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
408-542 A Sunnyvale CA SNVACA11DS0  9740 PACIFIC BELL 722      
408-542 0 Sunnyvale CA   649C ONVOY, LLC - CA 722   2010-12-05   
408-542 1 Sunnyvale CA   9740 PACIFIC BELL 722      
408-542 2 Sunnyvale CA   9740 PACIFIC BELL 722      
408-542 3 Sunnyvale CA   9740 PACIFIC BELL 722      
408-542 4 Sunnyvale CA   9740 PACIFIC BELL 722      
408-542 5 Sunnyvale CA   9740 PACIFIC BELL 722      
408-542 6 Sunnyvale CA   9740 PACIFIC BELL 722      
408-542 7 Sunnyvale CA   7262 XO CALIFORNIA, INC. 722   2006-09-15   
408-542 8 Sunnyvale CA   9740 PACIFIC BELL 722      
408-542 9 Sunnyvale CA   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2008-12-04   

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

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