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: AMRLTX02XVY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-260 A Darrouzett TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-270 A Spearman TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-277 A Clarendon TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-278 A Miami TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-279 A Panhandle TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-280 A Follett TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-480 A Higgins TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-907 A Hereford TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2025-01-10   
806-977 A Booker TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      

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

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