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: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
707-556 A Vallejo CA VLLJCA01DS1  9740 PACIFIC BELL 722      
707-556 0 Vallejo CA VLLJCA01DS1  9740 PACIFIC BELL 722      
707-556 1 Vallejo CA VLLJCA01DS1  9740 PACIFIC BELL 722      
707-556 2 Vallejo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2006-03-10   
707-556 3 Vallejo CA VLLJCA01DS1  9740 PACIFIC BELL 722      
707-556 4 Vallejo CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-05-16   
707-556 5 Vallejo CA VLLJCA01DS1  9740 PACIFIC BELL 722      
707-556 6 Vallejo CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722   2020-10-01   
707-556 7 Vallejo CA VLLJCA01DS1  9740 PACIFIC BELL 722      
707-556 8 Vallejo CA VLLJCA01DS1  9740 PACIFIC BELL 722      
707-556 9 Vallejo CA VLLJCA01DS1  9740 PACIFIC BELL 722      

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

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