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: 213

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-213 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-213 0 Palo Alto CA   9740 PACIFIC BELL 722      
650-213 1 Palo Alto CA   9740 PACIFIC BELL 722      
650-213 2 Palo Alto CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2010-07-03   
650-213 3 Palo Alto CA   9740 PACIFIC BELL 722      
650-213 4 Palo Alto CA   9740 PACIFIC BELL 722      
650-213 5 Palo Alto CA   9740 PACIFIC BELL 722      
650-213 6 Palo Alto CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-05-28   
650-213 7 Palo Alto CA   6529 T-MOBILE USA, INC. 722   2022-04-19   
650-213 8 Palo Alto CA   9740 PACIFIC BELL 722      
650-213 9 Palo Alto CA   9740 PACIFIC BELL 722      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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