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: 817

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-817 A Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-817 0 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-817 1 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-817 2 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-817 3 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-817 4 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-817 5 Redwood City CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2009-09-17   
650-817 6 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-817 7 Redwood City CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-11-30   
650-817 8 Redwood City CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-05-26   
650-817 9 Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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