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
415-480 A Sausalito CA OKLDCAAN1KD  7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
415-480 0 Sausalito CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
415-480 1 Sausalito CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
415-480 2 Sausalito CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
415-480 3 Sausalito CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
415-480 4 Sausalito CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-09-01   
415-480 5 Sausalito CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722   2005-09-18   
415-480 6 Sausalito CA   7262 XO CALIFORNIA, INC. 722   2008-06-22   
415-480 7 Sausalito CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722   2006-01-09   
415-480 8 Sausalito CA   7379 MATRIX TELECOM, LLC. SII TNCI - CA 722      
415-480 9 Sausalito CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-11-07   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.