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: 916

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-916 A Davis CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2026-06-27   
530-916 0 Davis CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2026-06-27   
530-916 1 Davis CA   649C ONVOY, LLC - CA 726   2026-08-23   
530-916 7 Davis CA   981E BANDWIDTH.COM CLEC, LLC - CA 726   2026-11-08   
530-916 8 Davis CA   649C ONVOY, LLC - CA 726   2026-09-27   
530-916 9 Davis CA   649C ONVOY, LLC - CA 726   2026-09-27   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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