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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-777 A Marysville CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-777 0 Marysville CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2011-06-23   
530-777 1 Marysville CA   5562 METROPCS, INC. 726   2011-08-12   
530-777 2 Marysville CA   649C ONVOY, LLC - CA 726   2011-04-29   
530-777 3 Marysville CA   318J COMCAST IP PHONE, LLC 726   2011-09-26   
530-777 4 Marysville CA   649C ONVOY, LLC - CA 726   2011-09-26   
530-777 5 Marysville CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2011-10-09   
530-777 6 Marysville CA   5562 METROPCS, INC. 726   2011-10-17   
530-777 7 Marysville CA   649C ONVOY, LLC - CA 726   2011-04-29   
530-777 8 Marysville CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2011-12-05   
530-777 9 Marysville CA   516C AT&T CORP. 726   2014-04-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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