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: 610

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-610 A Redding CA CHICCA01XQX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724      
530-610 0 Redding CA   939H COMMIO, LLC 724   2024-01-20   
530-610 1 Redding CA   939H COMMIO, LLC 724   2024-01-20   
530-610 2 Redding CA   6529 T-MOBILE USA, INC. 724   2024-05-22   
530-610 3 Redding CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724   2022-07-25   
530-610 4 Redding CA   6529 T-MOBILE USA, INC. 724   2024-05-22   
530-610 5 Redding CA   6529 T-MOBILE USA, INC. 724   2024-05-22   
530-610 6 Redding CA   6529 T-MOBILE USA, INC. 724   2024-05-22   
530-610 7 Redding CA   6529 T-MOBILE USA, INC. 724   2024-05-22   
530-610 8 Redding CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724   2022-07-25   
530-610 9 Redding CA   939H COMMIO, LLC 724   2024-01-20   

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

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