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: 505 [Rate centres in NPA 505] [Dial plan for NPA 505]

NXX: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-552 A Albuquerque NM LAACNM01RS1  9636 QWEST CORPORATION 664      
505-552 0 Albuquerque NM LAACNM01RS1  9636 QWEST CORPORATION 664      
505-552 1 Albuquerque NM LAACNM01RS1  9636 QWEST CORPORATION 664      
505-552 2 Albuquerque NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2008-11-20   
505-552 3 Albuquerque NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2007-03-23   
505-552 4 Albuquerque NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2016-04-11   
505-552 5 Albuquerque NM LAACNM01RS1  9636 QWEST CORPORATION 664      
505-552 6 Albuquerque NM LAACNM01RS1  9636 QWEST CORPORATION 664      
505-552 7 Albuquerque NM LAACNM01RS1  9636 QWEST CORPORATION 664      
505-552 8 Albuquerque NM ALBQNMMAXQX  6010 NEW CINGULAR WIRELESS PCS, LLC 664   2010-10-01   
505-552 9 Albuquerque NM LAACNM01RS1  9636 QWEST CORPORATION 664      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.