Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 589

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-589 A Oroville CA ORVLCA12RS0  9740 PACIFIC BELL 724      
530-589 0 Oroville CA ORVLCA12RS0  9740 PACIFIC BELL 724      
530-589 1 Oroville CA ORVLCA12RS0  9740 PACIFIC BELL 724      
530-589 2 Oroville CA ORVLCA12RS0  9740 PACIFIC BELL 724      
530-589 3 Oroville CA ORVLCA12RS0  9740 PACIFIC BELL 724      
530-589 4 Oroville CA ORVLCA12RS0  9740 PACIFIC BELL 724      
530-589 5 Oroville CA ORVLCA12RS0  9740 PACIFIC BELL 724      
530-589 6 Oroville CA   145J TERRA NOVA TELECOM INC. 724   2021-01-07   
530-589 7 Oroville CA ORVLCA12RS0  9740 PACIFIC BELL 724      
530-589 8 Oroville CA CHICCACW7MD  145J TERRA NOVA TELECOM INC. 724   2025-01-08   
530-589 9 Oroville CA ORVLCA12RS0  9740 PACIFIC BELL 724      

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

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