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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
575-310 2 Ruidoso NM 624H ONVOY SPECTRUM, LLC 664   2025-01-22   
575-310 8 Ruidoso NM 206F ONVOY, LLC - NM 664   2024-07-04   
575-315 8 Ruidoso NM 206F ONVOY, LLC - NM 664   2017-09-14   
575-315 9 Ruidoso NM 206F ONVOY, LLC - NM 664   2020-01-10   
575-319 8 Las Cruces NM 206F ONVOY, LLC - NM 664   2024-04-08   
575-319 9 Las Cruces NM 206F ONVOY, LLC - NM 664   2024-04-08   
575-320 1 Portales NM 206F ONVOY, LLC - NM 664   2021-03-04   
575-320 2 Portales NM 206F ONVOY, LLC - NM 664   2021-03-04   
575-320 8 Portales NM 206F ONVOY, LLC - NM 664   2024-03-08   
575-321 0 Clovis NM 206F ONVOY, LLC - NM 664   2024-04-23   
575-322 A Socorro NM 206F ONVOY, LLC - NM 664      
575-322 1 Socorro NM 206F ONVOY, LLC - NM 664   2016-03-28   
575-322 7 Socorro NM 206F ONVOY, LLC - NM 664   2007-05-06   
575-322 9 Socorro NM 206F ONVOY, LLC - NM 664   2012-12-15   
575-324 A Alamogordo NM 206F ONVOY, LLC - NM 664   2024-05-12   
575-324 0 Alamogordo NM 206F ONVOY, LLC - NM 664   2024-05-12   
575-324 1 Alamogordo NM 206F ONVOY, LLC - NM 664   2024-05-14   
575-324 8 Alamogordo NM 206F ONVOY, LLC - NM 664   2025-04-13   
575-326 A Anthony NM 206F ONVOY, LLC - NM 664   2024-05-12   
575-326 0 Anthony NM 206F ONVOY, LLC - NM 664   2024-05-12   
575-328 0 Silver City NM 206F ONVOY, LLC - NM 664   2025-03-09   
575-329 8 Cannon AFB NM 206F ONVOY, LLC - NM 664   2016-04-05   
575-329 9 Cannon AFB NM 206F ONVOY, LLC - NM 664   2016-04-05   
575-330 A Artesia NM 206F ONVOY, LLC - NM 664      
575-330 1 Artesia NM 206F ONVOY, LLC - NM 664      
575-331 A Las Cruces NM 206F ONVOY, LLC - NM 664   2024-12-30   
575-331 0 Las Cruces NM 206F ONVOY, LLC - NM 664   2024-12-30   
575-331 2 Las Cruces NM 206F ONVOY, LLC - NM 664   2025-11-10   
575-331 4 Las Cruces NM 206F ONVOY, LLC - NM 664   2025-04-13   
575-332 0 Santa Teresa NM 206F ONVOY, LLC - NM 664   2012-12-15   
575-332 2 Santa Teresa NM 206F ONVOY, LLC - NM 664   2012-12-15   
575-332 3 Santa Teresa NM 206F ONVOY, LLC - NM 664   2012-12-15   
575-332 5 Santa Teresa NM 206F ONVOY, LLC - NM 664   2012-12-15   
575-333 1 Lovington NM 206F ONVOY, LLC - NM 664   2024-03-09   
575-333 4 Lovington NM 206F ONVOY, LLC - NM 664   2021-05-10   
575-333 5 Lovington NM 206F ONVOY, LLC - NM 664   2021-05-10   
575-334 A Chaparral NM 206F ONVOY, LLC - NM 664      
575-334 2 Chaparral NM 206F ONVOY, LLC - NM 664   2024-11-10   
575-334 3 Chaparral NM 206F ONVOY, LLC - NM 664   2021-05-22   
575-334 4 Chaparral NM 206F ONVOY, LLC - NM 664   2021-05-22   
575-338 3 La Mesa NM 206F ONVOY, LLC - NM 664   2020-10-19   
575-338 4 La Mesa NM 206F ONVOY, LLC - NM 664   2020-10-19   
575-338 7 La Mesa NM 206F ONVOY, LLC - NM 664   2021-03-04   
575-338 8 La Mesa NM 206F ONVOY, LLC - NM 664   2021-03-04   
575-339 0 Las Cruces NM 206F ONVOY, LLC - NM 664   2016-05-06   
575-339 2 Las Cruces NM 206F ONVOY, LLC - NM 664   2016-05-06   
575-339 6 Las Cruces NM 206F ONVOY, LLC - NM 664   2019-11-08   
575-342 A Silver City NM 206F ONVOY, LLC - NM 664      
575-342 0 Silver City NM 206F ONVOY, LLC - NM 664   2012-12-19   
575-342 3 Silver City NM 206F ONVOY, LLC - NM 664   2013-12-22   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.