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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Earth, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-257 A MLSHTXXADS0  0480 WEST PLAINS TELECOMMUNICATIONS, INC. 544      
806-393 A LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 0 LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 1 LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 2 LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2015-07-13   
806-393 3 LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 4 LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 5 LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 6 LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 7 LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 8 LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-393 9 LBCKTXPSXBZ  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      
806-849 A LBCKTX935MD  939H COMMIO, LLC 544      
806-849 0 LBCKTX935MD  939H COMMIO, LLC 544   2023-12-08   
806-849 1 LBCKTX935MD  939H COMMIO, LLC 544   2023-12-08   
806-849 2 LBCKTX935MD  939H COMMIO, LLC 544   2023-12-08   
806-849 3 LBCKTX935MD  939H COMMIO, LLC 544   2023-12-08   
806-849 4 LBCKTX935MD  939H COMMIO, LLC 544   2023-12-08   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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