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: ANHMCACLCM6

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
949-664 A Irvine CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-674 A Newport Beach CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-684 A Laguna Beach CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-702 A Rancho Viejo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-735 A Irvine CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-738 A Irvine CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-758 A Laguna Beach CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-09-13   
949-834 A Laguna Beach CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-08   
949-861 A Irvine CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-874 A Rancho Viejo CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-878 A Irvine CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-887 A Newport Beach CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-891 A Newport Beach CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
949-981 A Irvine CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      

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

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