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: 752

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-752 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-752 0 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-752 1 Palo Alto CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2011-08-17   
650-752 2 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-752 3 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-752 4 Palo Alto CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2008-05-31   
650-752 5 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-752 6 Palo Alto CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2010-12-23   
650-752 7 Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-752 8 Palo Alto CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2008-03-28   
650-752 9 Palo Alto CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722   2025-01-08   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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