Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
469-694 A Dallas TX 624H ONVOY SPECTRUM, LLC 552      
469-694 6 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2019-11-12   
469-726 1 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-11-08   
469-743 4 Midlothian TX 624H ONVOY SPECTRUM, LLC 552   2025-01-03   
469-780 5 Cedar Hill TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
469-807 2 Red Oak TX 624H ONVOY SPECTRUM, LLC 552   2025-01-03   
469-819 2 Terrell TX 624H ONVOY SPECTRUM, LLC 552   2025-01-03   
469-824 4 Allen TX 624H ONVOY SPECTRUM, LLC 552   2020-07-07   
469-824 5 Allen TX 624H ONVOY SPECTRUM, LLC 552   2020-07-07   
469-824 7 Allen TX 624H ONVOY SPECTRUM, LLC 552   2020-07-07   
469-824 8 Allen TX 624H ONVOY SPECTRUM, LLC 552   2020-07-07   
469-842 4 Prosper TX 624H ONVOY SPECTRUM, LLC 552   2024-03-06   
469-851 0 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-851 5 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-851 6 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-851 7 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-851 8 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-864 4 Forney TX 624H ONVOY SPECTRUM, LLC 552   2024-12-13   
469-894 3 Ennis TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-894 4 Ennis TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-895 1 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-898 1 Allen TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-898 3 Allen TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-898 5 Allen TX 624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-898 9 Allen TX 624H ONVOY SPECTRUM, LLC 552   2022-02-25   
469-945 2 Italy TX 624H ONVOY SPECTRUM, LLC 552   2025-01-03   
469-960 0 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2022-09-09   
469-960 8 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2022-09-09   
469-960 9 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2022-09-09   
469-963 5 Bardwell TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
469-963 7 Bardwell TX 624H ONVOY SPECTRUM, LLC 552   2022-01-04   
469-981 6 Royse City TX 624H ONVOY SPECTRUM, LLC 552   2025-01-03   
469-985 5 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2022-06-08   
469-985 8 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-11-08   
469-985 9 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-11-08   
682-286 4 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2021-11-19   
682-294 4 Weatherford TX 624H ONVOY SPECTRUM, LLC 552   2021-02-22   
682-327 2 Weatherford TX 624H ONVOY SPECTRUM, LLC 552   2020-08-07   
682-327 4 Weatherford TX 624H ONVOY SPECTRUM, LLC 552   2020-08-07   
682-353 1 Euless TX 624H ONVOY SPECTRUM, LLC 552   2021-11-15   
682-353 2 Euless TX 624H ONVOY SPECTRUM, LLC 552   2021-11-15   
682-353 5 Euless TX 624H ONVOY SPECTRUM, LLC 552   2021-11-15   
682-353 6 Euless TX 624H ONVOY SPECTRUM, LLC 552   2021-11-15   
682-353 7 Euless TX 624H ONVOY SPECTRUM, LLC 552   2021-11-15   
682-357 5 Keller TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
682-366 6 Cleburne TX 624H ONVOY SPECTRUM, LLC 552   2022-01-29   
682-366 7 Cleburne TX 624H ONVOY SPECTRUM, LLC 552   2022-01-29   
682-366 8 Cleburne TX 624H ONVOY SPECTRUM, LLC 552   2022-01-29   
682-396 A Arlington TX 624H ONVOY SPECTRUM, LLC 552      
682-396 0 Arlington TX 624H ONVOY SPECTRUM, LLC 552   2022-12-17   

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Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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