Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DLLSTX97XGX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
945-238 7 Terrell TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2022-10-15   
945-242 3 Forney TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2022-12-16   
945-258 3 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2023-11-12   
945-258 4 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2023-11-15   
945-258 5 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2023-12-25   
945-263 A Bardwell TX 490J BOOST SUBSCRIBERCO L.L.C. 552      
945-263 9 Bardwell TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2022-10-06   
945-277 0 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2023-07-08   
945-327 3 Grand Prairie TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-04-27   
945-334 2 Lewisville TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-04-27   
945-337 3 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-05-18   
945-337 4 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-07-10   
945-337 5 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-06-14   
945-392 1 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-09-16   
945-392 2 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-10-14   
945-392 3 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-10-14   
945-393 1 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-10-13   
945-393 2 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-11-11   
945-416 0 Lewisville TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-02-19   
945-419 6 McKinney TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-02-09   
945-432 A Grand Prairie TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-06-06   
945-432 0 Grand Prairie TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-06-06   
945-432 1 Grand Prairie TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-09-03   
945-445 6 Princeton TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-07-05   
945-465 5 Combine TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2022-09-01   
945-529 6 Venus TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2022-12-15   
945-545 0 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-08-24   
945-545 1 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-08-24   
945-545 2 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-10-12   
945-545 3 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-10-12   
945-545 6 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-12-11   
945-545 7 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2024-12-11   
945-545 8 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-01-10   
945-545 9 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-01-10   
945-666 9 Palmer TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2022-06-01   
945-745 9 Royse City TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2022-03-20   
972-328 0 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-04-21   
972-328 2 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-05-19   
972-328 3 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-06-23   
972-328 4 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-07-21   
972-328 5 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2026-08-24   
972-917 2 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-06-16   
972-917 3 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-07-16   
972-917 4 Dallas TX 490J BOOST SUBSCRIBERCO L.L.C. 552   2025-09-01   

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

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