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: 518

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-518 A Socorro NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-518 0 Socorro NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-518 1 Socorro NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-518 2 Socorro NM MSCLNM01DS1  661D MESCALERO APACHE TELECOM, INC. - NM 664      
575-518 3 Socorro NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-518 4 Socorro NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-518 5 Socorro NM ALBRNMFE6MD  5562 METROPCS, INC. 664      
575-518 6 Socorro NM ALBQNMMAX7Y  450C TELEPORT COMMUNICATIONS AMERICA NM-LLC 664      
575-518 7 Socorro NM ALBQNMMAXKY  508J CENTURYLINK COMMUNICATIONS, LLC 664      
575-518 8 Socorro NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664      
575-518 9 Socorro NM ALBRNMFE5MD  6529 T-MOBILE USA, INC. 664      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.