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: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-376 A Davis CA SCRMCA01XTZ  939H COMMIO, LLC 726   2024-02-24   
530-376 0 Davis CA   939H COMMIO, LLC 726   2024-02-24   
530-376 1 Davis CA   939H COMMIO, LLC 726   2024-02-24   
530-376 2 Davis CA   939H COMMIO, LLC 726   2024-02-24   
530-376 3 Davis CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-10-16   
530-376 4 Davis CA   6529 T-MOBILE USA, INC. 726   2024-09-15   
530-376 5 Davis CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-12-17   
530-376 6 Davis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2024-11-11   
530-376 7 Davis CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2024-11-11   
530-376 8 Davis CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2024-07-06   
530-376 9 Davis CA   6529 T-MOBILE USA, INC. 726   2024-05-11   

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

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