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 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2008-03-08   
408-493 2 San Jose: North DA CA   649C ONVOY, LLC - CA 722   2024-04-04   
408-493 3 San Jose: North DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-07-16   
408-493 4 San Jose: North DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 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: Tue, 16 Apr 2024 01:38:01 UTC

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