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: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-771 A Davis CA SCRMCA01XSY  649C ONVOY, LLC - CA 726      
530-771 1 Davis CA   649C ONVOY, LLC - CA 726   2017-06-12   
530-771 2 Davis CA   939H COMMIO, LLC 726   2021-09-16   
530-771 3 Davis CA   939H COMMIO, LLC 726   2021-09-16   
530-771 4 Davis CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-09-10   
530-771 5 Davis CA   5562 METROPCS, INC. 726   2017-04-14   
530-771 6 Davis CA   649C ONVOY, LLC - CA 726   2016-04-08   
530-771 7 Davis CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2009-01-22   
530-771 8 Davis CA   649C ONVOY, LLC - CA 726   2014-12-22   
530-771 9 Davis CA   649C ONVOY, LLC - CA 726   2014-12-22   

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

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