Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-470 A Sunnyvale CA SNJSCA02DS2  7421 AT&T LOCAL 722      
408-470 0 Sunnyvale CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-05-06   
408-470 1 Sunnyvale CA   7421 AT&T LOCAL 722      
408-470 2 Sunnyvale CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2002-10-12   
408-470 3 Sunnyvale CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2002-10-12   
408-470 4 Sunnyvale CA   7453 U.S. TELEPACIFIC CORP. - CA 722   2001-06-14   
408-470 5 Sunnyvale CA   7262 XO CALIFORNIA, INC. 722   2001-07-24   
408-470 6 Sunnyvale CA   7262 XO CALIFORNIA, INC. 722   2001-07-24   
408-470 7 Sunnyvale CA   7262 XO CALIFORNIA, INC. 722   2001-06-11   
408-470 8 Sunnyvale CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-05-06   
408-470 9 Sunnyvale CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-10-30   

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

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