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: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-223 A San Rafael CA   649C ONVOY, LLC - CA 722      
415-223 0 San Rafael CA   649C ONVOY, LLC - CA 722      
415-223 1 San Rafael CA   649C ONVOY, LLC - CA 722      
415-223 2 San Rafael CA   649C ONVOY, LLC - CA 722      
415-223 3 San Rafael CA   649C ONVOY, LLC - CA 722      
415-223 4 San Rafael CA   649C ONVOY, LLC - CA 722      
415-223 5 San Rafael CA   649C ONVOY, LLC - CA 722      
415-223 6 San Rafael CA   7421 AT&T LOCAL 722   2002-10-27   
415-223 7 San Rafael CA   649C ONVOY, LLC - CA 722      
415-223 8 San Rafael CA   649C ONVOY, LLC - CA 722      
415-223 9 San Rafael CA   649C ONVOY, LLC - CA 722      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.