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: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-455 A Live Oak CA WSCRCAHW3MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-455 0 Live Oak CA   649C ONVOY, LLC - CA 726      
530-455 1 Live Oak CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2020-10-16   
530-455 2 Live Oak CA   515J IP HORIZON LLC 726   2003-10-08   
530-455 3 Live Oak CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2013-03-28   
530-455 4 Live Oak CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      
530-455 5 Live Oak CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726   2005-07-26   
530-455 6 Live Oak CA   145J TERRA NOVA TELECOM INC. 726   2021-09-30   
530-455 8 Live Oak CA   073H TELNYX LLC 726   2018-12-07   
530-455 9 Live Oak CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2020-08-13   

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

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