Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 707 [Rate centres in NPA 707] [Dial plan for NPA 707]

NXX: 648

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-648 A Vallejo CA VLLJCA01DS1  9740 PACIFIC BELL 722      
707-648 0 Vallejo CA   9740 PACIFIC BELL 722      
707-648 1 Vallejo CA   9740 PACIFIC BELL 722      
707-648 2 Vallejo CA   9740 PACIFIC BELL 722      
707-648 3 Vallejo CA   9740 PACIFIC BELL 722      
707-648 4 Vallejo CA   9740 PACIFIC BELL 722      
707-648 5 Vallejo CA   9740 PACIFIC BELL 722      
707-648 6 Vallejo CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-02-10   
707-648 7 Vallejo CA   9740 PACIFIC BELL 722      
707-648 8 Vallejo CA   9740 PACIFIC BELL 722      
707-648 9 Vallejo CA   9740 PACIFIC BELL 722      

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

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