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: 454

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-454 A Santa Cruz CA SNCZCA01DS0  9740 PACIFIC BELL 722      
831-454 0 Santa Cruz CA SNCZCA01DS0  9740 PACIFIC BELL 722      
831-454 1 Santa Cruz CA SNCZCA01DS0  9740 PACIFIC BELL 722      
831-454 2 Santa Cruz CA SNCZCA01DS0  9740 PACIFIC BELL 722      
831-454 3 Santa Cruz CA SNCZCA01DS0  9740 PACIFIC BELL 722      
831-454 4 Santa Cruz CA SNCZCA01DS0  9740 PACIFIC BELL 722      
831-454 5 Santa Cruz CA SNCZCA01DS0  9740 PACIFIC BELL 722      
831-454 6 Santa Cruz CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-01   
831-454 7 Santa Cruz CA SNCZCA01DS0  9740 PACIFIC BELL 722      
831-454 8 Santa Cruz CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-05-01   
831-454 9 Santa Cruz CA SNCZCA01DS0  9740 PACIFIC BELL 722      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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