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: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-474 A San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-474 0 San Jose: North DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-06-02   
408-474 1 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-474 2 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-474 3 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-474 4 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-474 5 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-474 6 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-474 7 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-474 8 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-474 9 San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      

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

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