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.

Crosbyton, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-454 A LBCKTXPSXSY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 544      
806-454 0 LBCKTXPSXSY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 544      
806-454 1 LBCKTXPSXSY  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 544      
806-454 2 LBCKTXPSXJY  508J CENTURYLINK COMMUNICATIONS, LLC 544      
806-454 3 LBCKTXPSXUX  004F BANDWIDTH.COM CLEC, LLC - TX 544      
806-454 4 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-454 5 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-454 6 LBCKTXPSLMD  073H TELNYX LLC 544      
806-454 7 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-454 8 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-454 9 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-675 A CSTNTXXARP0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544      
806-691 A CSTNTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544      
806-691 0   624H ONVOY SPECTRUM, LLC 544      
806-691 2 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-691 3 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-691 4 LBCKTXPSX9Y  903C ONVOY, LLC - TX 544      
806-691 8 LBCKTXPSXUX  004F BANDWIDTH.COM CLEC, LLC - TX 544      
806-691 9 CSTNTXXAPS0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.