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: 617

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-617 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-617 0 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-617 1 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-617 2 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-617 3 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-617 4 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-617 5 Palo Alto CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-04-29   
650-617 6 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-617 7 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-617 8 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-617 9 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      

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

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