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: MNCHMOAQGT1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
636-671 2 High Ridge MCA4 MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-12-17   
636-692 1 High Ridge MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-01-19   
636-692 3 High Ridge MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2007-01-19   
636-692 8 High Ridge MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2006-10-04   
636-725 3 Festus-Crystal City MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-11-04   
636-725 4 Festus-Crystal City MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-11-04   
636-725 5 Festus-Crystal City MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-11-22   
636-725 6 Festus-Crystal City MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-11-22   
636-725 8 Festus-Crystal City MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2012-08-12   
636-725 9 Festus-Crystal City MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2012-08-12   
636-746 0 Maxville MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-02-06   
636-746 6 Maxville MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-22   
636-746 9 Maxville MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-08-12   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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