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: 533

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-533 A Abiquiu NM ALBQNM10X2X  965H FRACTEL LLC 664      
505-533 1 Abiquiu NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2020-12-20   
505-533 2 Abiquiu NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2020-12-20   
505-533 3 Abiquiu NM ALBQNM10X2X  965H FRACTEL LLC 664   2020-07-31   
505-533 4 Abiquiu NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2020-08-31   
505-533 5 Abiquiu NM ALBQNMMAX4Y  206F ONVOY, LLC NM 664   2020-08-31   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.