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.

Region: NM

<< 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 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-300 4 La Mesa NM   206F ONVOY, LLC - NM 664   2016-04-18   
575-300 5 La Mesa NM   377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2015-07-18   
575-300 6 La Mesa NM   508J CENTURYLINK COMMUNICATIONS, LLC 664   2015-06-24   
575-300 7 La Mesa NM   206F ONVOY, LLC - NM 664   2013-09-15   
575-300 8 La Mesa NM   073H TELNYX LLC 664   2018-09-03   
575-300 9 La Mesa NM   5562 METROPCS, INC. 664   2013-11-11   
575-301 A Artesia NM ALBQNM10LMD  939H COMMIO, LLC 664      
575-301 0 Artesia NM   939H COMMIO, LLC 664   2023-10-12   
575-301 1 Artesia NM   939H COMMIO, LLC 664   2023-10-12   
575-301 2 Artesia NM   939H COMMIO, LLC 664   2023-10-12   
575-301 3 Artesia NM   939H COMMIO, LLC 664   2023-10-12   
575-301 4 Artesia NM   939H COMMIO, LLC 664   2023-10-12   
575-301 5 Artesia NM   939H COMMIO, LLC 664   2024-02-24   
575-301 9 Artesia NM   377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2023-10-13   
575-302 A Carlsbad NM ALBRNMFE5MD  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 2 Carlsbad NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2006-09-16   
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      
575-303 A Raton NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-303 0 Raton NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2006-09-04   
575-303 1 Raton NM   624H ONVOY SPECTRUM, LLC 664   2025-01-22   
575-303 2 Raton NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-03-11   
575-303 3 Raton NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2009-08-13   
575-303 4 Raton NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-04-08   
575-303 5 Raton NM   206F ONVOY, LLC - NM 664   2012-12-19   
575-303 6 Raton NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-06-16   
575-303 7 Raton NM   206F ONVOY, LLC - NM 664   2007-04-14   
575-303 8 Raton NM   206F ONVOY, LLC - NM 664   2012-12-19   
575-303 9 Raton NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-11-23   
575-304 A Chaparral NM ALBQNM10LMD  939H COMMIO, LLC 664      
575-304 0 Chaparral NM   939H COMMIO, LLC 664   2023-10-12   
575-304 1 Chaparral NM   939H COMMIO, LLC 664   2023-10-12   
575-304 2 Chaparral NM   939H COMMIO, LLC 664   2023-10-12   
575-304 3 Chaparral NM   939H COMMIO, LLC 664   2023-10-12   
575-304 4 Chaparral NM   939H COMMIO, LLC 664   2023-10-12   
575-304 5 Chaparral NM   490J DISH WIRELESS, LLC 664   2024-05-24   
575-304 8 Chaparral NM   624H ONVOY SPECTRUM, LLC 664   2024-03-10   
575-304 9 Chaparral NM   206F ONVOY, LLC - NM 664   2024-05-03   
575-305 A Santa Teresa NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-305 0 Santa Teresa NM   206F ONVOY, LLC - NM 664   2019-05-22   
575-305 1 Santa Teresa NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2017-12-08   
575-305 2 Santa Teresa NM   377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2018-11-30   
575-305 3 Santa Teresa NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-06-18   
575-305 4 Santa Teresa NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-10-03   
575-305 5 Santa Teresa NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-08-31   
575-305 6 Santa Teresa NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-11-07   
575-305 7 Santa Teresa NM   206F ONVOY, LLC - NM 664   2020-10-19   
575-305 8 Santa Teresa NM   206F ONVOY, LLC - NM 664   2007-05-04   
575-305 9 Santa Teresa NM   377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2015-04-11   
575-306 A Roswell NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664      
575-306 0 Roswell NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2025-12-06   
575-306 3 Roswell NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-01-05   
575-306 4 Roswell NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-01-05   
575-306 5 Roswell NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2024-01-05   
575-306 9 Roswell NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2023-10-28   
575-307 A Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-307 0 Carlsbad NM   206F ONVOY, LLC - NM 664   2024-04-04   
575-307 1 Carlsbad NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-01-30   
575-307 3 Carlsbad NM   206F ONVOY, LLC - NM 664   2024-07-15   
575-307 4 Carlsbad NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-08-05   
575-307 5 Carlsbad NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2024-08-05   
575-307 6 Carlsbad NM   206F ONVOY, LLC - NM 664   2025-01-09   
575-307 7 Carlsbad NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2024-01-05   
575-307 8 Carlsbad NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2024-01-05   
575-307 9 Carlsbad NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2023-11-27   
575-308 A Artesia NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      
575-308 0 Artesia NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2004-11-14   
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 4 Artesia NM   145J TERRA NOVA TELECOM INC. 664   2023-08-24   
575-308 5 Artesia NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2008-09-17   
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      
575-309 A Clovis NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664      
575-310 A Ruidoso NM RUDSNMXC5MD  206F ONVOY, LLC - NM 664      
575-310 0 Ruidoso NM   206F ONVOY, LLC - NM 664   2023-10-23   
575-310 1 Ruidoso NM   206F ONVOY, LLC - NM 664   2023-10-23   
575-310 2 Ruidoso NM   624H ONVOY SPECTRUM, LLC 664   2025-01-22   
575-310 3 Ruidoso NM   206F ONVOY, LLC - NM 664   2023-07-20   
575-310 4 Ruidoso NM   6529 T-MOBILE USA, INC. 664   2025-07-14   
575-310 5 Ruidoso NM   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2025-10-10   
575-310 8 Ruidoso NM   206F ONVOY, LLC - NM 664   2024-07-04   
575-310 9 Ruidoso NM   6529 T-MOBILE USA, INC. 664   2023-10-29   
575-312 A Las Cruces NM ALBRNMFE5MD  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      
575-312 2 Las Cruces NM   6529 T-MOBILE USA, INC. 664      
575-312 3 Las Cruces NM   6529 T-MOBILE USA, INC. 664      
575-312 4 Las Cruces NM   6529 T-MOBILE USA, INC. 664      
575-312 5 Las Cruces NM   6529 T-MOBILE USA, INC. 664      

<< 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 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.