Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DLLSTXRIZMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-200 3 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2015-01-21   
214-214 5 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2017-04-28   
214-235 A Grand Prairie TX 793K TWC IP ENABLED SERVICES, LLC 552      
214-235 0 Grand Prairie TX 793K TWC IP ENABLED SERVICES, LLC 552   2003-06-26   
214-238 0 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2014-10-18   
214-238 6 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2014-10-18   
214-238 7 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2014-10-18   
214-242 8 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2004-06-10   
214-242 9 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2004-06-10   
214-258 5 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2015-11-27   
214-258 6 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2015-11-27   
214-272 3 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2008-03-31   
214-272 7 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2008-03-31   
214-272 8 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2008-03-31   
214-272 9 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2008-03-31   
214-308 9 Frisco TX 793K TWC IP ENABLED SERVICES, LLC 552   2014-07-31   
214-377 A Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552      
214-377 7 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-05-04   
214-377 8 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-05-04   
214-377 9 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-05-04   
214-407 7 Frisco EACS TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-06-12   
214-407 8 Frisco EACS TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-06-12   
214-412 2 Grand Prairie EMS TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-06-27   
214-412 3 Grand Prairie EMS TX 793K TWC IP ENABLED SERVICES, LLC 552   2008-03-17   
214-468 4 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2012-01-03   
214-484 1 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-13   
214-484 2 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-13   
214-484 3 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-13   
214-484 4 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-13   
214-484 5 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-13   
214-484 6 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-13   
214-484 7 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-27   
214-484 8 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-27   
214-484 9 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-27   
214-518 6 Grand Prairie TX 793K TWC IP ENABLED SERVICES, LLC 552   2011-08-15   
214-548 4 McKinney TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-06-12   
214-548 5 McKinney TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-06-12   
214-592 8 McKinney TX 793K TWC IP ENABLED SERVICES, LLC 552   2011-04-15   
214-613 2 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2009-03-31   
214-643 6 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2011-02-28   
214-647 1 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552      
214-677 0 Grand Prairie TX 793K TWC IP ENABLED SERVICES, LLC 552      
214-677 1 Grand Prairie TX 793K TWC IP ENABLED SERVICES, LLC 552      
214-730 0 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2012-01-03   
214-758 0 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2008-03-31   
214-774 9 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-27   
214-782 9 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-27   
214-785 7 Allen EACS TX 793K TWC IP ENABLED SERVICES, LLC 552   2009-01-21   
214-792 9 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2008-03-31   
214-812 9 Dallas TX 793K TWC IP ENABLED SERVICES, LLC 552   2007-07-27   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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