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: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-588 A Albuquerque NM ALBQNMMAXUY  318J COMCAST IP PHONE, LLC 664      
505-588 0 Albuquerque NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2015-05-10   
505-588 1 Albuquerque NM   206F ONVOY, LLC - NM 664   2015-09-18   
505-588 2 Albuquerque NM   318J COMCAST IP PHONE, LLC 664   2015-04-25   
505-588 3 Albuquerque NM   206F ONVOY, LLC - NM 664   2015-09-18   
505-588 4 Albuquerque NM   206F ONVOY, LLC - NM 664   2015-09-18   
505-588 5 Albuquerque NM   206F ONVOY, LLC - NM 664   2015-09-18   
505-588 6 Albuquerque NM   206F ONVOY, LLC - NM 664   2015-09-18   
505-588 7 Albuquerque NM   206F ONVOY, LLC - NM 664   2015-09-18   
505-588 8 Albuquerque NM   5562 METROPCS, INC. 664   2015-08-16   
505-588 9 Albuquerque NM   6010 NEW CINGULAR WIRELESS PCS, LLC 664   2015-07-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.