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: 904

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-904 A Georgetown CA SCRMCA01XTZ  939H COMMIO, LLC 726      
530-904 0 Georgetown CA SCRMCA01XTZ  939H COMMIO, LLC 726   2023-10-09   
530-904 1 Georgetown CA SCRMCA01XTZ  939H COMMIO, LLC 726   2023-10-09   
530-904 2 Georgetown CA SCRMCA01XTZ  939H COMMIO, LLC 726   2023-10-09   
530-904 3 Georgetown CA SCRMCA01XTZ  939H COMMIO, LLC 726   2023-10-09   
530-904 4 Georgetown CA SCRMCA01XTZ  939H COMMIO, LLC 726   2023-10-09   
530-904 7 Georgetown CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-09-03   
530-904 8 Georgetown CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2025-05-12   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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