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
945-371 A Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 0 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 1 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 2 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 3 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 4 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 5 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 6 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 7 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 8 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-371 9 Irving TX 6529 T-MOBILE USA, INC. 552   2025-03-27   
945-378 A Irving TX 6529 T-MOBILE USA, INC. 552   2025-04-17   
945-378 0 Irving TX 6529 T-MOBILE USA, INC. 552   2025-04-17   
945-378 1 Irving TX 6529 T-MOBILE USA, INC. 552   2025-04-17   
945-378 9 Irving TX 6529 T-MOBILE USA, INC. 552   2025-04-17   
945-450 A Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 0 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 1 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 2 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 3 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 4 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 5 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 6 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 7 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 8 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-450 9 Irving TX 6529 T-MOBILE USA, INC. 552   2026-08-13   
945-455 0 Irving TX 6529 T-MOBILE USA, INC. 552   2022-01-21   
945-810 5 Irving TX 6529 T-MOBILE USA, INC. 552   2024-10-31   
945-810 7 Irving TX 6529 T-MOBILE USA, INC. 552   2022-01-21   
945-998 A Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-15   
945-998 0 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 1 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 2 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 3 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 4 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 5 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 6 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 7 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-16   
945-998 8 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-15   
945-998 9 Irving TX 6529 T-MOBILE USA, INC. 552   2024-11-15   
972-251 3 Irving EMS TX 6529 T-MOBILE USA, INC. 552   2010-12-10   
972-251 9 Irving EMS TX 6529 T-MOBILE USA, INC. 552   2010-12-10   
972-261 3 Irving EMS TX 6529 T-MOBILE USA, INC. 552   2010-12-10   
972-261 7 Irving EMS TX 6529 T-MOBILE USA, INC. 552   2010-12-10   
972-261 9 Irving EMS TX 6529 T-MOBILE USA, INC. 552   2010-12-10   
972-374 6 Irving TX 5562 METROPCS, INC. 552   2008-02-24   
972-374 7 Irving TX 5562 METROPCS, INC. 552   2006-04-11   
972-374 8 Irving TX 5562 METROPCS, INC. 552   2006-04-11   
972-399 6 Irving EMS TX 5562 METROPCS, INC. 552   2008-02-24   
972-505 0 Irving TX 6529 T-MOBILE USA, INC. 552   2006-10-02   

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

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