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: LBCKTXPSXKY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-831 8 Lubbock TX 6529 T-MOBILE USA, INC. 544   2006-04-09   
806-831 9 Lubbock TX 6529 T-MOBILE USA, INC. 544   2006-04-09   
806-928 A Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-928 0 Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-928 1 Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-928 2 Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-928 3 Lubbock TX 6529 T-MOBILE USA, INC. 544   2003-12-01   
806-928 4 Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-928 5 Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-928 6 Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-928 7 Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-928 8 Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-928 9 Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-932 2 Seagraves TX 6529 T-MOBILE USA, INC. 544   2025-03-10   
806-932 3 Seagraves TX 5562 METROPCS, INC. 544   2021-05-14   
806-939 A Lubbock TX 6529 T-MOBILE USA, INC. 544      
806-939 2 Lubbock TX 6529 T-MOBILE USA, INC. 544   2008-03-10   
806-939 3 Lubbock TX 6529 T-MOBILE USA, INC. 544   2008-03-10   
806-939 6 Lubbock TX 6529 T-MOBILE USA, INC. 544   2008-03-10   
806-939 9 Lubbock TX 6529 T-MOBILE USA, INC. 544   2008-03-10   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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