Local Calling Guide

Area code/prefix search

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Port Isabel, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-299 A HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-299 0 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-299 1 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-299 2 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-05-16   
956-299 3 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-09-11   
956-299 4 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2014-11-27   
956-299 5 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-09-11   
956-299 6 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-299 7 HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2006-12-29   
956-299 8 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2011-01-09   
956-299 9 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568      
956-426 A HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-426 0 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-19   
956-426 1 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2017-10-16   
956-426 2 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-426 3 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-426 4 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2020-09-14   
956-426 5 HRLNTXKX3MD  4290 STPCS JOINT VENTURE, LLC 568   2020-09-14   
956-426 6 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-09-06   
956-426 7 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-09-06   
956-426 8 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2020-08-13   
956-426 9 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2017-09-20   
956-433 A   4290 STPCS JOINT VENTURE, LLC 568      
956-433 0 MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2007-03-05   
956-433 1 HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-433 2 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-05-16   
956-433 3 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2009-02-13   
956-433 4 HRLNTXKX7MD  5562 METROPCS, INC. 568   2007-03-01   
956-433 5 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2007-03-27   
956-433 6 HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-433 7 HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-433 8 HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-433 9   4290 STPCS JOINT VENTURE, LLC 568      
956-524 A HRLNTXKX7MD  5562 METROPCS, INC. 568      
956-524 0 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2017-03-31   
956-524 2 HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2014-05-30   
956-524 3 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2010-03-07   
956-524 4 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2011-03-20   
956-524 5 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2011-04-03   
956-524 6   4290 STPCS JOINT VENTURE, LLC 568   2007-06-29   
956-524 7 HRLNTXKX7MD  5562 METROPCS, INC. 568   2007-06-29   
956-524 8 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2011-01-14   
956-524 9 MCALTX96HMD  7399 WESTEL, INC. - TX 568   2009-12-14   
956-697 A HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-697 0 HRLNTXHG8MD  073H TELNYX LLC 568   2021-03-28   
956-697 1   515J IP HORIZON LLC 568   2022-03-31   
956-697 2 HRLNTXDU2MD  939H COMMIO, LLC 568   2022-12-12   
956-697 3 HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-12-04   
956-697 4 HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-12-04   
956-697 5   515J IP HORIZON LLC 568   2023-12-28   

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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