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: 614

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-614 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-614 0 Palo Alto CA   9740 PACIFIC BELL 722      
650-614 1 Palo Alto CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-07-22   
650-614 2 Palo Alto CA   9740 PACIFIC BELL 722      
650-614 3 Palo Alto CA   9740 PACIFIC BELL 722      
650-614 4 Palo Alto CA   9740 PACIFIC BELL 722      
650-614 5 Palo Alto CA   649C ONVOY, LLC - CA 722   2011-09-21   
650-614 6 Palo Alto CA   9740 PACIFIC BELL 722      
650-614 7 Palo Alto CA   9740 PACIFIC BELL 722      
650-614 8 Palo Alto CA   9740 PACIFIC BELL 722      
650-614 9 Palo Alto CA   9740 PACIFIC BELL 722      

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

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