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.

NPA: 575 [Rate centres in NPA 575] [Dial plan for NPA 575]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-219 8 Clovis NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2025-01-04   
575-219 9 Clovis NM   6529 T-MOBILE USA, INC. 664   2006-01-13   
575-220 A Texico NM ALBQNMMAXIY  243H CEBRIDGE TELECOM NM, LLC DBA SUDDENLINK COMM NM 664      
575-220 0 Texico NM   243H CEBRIDGE TELECOM NM, LLC DBA SUDDENLINK COMM NM 664      
575-220 5 Texico NM   243H CEBRIDGE TELECOM NM, LLC DBA SUDDENLINK COMM NM 664      
575-221 A Eunice NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-221 0 Eunice NM   123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-221 1 Eunice NM   206F ONVOY, LLC - NM 664   2017-09-14   
575-221 2 Eunice NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2016-10-14   
575-221 3 Eunice NM   206F ONVOY, LLC - NM 664   2017-12-18   
575-221 4 Eunice NM   206F ONVOY, LLC - NM 664   2018-09-05   
575-221 5 Eunice NM   206F ONVOY, LLC - NM 664   2018-09-05   
575-221 6 Eunice NM   206F ONVOY, LLC - NM 664   2019-10-31   
575-221 7 Eunice NM   508J CENTURYLINK COMMUNICATIONS, LLC 664   2017-06-29   
575-221 8 Eunice NM   206F ONVOY, LLC - NM 664   2020-01-10   
575-221 9 Eunice NM   123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-222 A Las Cruces NM ALBQNMMAXUY  318J COMCAST IP PHONE, LLC 664      
575-222 0 Las Cruces NM   318J COMCAST IP PHONE, LLC 664   2015-10-16   
575-222 1 Las Cruces NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2015-11-16   
575-222 2 Las Cruces NM   206F ONVOY, LLC - NM 664   2017-06-19   
575-222 3 Las Cruces NM   5562 METROPCS, INC. 664   2016-03-26   
575-222 4 Las Cruces NM   318J COMCAST IP PHONE, LLC 664   2016-03-23   
575-222 5 Las Cruces NM   5562 METROPCS, INC. 664   2015-12-18   
575-222 6 Las Cruces NM   5562 METROPCS, INC. 664   2016-03-26   
575-222 7 Las Cruces NM   206F ONVOY, LLC - NM 664   2016-03-07   
575-222 8 Las Cruces NM   206F ONVOY, LLC - NM 664   2016-03-07   
575-222 9 Las Cruces NM   073H TELNYX LLC 664   2017-04-10   
575-223 A Truth or Consequences NM TRCNNMXCPS0  1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664      
575-223 0 Truth or Consequences NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2016-07-15   
575-223 1 Truth or Consequences NM   206F ONVOY, LLC - NM 664   2017-09-14   
575-223 2 Truth or Consequences NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2019-06-10   
575-223 3 Truth or Consequences NM   5562 METROPCS, INC. 664   2017-03-23   
575-223 4 Truth or Consequences NM   206F ONVOY, LLC - NM 664   2019-10-31   
575-223 5 Truth or Consequences NM   206F ONVOY, LLC - NM 664   2020-01-10   
575-223 6 Truth or Consequences NM   624H ONVOY SPECTRUM, LLC 664   2025-01-22   
575-223 7 Truth or Consequences NM   508J CENTURYLINK COMMUNICATIONS, LLC 664   2017-10-26   
575-223 8 Truth or Consequences NM   6529 T-MOBILE USA, INC. 664   2017-01-11   
575-223 9 Truth or Consequences NM   1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664   2015-09-28   
575-224 A Taos NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664      
575-224 0 Taos NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2010-04-03   
575-224 1 Taos NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2010-10-04   
575-224 2 Taos NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-01-10   
575-224 3 Taos NM   318J COMCAST IP PHONE, LLC 664   2011-08-25   
575-224 4 Taos NM   6529 T-MOBILE USA, INC. 664   2012-09-21   
575-224 5 Taos NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2016-03-03   
575-224 6 Taos NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-10-13   
575-224 7 Taos NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2025-10-24   
575-224 8 Taos NM   450C TELEPORT COMMUNICATIONS AMERICA NM-LLC 664   2012-03-12   
575-225 A Antelope Ridge NM TATMNMXCDS0  2264 LEACO RURAL TEL. COOP., INC. 664      
575-226 A Portales NM ARCHNMXCDS1  2350 YUCCA TELECOMM SYSTEMS, INC., DBA YUCCA COMM-NM 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.