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: MAVLMOXAX0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
660-215 A Maryville MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-217 A Coal MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-351 A Clinton MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-424 A Butler MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-441 A Warrensburg MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-483 A King City MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-541 A Maryville MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-572 A Mound City MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-623 A Tarkio MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-723 A Warsaw MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-787 A Rock Port MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
816-565 A Odessa MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      

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

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