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: 764

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-764 A Oroville CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-764 0 Oroville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724   2015-12-07   
530-764 1 Oroville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 724   2015-12-07   
530-764 2 Oroville CA   649C ONVOY, LLC - CA 724   2016-03-05   
530-764 3 Oroville CA   5562 METROPCS, INC. 724   2019-08-19   
530-764 4 Oroville CA   318J COMCAST IP PHONE, LLC 724   2020-12-04   
530-764 5 Oroville CA   649C ONVOY, LLC - CA 724   2017-04-28   
530-764 6 Oroville CA   6529 T-MOBILE USA, INC. 724   2019-02-24   
530-764 7 Oroville CA   6529 T-MOBILE USA, INC. 724   2016-07-31   
530-764 8 Oroville CA   6529 T-MOBILE USA, INC. 724   2016-06-09   
530-764 9 Oroville CA   6529 T-MOBILE USA, INC. 724   2015-12-05   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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