Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-554 A San Mateo CA SNMTCA11DS0  9740 PACIFIC BELL 722      
650-554 0 San Mateo CA FRFECABBCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-02-10   
650-554 1 San Mateo CA FRFECABBCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
650-554 2 San Mateo CA SNMTCA11DS0  9740 PACIFIC BELL 722      
650-554 3 San Mateo CA SNMTCA11DS0  9740 PACIFIC BELL 722      
650-554 4 San Mateo CA SNMTCA11DS0  9740 PACIFIC BELL 722      
650-554 5 San Mateo CA SNMTCA11DS0  9740 PACIFIC BELL 722      
650-554 6 San Mateo CA SNMTCA11DS0  9740 PACIFIC BELL 722      
650-554 7 San Mateo CA SNMTCA11DS0  9740 PACIFIC BELL 722      
650-554 8 San Mateo CA FRFECABBCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
650-554 9 San Mateo CA FRFECABBCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-02-16   

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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