Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: RDNGCAAMCM0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
530-340 A Yreka CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-355 A Redding CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-394 A Quincy CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-407 A Anderson CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-551 A Anderson CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-604 A Redding CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-691 A Redding CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-744 A Anderson CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-784 A Weaverville CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-859 A Mount Shasta CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-917 A Redding CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-941 A Redding CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-945 A Redding CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-949 A Redding CA 6010 NEW CINGULAR WIRELESS PCS, LLC 724      

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

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