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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-297 2 Truth or Consequences NM ALBQNMMAXYY  506J TWILIO INTERNATIONAL INC 664   2021-01-02   
575-297 4 Truth or Consequences NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2008-03-30   
575-297 6 Truth or Consequences NM ALBQNMMAX7Y  450C TELEPORT COMMUNICATIONS AMERICA - NM - LLC 664   2020-04-27   
575-297 7 Truth or Consequences NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2014-08-14   
575-297 9 Truth or Consequences NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664   2009-05-22   
575-300 A La Mesa NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-300 0 La Mesa NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2008-12-04   
575-300 1 La Mesa NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2012-12-15   
575-300 2 La Mesa NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2018-10-08   
575-300 3 La Mesa NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2016-04-18   
575-300 4 La Mesa NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2016-04-18   
575-300 5 La Mesa NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2015-07-18   
575-300 6 La Mesa NM ALBQNMMAXKY  7575 CENTURYLINK COMMUNICATIONS LLC 664   2015-06-24   
575-300 7 La Mesa NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2013-09-15   
575-300 8 La Mesa NM ALBQNM10KMD  073H TELNYX LLC 664   2018-09-03   
575-300 9 La Mesa NM ALBRNMFE6MD  5562 METRO PCS, INC. 664   2013-11-11   
575-302 A Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664      
575-302 0 Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664   2005-05-29   
575-302 1 Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664      
575-302 2 Carlsbad NM ALBQNMMAXCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 664   2006-09-16   
575-302 3 Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664      
575-302 4 Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664   2006-04-13   
575-302 5 Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664   2004-12-14   
575-302 6 Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664      
575-302 7 Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664   2004-03-26   
575-302 8 Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664   2003-11-04   
575-302 9 Carlsbad NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664      
575-303 A Raton NM ALBQNMMADS7  8116 CYBER MESA COMPUTER SYSTEMS, INC. 664      
575-303 0 Raton NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2006-09-04   
575-303 1 Raton NM ALBQNMMADS7  8116 CYBER MESA COMPUTER SYSTEMS, INC. 664   2004-12-18   
575-303 2 Raton NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-03-11   
575-303 3 Raton NM ALBQNMMFCM3  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2009-08-13   
575-303 4 Raton NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-04-08   
575-303 5 Raton NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2012-12-19   
575-303 6 Raton NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-06-16   
575-303 7 Raton NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2007-04-14   
575-303 8 Raton NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2012-12-19   
575-303 9 Raton NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-11-23   
575-305 A Santa Teresa NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664      
575-305 0 Santa Teresa NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2019-05-22   
575-305 1 Santa Teresa NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2017-12-08   
575-305 2 Santa Teresa NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2018-11-30   
575-305 3 Santa Teresa NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-06-18   
575-305 4 Santa Teresa NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-10-03   
575-305 5 Santa Teresa NM LSCRNMBH1MD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-08-31   
575-305 6 Santa Teresa NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-11-07   
575-305 7 Santa Teresa NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2020-10-19   
575-305 8 Santa Teresa NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2007-05-04   
575-305 9 Santa Teresa NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2015-04-11   
575-308 A Artesia NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 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 >>

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.