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.

Carlsbad Caverns, NM

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
575-573 A ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664      
575-573 0 ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-573 1 ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-573 2 ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-573 3 ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-573 4 ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-573 5 ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-573 6 ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-573 7   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664      
575-573 8 ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-573 9 ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664      
575-688 A ALBQNM10X3X  516J TON80 COMMUNICATIONS, LLC 664      
575-688 8 ALBQNM10X3X  516J TON80 COMMUNICATIONS, LLC 664      
575-785 A CBCVNMXARS1  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      
575-785 0 CBCVNMXARS1  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      
575-785 1 CBCVNMXARS1  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      
575-785 2 CBCVNMXARS1  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      
575-785 3 CBCVNMXARS1  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      
575-785 4 CBCVNMXARS1  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      
575-785 5 CBCVNMXARS1  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      
575-785 6 CBCVNMXARS1  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      
575-785 8 CBCVNMXARP0  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      
575-785 9 CBCVNMXARS1  1164 VALOR TELECOM TX,LP-NM #1 DBA WINDSTREAM COMM SW 664      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.