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: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-556 A Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-556 0 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-556 1 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-556 2 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-556 3 Redwood City CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-556 4 Redwood City CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-556 5 Redwood City CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-556 6 Redwood City CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-556 7 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-556 8 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-556 9 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      

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

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