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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-259 5 Chester CA LKARCAABRS0  2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA 724      
530-259 6 Chester CA   145J TERRA NOVA TELECOM INC. 724   2025-05-15   
530-259 8 Chester CA CHICCA01XQX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724   2021-05-03   
530-260 A Susanville CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-260 0 Susanville CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-260 1 Susanville CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-260 2 Susanville CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-260 3 Susanville CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-260 4 Susanville CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724   2018-10-29   
530-260 5 Susanville CA   145J TERRA NOVA TELECOM INC. 724   2026-01-04   
530-260 6 Susanville CA CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2017-02-17   
530-260 7 Susanville CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-260 8 Susanville CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-260 9 Susanville CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2025-11-07   
530-261 A Mount Shasta CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-261 0 Mount Shasta CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-261 1 Mount Shasta CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-261 2 Mount Shasta CA RDNGCAGA0MD  6261 UNITED STATES CELLULAR - CA 724      
530-261 6 Mount Shasta CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-07-18   
530-261 8 Mount Shasta CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-03-22   
530-261 9 Mount Shasta CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2021-07-18   
530-262 A Redding CA RDNGCA025MD  9262 UTILITY TELECOM GROUP, LLC - CA 724      
530-262 0 Redding CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724   2006-07-07   
530-262 1 Redding CA RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-262 2 Redding CA RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-262 3 Redding CA RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-262 4 Redding CA RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-262 5 Redding CA RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-262 6 Redding CA RDNGCA025MD  9262 UTILITY TELECOM GROUP, LLC - CA 724   2005-05-29   
530-262 7 Redding CA RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-262 8 Redding CA RDNGCAAMCM0  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-262 9 Redding CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724   2006-01-17   
530-263 A Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-263 0 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-263 1 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-263 2 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-263 3 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-263 4 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-263 5 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-263 6 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-263 7 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726      
530-263 8 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2003-11-02   
530-263 9 Grass Valley: Main DA CA SCRMCA01GT1  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2007-10-20   
530-264 A Nevada City CA SCRLCAXXDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726      
530-264 0 Nevada City CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2014-05-22   
530-264 1 Nevada City CA   515J IP HORIZON LLC 726   2003-10-08   
530-264 2 Nevada City CA   515J IP HORIZON LLC 726   2003-10-08   
530-264 3 Nevada City CA SCRMCA01X7Z  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2013-03-28   
530-264 4 Nevada City CA   515J IP HORIZON LLC 726   2003-10-29   
530-264 5 Nevada City CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2010-02-28   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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