Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-405 1 Mansfield TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2020-09-27   
817-406 4 Azle TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2007-07-28   
817-420 6 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-06-21   
817-420 9 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2007-10-01   
817-439 9 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-08-16   
817-449 2 Arlington EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2005-12-25   
817-479 3 North Richland Hills TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2005-12-15   
817-479 4 North Richland Hills TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2012-09-02   
817-479 6 North Richland Hills TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2006-09-11   
817-479 7 North Richland Hills TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2007-04-14   
817-479 8 North Richland Hills TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2007-12-07   
817-489 5 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2017-10-29   
817-507 3 Glendale TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2005-12-25   
817-510 3 Euless TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2005-12-25   
817-510 6 Euless TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2008-06-07   
817-516 2 Kennedale EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2014-03-07   
817-550 6 Weatherford TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2009-09-15   
817-585 1 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2010-06-30   
817-616 3 Atlas TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2005-12-25   
817-616 5 Atlas TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2014-12-27   
817-666 A Cleburne TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-666 1 Cleburne TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2010-09-09   
817-708 2 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-06-24   
817-720 3 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2017-08-06   
817-720 5 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2017-07-05   
817-720 6 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2017-05-05   
817-720 7 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2017-07-02   
817-743 4 North Richland Hills TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-743 8 North Richland Hills TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-744 A Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-744 1 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-744 2 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-744 3 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-744 4 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-744 5 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-744 6 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
817-744 7 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2008-03-07   
817-744 8 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2008-05-07   
817-752 2 Azle TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-05-13   
817-759 9 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-06-03   
817-774 2 Cleburne EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2008-07-07   
817-849 2 North Richland Hills EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-05-16   
817-849 5 North Richland Hills EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2014-02-27   
817-849 9 North Richland Hills EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2015-06-05   
817-851 1 Glendale EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2006-12-07   
817-862 9 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-09-16   
817-882 6 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-03-01   
817-887 9 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-06-03   
817-888 3 Glendale EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2010-07-14   
817-910 8 Acton EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2017-07-13   
817-912 1 Grapevine EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2005-12-25   
817-945 1 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2012-08-07   
817-945 2 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2012-09-20   
817-952 3 Euless EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-09-18   
817-984 1 Fort Worth TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2012-12-17   
940-218 A Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
940-218 1 Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-05-09   
940-218 2 Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2013-09-21   
940-218 6 Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2014-08-10   
940-240 4 Argyle PPCP TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2018-05-05   
940-279 A Lake Dallas TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
940-279 1 Lake Dallas TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2010-08-05   
940-279 4 Lake Dallas TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2016-08-12   
940-326 9 Lake Dallas TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2006-12-01   
940-435 A Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
940-435 0 Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2007-05-19   
940-441 1 Justin TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2019-02-24   
940-479 4 Ponder TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2025-12-22   
940-498 2 Lake Dallas EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2008-08-27   
940-498 7 Lake Dallas EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2009-04-05   
940-499 1 Krum TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2026-05-17   
940-514 A Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
940-514 0 Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2016-07-14   
940-514 1 Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2016-05-20   
940-514 7 Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2018-09-02   
940-808 A Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552      
940-808 0 Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2006-03-25   
940-808 1 Denton TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2006-10-13   
945-745 2 Royse City TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2022-06-19   
945-766 9 Terrell TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2022-01-23   
972-842 6 Ferris EMS TX 792K CHARTER IP ENABLED SERVICES, LLC 552   2016-05-28   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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