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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-666 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-04-10   
214-666 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-04-10   
214-666 6 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-06   
214-666 8 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-02   
214-702 0 Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-10-07   
214-705 2 Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-04-10   
214-705 3 Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-06-30   
214-716 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-716 0 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2009-12-17   
214-717 4 Grand Prairie EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-01-05   
214-717 5 Grand Prairie EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-01-05   
214-717 6 Grand Prairie EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-01-05   
214-731 4 Carrollton TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-12-08   
214-731 7 Carrollton TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-12-08   
214-736 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-736 1 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
214-736 2 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
214-736 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
214-736 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
214-736 5 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
214-736 7 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
214-736 8 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
214-736 9 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-07   
214-764 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-774 2 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-10-03   
214-774 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-10-03   
214-778 3 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-07-06   
214-842 6 McKinney EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-01-23   
214-856 8 McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-07-17   
214-919 0 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-02-12   
214-919 4 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-04-16   
214-919 7 Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-06-17   
214-935 1 Anna TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-07-23   
214-935 3 Anna TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-05-27   
214-960 1 Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-06   
214-960 2 Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-08   
214-960 4 Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-19   
214-960 5 Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-08   
214-971 8 Ennis TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-19   
214-989 3 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-08-09   
214-989 4 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-08-09   
214-989 6 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-08-09   
214-989 7 Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-08-09   
214-997 6 Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-12-23   
254-206 2 Gatesville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2009-09-18   
254-206 3 Gatesville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-12-06   
254-212 4 Breckenridge TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-09-25   
254-233 1 Strawn TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-01-19   
254-267 2 Ranger TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-09-26   
254-269 3 Glen Rose TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-05-26   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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