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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-737 A South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-737 0 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-737 1 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-737 2 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-737 3 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-737 4 South San Francisco CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-737 5 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-737 6 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-737 7 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-737 8 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-737 9 South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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