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: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-641 A Wheatland CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-641 0 Wheatland CA   145J TERRA NOVA TELECOM INC. 726   2024-08-07   
530-641 1 Wheatland CA   145J TERRA NOVA TELECOM INC. 726   2025-04-09   
530-641 2 Wheatland CA   649C ONVOY, LLC - CA 726   2013-12-02   
530-641 3 Wheatland CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2011-06-23   
530-641 4 Wheatland CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-641 5 Wheatland CA   649C ONVOY, LLC - CA 726   2013-12-02   
530-641 6 Wheatland CA   649C ONVOY, LLC - CA 726   2012-12-30   
530-641 7 Wheatland CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2015-07-16   
530-641 8 Wheatland CA   649C ONVOY, LLC - CA 726   2010-07-22   
530-641 9 Wheatland CA   649C ONVOY, LLC - CA 726   2013-03-14   

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

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