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: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-363 A San Francisco: Central DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
415-363 0 San Francisco: Central DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   
415-363 1 San Francisco: Central DA CA   649C ONVOY, LLC - CA 722   2009-04-13   
415-363 2 San Francisco: Central DA CA   649C ONVOY, LLC - CA 722   2009-04-13   
415-363 3 San Francisco: Central DA CA   649C ONVOY, LLC - CA 722   2009-04-13   
415-363 4 San Francisco: Central DA CA   649C ONVOY, LLC - CA 722   2009-04-13   
415-363 5 San Francisco: Central DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   
415-363 6 San Francisco: Central DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   
415-363 7 San Francisco: Central DA CA   649C ONVOY, LLC - CA 722   2009-04-13   
415-363 8 San Francisco: Central DA CA   649C ONVOY, LLC - CA 722   2009-04-13   
415-363 9 San Francisco: Central DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2009-04-13   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.