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: 493

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-493 A San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-493 0 San Jose: North DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-09-25   
408-493 1 San Jose: North DA CA SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722   2008-03-08   
408-493 2 San Jose: North DA CA SNFECAEJDS2  3662 PACIFIC CENTREX SERVICES, INC. - CA 722   2006-11-30   
408-493 3 San Jose: North DA CA FRFECABBCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-07-16   
408-493 4 San Jose: North DA CA FRMTCAEDDS0  7262 XO CALIFORNIA, INC. 722   2006-11-18   
408-493 5 San Jose: North DA CA OKLDCA03XOY  318J COMCAST IP PHONE LLC 722   2006-10-27   
408-493 6 San Jose: North DA CA OKLDCA03XOY  318J COMCAST IP PHONE LLC 722   2006-10-27   
408-493 7 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-493 8 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-493 9 San Jose: North DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2016-08-16   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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