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: 921

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-921 A Redding CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724      
530-921 0 Redding CA   6529 T-MOBILE USA, INC. 724      
530-921 1 Redding CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2006-09-05   
530-921 2 Redding CA   6529 T-MOBILE USA, INC. 724      
530-921 3 Redding CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2006-10-30   
530-921 4 Redding CA   5562 METROPCS, INC. 724   2006-10-02   
530-921 5 Redding CA   5562 METROPCS, INC. 724   2006-10-02   
530-921 6 Redding CA   5562 METROPCS, INC. 724   2007-10-08   
530-921 7 Redding CA   5562 METROPCS, INC. 724   2007-10-08   
530-921 8 Redding CA   6529 T-MOBILE USA, INC. 724   2005-05-10   
530-921 9 Redding CA   6529 T-MOBILE USA, INC. 724      

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

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