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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
972-589 1 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 2 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 3 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 4 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 5 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 6 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 7 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 8 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 9 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2012-11-16   
972-595 2 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2014-01-13   
972-595 7 Grand Prairie TX 5562 METROPCS, INC. 552   2014-01-13   
972-598 2 Dallas TX 5562 METROPCS, INC. 552   2013-03-06   
972-598 3 Dallas TX 5562 METROPCS, INC. 552   2013-03-06   
972-598 4 Dallas TX 5562 METROPCS, INC. 552   2013-03-06   
972-598 5 Dallas TX 6529 T-MOBILE USA, INC. 552   2013-03-06   
972-598 7 Dallas TX 5562 METROPCS, INC. 552   2013-03-06   
972-603 5 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2004-03-28   
972-603 6 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2004-03-28   
972-603 8 Grand Prairie TX 6529 T-MOBILE USA, INC. 552   2004-03-28   
972-613 3 Dallas TX 6529 T-MOBILE USA, INC. 552   2025-06-11   
972-624 9 Frisco EACS TX 6529 T-MOBILE USA, INC. 552   2014-09-01   
972-639 0 Grand Prairie EMS TX 5562 METROPCS, INC. 552   2006-08-07   
972-639 1 Grand Prairie EMS TX 5562 METROPCS, INC. 552   2006-08-07   
972-639 2 Grand Prairie EMS TX 5562 METROPCS, INC. 552   2006-08-07   
972-639 4 Grand Prairie EMS TX 5562 METROPCS, INC. 552   2006-08-07   
972-670 A Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 0 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 1 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 2 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 3 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 4 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 5 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 6 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 7 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 8 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-670 9 Grand Prairie TX 6529 T-MOBILE USA, INC. 552      
972-671 1 Dallas TX 6529 T-MOBILE USA, INC. 552   2025-05-12   
972-671 9 Dallas TX 6529 T-MOBILE USA, INC. 552   2025-05-12   
972-674 0 Dallas TX 5562 METROPCS, INC. 552   2011-03-24   
972-674 6 Dallas TX 6529 T-MOBILE USA, INC. 552   2011-03-24   
972-674 7 Dallas TX 5562 METROPCS, INC. 552   2011-03-24   
972-684 0 Dallas TX 6529 T-MOBILE USA, INC. 552   2014-03-07   
972-684 1 Dallas TX 6529 T-MOBILE USA, INC. 552   2014-03-07   
972-684 2 Dallas TX 6529 T-MOBILE USA, INC. 552   2014-03-07   
972-684 3 Dallas TX 6529 T-MOBILE USA, INC. 552   2014-03-07   
972-684 4 Dallas TX 6529 T-MOBILE USA, INC. 552   2014-03-07   
972-686 8 Dallas TX 6529 T-MOBILE USA, INC. 552   2025-06-19   
972-693 A Grand Prairie EMS TX 6529 T-MOBILE USA, INC. 552      
972-693 0 Grand Prairie EMS TX 6529 T-MOBILE USA, INC. 552      
972-693 1 Grand Prairie EMS TX 6529 T-MOBILE USA, INC. 552      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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