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: 502

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-502 A Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
505-502 0 Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-12-20   
505-502 1 Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-12-20   
505-502 2 Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2018-09-05   
505-502 3 Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2018-09-05   
505-502 4 Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2019-10-31   
505-502 5 Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2018-06-16   
505-502 6 Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-01-10   
505-502 7 Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-10-18   
505-502 8 Chimayo NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-10-18   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.