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: 343

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-343 A San Jose: West DA CA SNJSCA12DS0  9740 PACIFIC BELL 722      
408-343 0 San Jose: West DA CA SNJSCA12DS0  9740 PACIFIC BELL 722      
408-343 1 San Jose: West DA CA SNJSCA12DS0  9740 PACIFIC BELL 722      
408-343 2 San Jose: West DA CA SNJSCA12DS0  9740 PACIFIC BELL 722      
408-343 3 San Jose: West DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-10-13   
408-343 4 San Jose: West DA CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2011-10-12   
408-343 5 San Jose: West DA CA SNJSCA12DS0  9740 PACIFIC BELL 722      
408-343 6 San Jose: West DA CA SNJSCA12DS0  9740 PACIFIC BELL 722      
408-343 7 San Jose: West DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-03-11   
408-343 8 San Jose: West DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-01-21   
408-343 9 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-10-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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