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: ALBRNMFE5MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
575-328 9 Silver City NM 6529 T-MOBILE USA, INC. 664   2024-11-15   
575-332 8 Santa Teresa NM 5562 METROPCS, INC. 664   2013-11-11   
575-339 7 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2016-11-04   
575-339 8 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2017-08-12   
575-339 9 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2016-04-29   
575-345 9 Cannon AFB NM 5562 METROPCS, INC. 664   2022-02-11   
575-363 6 Roswell NM 6529 T-MOBILE USA, INC. 664   2017-01-28   
575-363 8 Roswell NM 5562 METROPCS, INC. 664   2016-12-24   
575-366 0 Clovis NM 5562 METROPCS, INC. 664   2016-04-07   
575-366 1 Clovis NM 5562 METROPCS, INC. 664   2016-04-07   
575-373 7 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2004-12-12   
575-404 A Alamogordo NM 6529 T-MOBILE USA, INC. 664      
575-404 0 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2014-08-18   
575-404 3 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2014-07-24   
575-404 5 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2014-06-27   
575-404 6 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2014-06-27   
575-404 8 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2013-09-22   
575-404 9 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2013-06-01   
575-405 2 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2007-08-02   
575-405 3 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2007-08-02   
575-405 4 Las Cruces NM 5562 METROPCS, INC. 664   2007-08-02   
575-405 6 Las Cruces NM 5562 METROPCS, INC. 664   2007-08-02   
575-408 4 Hobbs NM 5562 METROPCS, INC. 664   2017-03-17   
575-408 9 Hobbs NM 6529 T-MOBILE USA, INC. 664   2010-06-06   
575-415 2 Alamogordo NM 5562 METROPCS, INC. 664   2014-10-24   
575-418 A Socorro NM 6529 T-MOBILE USA, INC. 664      
575-418 0 Socorro NM 6529 T-MOBILE USA, INC. 664   2003-07-25   
575-418 1 Socorro NM 6529 T-MOBILE USA, INC. 664   2004-06-04   
575-418 5 Socorro NM 6529 T-MOBILE USA, INC. 664   2005-03-10   
575-418 9 Socorro NM 5562 METROPCS, INC. 664   2004-07-25   
575-425 8 Taos NM 5562 METROPCS, INC. 664   2020-08-02   
575-425 9 Taos NM 5562 METROPCS, INC. 664   2016-06-18   
575-442 A Alamogordo NM 6529 T-MOBILE USA, INC. 664      
575-442 0 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2004-06-04   
575-442 1 Alamogordo NM 6529 T-MOBILE USA, INC. 664      
575-442 2 Alamogordo NM 6529 T-MOBILE USA, INC. 664      
575-442 3 Alamogordo NM 6529 T-MOBILE USA, INC. 664      
575-442 5 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2005-12-29   
575-442 6 Alamogordo NM 6529 T-MOBILE USA, INC. 664      
575-442 8 Alamogordo NM 6529 T-MOBILE USA, INC. 664   2004-03-25   
575-442 9 Alamogordo NM 6529 T-MOBILE USA, INC. 664      
575-444 6 Roswell NM 6529 T-MOBILE USA, INC. 664   2010-12-24   
575-444 7 Roswell NM 5562 METROPCS, INC. 664   2010-12-08   
575-444 8 Roswell NM 5562 METROPCS, INC. 664   2010-12-08   
575-444 9 Roswell NM 6529 T-MOBILE USA, INC. 664   2010-12-08   
575-449 0 Las Cruces NM 5562 METROPCS, INC. 664   2014-07-30   
575-449 1 Las Cruces NM 5562 METROPCS, INC. 664   2013-11-11   
575-449 6 Las Cruces NM 5562 METROPCS, INC. 664   2014-07-30   
575-449 9 Las Cruces NM 6529 T-MOBILE USA, INC. 664   2014-08-17   
575-454 9 Ruidoso NM 6529 T-MOBILE USA, INC. 664   2022-09-02   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.