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: LGVWTXBA37Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-920 7 Tyler TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2006-08-27   
903-931 1 Longview TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2005-08-07   
903-931 2 Longview TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2005-08-07   
903-931 3 Longview TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2005-08-07   
903-934 0 Marshall TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2008-06-28   
903-952 1 Tyler TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2008-11-21   
903-952 2 Tyler TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2008-11-21   
903-952 3 Tyler TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2008-11-21   
903-985 5 Kilgore TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2020-04-04   
903-988 1 Kilgore TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2020-04-04   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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