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
415-755 A San Rafael CA SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
415-755 0 San Rafael CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-01-18   
415-755 1 San Rafael CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-755 2 San Rafael CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-755 3 San Rafael CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-02-17   
415-755 4 San Rafael CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2012-11-11   
415-755 5 San Rafael CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-12-11   
415-755 6 San Rafael CA   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-755 7 San Rafael CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-10-23   
415-755 8 San Rafael CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-10-10   
415-755 9 San Rafael CA   7453 U.S. TELEPACIFIC CORP. - CA 722      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.