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: 966

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-966 A Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-966 0 Mountain View CA   9740 PACIFIC BELL 722      
650-966 1 Mountain View CA   9740 PACIFIC BELL 722      
650-966 2 Mountain View CA   9740 PACIFIC BELL 722      
650-966 3 Mountain View CA   9740 PACIFIC BELL 722      
650-966 4 Mountain View CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-08-30   
650-966 5 Mountain View CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-19   
650-966 6 Mountain View CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-19   
650-966 7 Mountain View CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-19   
650-966 8 Mountain View CA   9740 PACIFIC BELL 722      
650-966 9 Mountain View CA   9740 PACIFIC BELL 722      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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