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.

Ruidoso, NM

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
575-257 A RUDSNMXCDS2  1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664      
575-258 A RUDSNMXARS0  1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664      
575-310 A RUDSNMXC5MD  206F ONVOY, LLC - NM 664      
575-310 0   206F ONVOY, LLC - NM 664   2023-10-23   
575-310 1   206F ONVOY, LLC - NM 664   2023-10-23   
575-310 2   624H ONVOY SPECTRUM, LLC 664   2025-01-22   
575-310 3   206F ONVOY, LLC - NM 664   2023-07-20   
575-310 4   6529 T-MOBILE USA, INC. 664   2025-07-14   
575-310 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2025-10-10   
575-310 8   206F ONVOY, LLC - NM 664   2024-07-04   
575-310 9   6529 T-MOBILE USA, INC. 664   2023-10-29   
575-315 A RUDSNMXCPS0  1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664      
575-315 0   123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-10-17   
575-315 1   1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664   2011-08-08   
575-315 2   123F BANDWIDTH.COM CLEC, LLC - NM 664   2015-08-17   
575-315 3   450C TELEPORT COMMUNICATIONS AMERICA NM-LLC 664   2015-12-18   
575-315 4   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-10-05   
575-315 5   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-02-06   
575-315 6   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-09-23   
575-315 7   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2018-08-21   
575-315 8   206F ONVOY, LLC - NM 664   2017-09-14   
575-315 9   206F ONVOY, LLC - NM 664   2020-01-10   
575-454 A RUDSNM240MD  470G TULAROSA COMMUNICATIONS, INC. - NM 664      
575-454 0   073H TELNYX LLC 664   2022-08-15   
575-454 1   641H TDS BROADBAND SERVICE LLC 664   2025-11-02   
575-454 3   206F ONVOY, LLC - NM 664   2020-10-19   
575-454 4   206F ONVOY, LLC - NM 664   2020-10-19   
575-454 5   470G TULAROSA COMMUNICATIONS, INC. - NM 664   2017-07-28   
575-454 6   206F ONVOY, LLC - NM 664   2021-05-10   
575-454 7   206F ONVOY, LLC - NM 664   2021-05-10   
575-454 9   6529 T-MOBILE USA, INC. 664   2022-09-02   
575-630 A RUDSNMXCDS2  1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664      
575-671 A RUDSNMXCDS2  1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664      
575-802 A MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-802 0   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-802 1   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-802 2   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-802 3   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2008-07-19   
575-802 4   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-802 5   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2010-02-07   
575-802 7   5562 METROPCS, INC. 664   2017-04-03   
575-802 8   661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-808 A ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-808 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-808 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-808 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-808 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-808 4   145J TERRA NOVA TELECOM INC. 664   2025-07-06   
575-808 6   5562 METROPCS, INC. 664   2021-11-06   
575-808 7   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-06-30   
575-808 8   123F BANDWIDTH.COM CLEC, LLC - NM 664   2008-05-29   
575-808 9   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2010-11-04   
575-937 A   5562 METROPCS, INC. 664      
575-937 0   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2003-03-16   
575-937 1   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2003-03-16   
575-937 2   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2003-06-13   
575-937 3   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2003-06-13   
575-937 4   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2003-06-13   
575-937 5   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2003-06-13   
575-937 6   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2003-11-03   
575-937 7   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2004-06-27   
575-937 8   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2005-02-28   
575-937 9   5562 METROPCS, INC. 664      
575-973 A ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664      
575-973 0   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2005-07-21   
575-973 1   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2006-02-10   
575-973 2   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2006-05-21   
575-973 3   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2006-09-11   
575-973 4   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2007-05-18   
575-973 5   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2007-09-14   
575-973 7   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2008-03-15   
575-973 8   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2008-06-29   
575-973 9   6529 T-MOBILE USA, INC. 664   2006-07-30   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.