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]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-994 A San Francisco: Juniper DA CA COLACA01DS0  9740 PACIFIC BELL 722      
650-995 A Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-996 A Mountain View CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-997 A San Francisco: Juniper DA CA COLACA01DS0  9740 PACIFIC BELL 722      
650-999 A Palo Alto CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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