Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Region: NM

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-439 3 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-439 4 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-439 5 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-439 6 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-439 7 Alamogordo NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-439 8 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-439 9 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-440 A Red River NM ALBQNMMAXKY  508J CENTURYLINK COMMUNICATIONS, LLC 664      
575-440 0 Red River NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2015-10-25   
575-440 1 Red River NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2016-04-14   
575-440 2 Red River NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2016-04-14   
575-440 3 Red River NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2020-03-20   
575-440 5 Red River NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664   2025-01-22   
575-440 6 Red River NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2021-03-05   
575-440 7 Red River NM ALBQNMMAXKY  508J CENTURYLINK COMMUNICATIONS, LLC 664   2015-08-03   
575-440 8 Red River NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2021-03-05   
575-440 9 Red River NM ALBQNM10KMD  073H TELNYX LLC 664   2018-09-03   
575-441 A Hobbs NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-442 A Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-442 0 Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2004-06-04   
575-442 1 Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-442 2 Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-442 3 Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-442 4 Alamogordo NM   6529 T-MOBILE USA, INC. 664   2025-07-05   
575-442 5 Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2005-12-29   
575-442 6 Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-442 7 Alamogordo NM   145J TERRA NOVA TELECOM INC. 664   2023-12-12   
575-442 8 Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2004-03-25   
575-442 9 Alamogordo NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-443 A Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-443 0 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-443 1 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-443 2 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-443 3 Alamogordo NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-443 4 Alamogordo NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-443 5 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-443 6 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-443 7 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-443 8 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-443 9 Alamogordo NM ALMGNMMADS0  9636 QWEST CORPORATION 664      
575-444 A Roswell NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-444 0 Roswell NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-444 1 Roswell NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-444 2 Roswell NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-444 3 Roswell NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-444 4 Roswell NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-444 5 Roswell NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-444 6 Roswell NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2010-12-24   
575-444 7 Roswell NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2010-12-08   
575-444 8 Roswell NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2010-12-08   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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