Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7240 MCI WORLDCOM COMMUNICATIONS, INC., CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
408-856 3 San Jose: North DA CA   722      
408-856 9 San Jose: North DA CA   722      
408-876 6 San Jose: North DA CA   722      
408-933 3 San Jose: North DA CA   722      
408-933 6 San Jose: North DA CA   722      
408-990 A Sunnyvale CA SNJSCARMDS0  722      
408-990 0 Sunnyvale CA   722      
408-990 2 Sunnyvale CA   722      
408-990 4 Sunnyvale CA   722      
408-990 8 Sunnyvale CA   722      
408-990 9 Sunnyvale CA   722      
415-299 6 San Rafael CA   722   2011-09-12   
415-343 A San Francisco: Central DA CA RDCYCAGDDS0  722      
415-343 0 San Francisco: Central DA CA   722      
415-343 1 San Francisco: Central DA CA   722      
415-343 2 San Francisco: Central DA CA   722      
415-343 3 San Francisco: Central DA CA   722      
415-343 4 San Francisco: Central DA CA   722      
415-343 6 San Francisco: Central DA CA   722      
415-343 7 San Francisco: Central DA CA   722      
415-343 8 San Francisco: Central DA CA   722      
415-343 9 San Francisco: Central DA CA   722      
415-365 A San Francisco: Central DA CA RDCYCAGDDS0  722      
415-366 5 Belvedere CA   722   2003-09-14   
415-450 A San Rafael CA RDCYCAGDDS0  722      
415-450 9 San Rafael CA   722      
415-589 2 San Francisco: Central DA CA   722   2013-01-28   
415-589 3 San Francisco: Central DA CA   722   2013-01-28   
415-589 4 San Francisco: Central DA CA   722   2013-02-12   
415-589 5 San Francisco: Central DA CA   722   2013-02-12   
415-589 6 San Francisco: Central DA CA   722   2013-02-12   
415-633 4 San Francisco: Central DA CA   722      
415-633 8 San Francisco: Central DA CA   722      
415-645 6 San Francisco: Central DA CA   722      
415-653 3 San Francisco: Central DA CA   722   2013-09-24   
415-659 A San Francisco: Central DA CA RDCYCAGDDS0  722      
415-659 0 San Francisco: Central DA CA   722      
415-659 1 San Francisco: Central DA CA   722      
415-659 2 San Francisco: Central DA CA   722      
415-659 3 San Francisco: Central DA CA   722      
415-659 4 San Francisco: Central DA CA   722      
415-659 5 San Francisco: Central DA CA   722      
415-659 6 San Francisco: Central DA CA   722      
415-659 7 San Francisco: Central DA CA   722      
415-671 4 San Francisco: Central DA CA   722   2008-09-24   
415-671 7 San Francisco: Central DA CA   722   2008-09-24   
415-680 A San Francisco: Montrose-Evergreen DA CA RDCYCAGDDS0  722      
415-680 1 San Francisco: Montrose-Evergreen DA CA   722      
415-680 2 San Francisco: Montrose-Evergreen DA CA   722      
415-680 9 San Francisco: Montrose-Evergreen DA CA   722      

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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