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: 530

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-530 A Robbins CA SCRMCA0101Z  624H ONVOY SPECTRUM, LLC 726   2024-02-02   
530-530 0 Robbins CA   624H ONVOY SPECTRUM, LLC 726   2024-02-02   
530-530 2 Robbins CA   649C ONVOY, LLC - CA 726   2026-01-23   
530-530 4 Robbins CA   649C ONVOY, LLC - CA 726   2026-01-23   
530-530 5 Robbins CA   649C ONVOY, LLC - CA 726   2026-01-23   
530-530 7 Robbins CA   649C ONVOY, LLC - CA 726   2026-01-23   
530-530 8 Robbins CA   649C ONVOY, LLC - CA 726   2026-01-23   

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

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