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: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-386 A Mountain View CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-386 0 Mountain View CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-06-14   
650-386 1 Mountain View CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2008-04-24   
650-386 2 Mountain View CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-386 3 Mountain View CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-386 4 Mountain View CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-386 5 Mountain View CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
650-386 6 Mountain View CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
650-386 7 Mountain View CA SNFCCA01DS5  7421 AT&T - LOCAL 722   2012-06-08   
650-386 8 Mountain View CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-386 9 Mountain View CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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