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: LBCKTXPSXBZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-264 A Littlefield TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-269 A Spur TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 A Earth TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-422 A Spur TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-523 A Levelland TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-566 A Needmore TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-638 A Brownfield TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-706 A Verbena TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-752 A Seagraves TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-841 A Plains TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-887 A Brownfield TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      

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

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