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: 974

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-974 A Guinda CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-03-14   
530-974 0 Guinda CA WSCRCAAHNMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-03-14   
530-974 1 Guinda CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2024-11-09   
530-974 2 Guinda CA   624H ONVOY SPECTRUM, LLC 726   2025-01-30   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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