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: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-526 A Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      
650-526 0 Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      
650-526 1 Mountain View CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2020-12-15   
650-526 2 Mountain View CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-03-17   
650-526 3 Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      
650-526 4 Mountain View CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2013-06-25   
650-526 5 Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      
650-526 6 Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      
650-526 7 Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      
650-526 8 Mountain View CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-07-11   
650-526 9 Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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