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: 439

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-439 A Santa Cruz CA SCVYCA01DS0  9740 PACIFIC BELL 722      
831-439 0 Santa Cruz CA SCVYCA01DS0  9740 PACIFIC BELL 722      
831-439 1 Santa Cruz CA SCVYCA01DS0  9740 PACIFIC BELL 722      
831-439 2 Santa Cruz CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2020-04-03   
831-439 3 Santa Cruz CA SCVYCA01DS0  9740 PACIFIC BELL 722      
831-439 4 Santa Cruz CA OKLECAZVGT0  5562 METROPCS, INC. 722   2017-10-12   
831-439 5 Santa Cruz CA SCVYCA01DS0  9740 PACIFIC BELL 722      
831-439 6 Santa Cruz CA SCVYCA01DS0  9740 PACIFIC BELL 722      
831-439 7 Santa Cruz CA SCVYCA01DS0  9740 PACIFIC BELL 722      
831-439 8 Santa Cruz CA SCVYCA01DS0  9740 PACIFIC BELL 722      
831-439 9 Santa Cruz CA SCVYCA01DS0  9740 PACIFIC BELL 722      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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