 664      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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