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: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-452 A Albuquerque NM ALBQNMSWDS0  9636 QWEST CORPORATION 664      
505-452 0 Albuquerque NM ALBQNMSWDS0  9636 QWEST CORPORATION 664      
505-452 1 Albuquerque NM ALBQNMSWDS0  9636 QWEST CORPORATION 664      
505-452 2 Albuquerque NM ALBQNMSWDS0  9636 QWEST CORPORATION 664      
505-452 3 Albuquerque NM ALBQNMSWDS0  9636 QWEST CORPORATION 664      
505-452 4 Albuquerque NM ALBQNMSWDS0  9636 QWEST CORPORATION 664      
505-452 5 Albuquerque NM ALBQNMSWDS0  9636 QWEST CORPORATION 664      
505-452 6 Albuquerque NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2006-06-26   
505-452 7 Albuquerque NM ALBQNMXMAMD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2006-06-26   
505-452 8 Albuquerque NM ALBQNMSWDS0  9636 QWEST CORPORATION 664      
505-452 9 Albuquerque NM ALBQNMSWDS0  9636 QWEST CORPORATION 664      

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.