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]

NXX: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-315 A Ruidoso NM RUDSNMXCPS0  1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664      
575-315 0 Ruidoso NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-10-17   
575-315 1 Ruidoso NM RUDSNMXCPS0  1193 VALOR TELECOM TX,LP-NM #2 DBA WINDSTREAM COMM SW 664   2011-08-08   
575-315 2 Ruidoso NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2015-08-17   
575-315 3 Ruidoso NM ALBQNMMAX7Y  450C TELEPORT COMMUNICATIONS AMERICA NM-LLC 664   2015-12-18   
575-315 4 Ruidoso NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-10-05   
575-315 5 Ruidoso NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-02-06   
575-315 6 Ruidoso NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2012-09-23   
575-315 7 Ruidoso NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2018-08-21   
575-315 8 Ruidoso NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2017-09-14   
575-315 9 Ruidoso NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-01-10   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.