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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-378 A Albuquerque NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664      
505-378 0 Albuquerque NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664   2017-11-02   
505-378 1 Albuquerque NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2020-11-19   
505-378 2 Albuquerque NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2020-11-19   
505-378 3 Albuquerque NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664   2020-07-10   
505-378 4 Albuquerque NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664   2020-07-10   
505-378 5 Albuquerque NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664   2020-07-10   
505-378 6 Albuquerque NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664   2021-12-23   
505-378 7 Albuquerque NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2020-11-19   
505-378 8 Albuquerque NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2020-11-19   
505-378 9 Albuquerque NM ALBRNMFE5MD  5562 METROPCS, INC. 664   2020-11-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.