Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-633 A Castroville CA CSVLCA11RS0  9740 PACIFIC BELL 736      
831-633 0 Castroville CA CSVLCA11RS0  9740 PACIFIC BELL 736      
831-633 1 Castroville CA CSVLCA11RS0  9740 PACIFIC BELL 736      
831-633 2 Castroville CA CSVLCA11RS0  9740 PACIFIC BELL 736      
831-633 3 Castroville CA CSVLCA11RS0  9740 PACIFIC BELL 736      
831-633 4 Castroville CA CSVLCA11RS0  9740 PACIFIC BELL 736      
831-633 5 Castroville CA CSVLCA11RS0  9740 PACIFIC BELL 736      
831-633 6 Castroville CA CSVLCA11RS0  9740 PACIFIC BELL 736      
831-633 7 Castroville CA CSVLCA11RS0  9740 PACIFIC BELL 736      

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

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