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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Plains, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-456 A PLNSTXXARP0  2153 TEXAS WINDSTREAM, LLC 544      
806-616 A PLNSTXXAPS0  2153 TEXAS WINDSTREAM, LLC 544      
806-616 0 BWFDTXXA0MD  8661 POKA LAMBRO TELEPHONE COMPANY 544      
806-616 1   624H ONVOY SPECTRUM, LLC 544      
806-616 2 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-616 4 LBCKTXPSXFX  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 544      
806-616 5 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-616 6 LBCKTXPSXUX  004F BANDWIDTH.COM CLEC, LLC - TX 544      
806-616 7 LBCKTXPSXJY  508J CENTURYLINK COMMUNICATIONS, LLC 544      
806-616 8 LBCKTXPSXPX  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 544      
806-616 9 PLNSTXXAPS0  2153 TEXAS WINDSTREAM, LLC 544      
806-841 A LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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