Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-545 6 Breckenridge TX 624H ONVOY SPECTRUM, LLC 552   2021-12-02   
254-545 7 Breckenridge TX 624H ONVOY SPECTRUM, LLC 552   2021-12-02   
254-545 8 Breckenridge TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
254-638 1 Cross Plains TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
254-638 6 Cross Plains TX 624H ONVOY SPECTRUM, LLC 552   2021-12-02   
254-638 9 Cross Plains TX 624H ONVOY SPECTRUM, LLC 552   2021-12-02   
254-852 A Cisco TX 624H ONVOY SPECTRUM, LLC 552      
254-852 2 Cisco TX 624H ONVOY SPECTRUM, LLC 552   2021-12-26   
254-852 3 Cisco TX 624H ONVOY SPECTRUM, LLC 552   2021-12-26   
254-852 4 Cisco TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
254-854 1 Covington TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
254-854 9 Covington TX 624H ONVOY SPECTRUM, LLC 552   2021-12-02   
430-272 4 Athens TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
430-356 4 Alba TX 624H ONVOY SPECTRUM, LLC 552   2021-12-03   
430-356 5 Alba TX 624H ONVOY SPECTRUM, LLC 552   2021-12-03   
430-356 6 Alba TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
430-895 5 Birthright TX 624H ONVOY SPECTRUM, LLC 552   2021-12-03   
430-895 6 Birthright TX 624H ONVOY SPECTRUM, LLC 552   2021-12-03   
430-895 7 Birthright TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
469-327 3 Bristol TX 624H ONVOY SPECTRUM, LLC 552   2021-12-02   
469-327 9 Bristol TX 624H ONVOY SPECTRUM, LLC 552   2021-12-02   
469-334 5 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2021-11-08   
469-392 0 Milford TX 624H ONVOY SPECTRUM, LLC 552   2024-01-15   
469-392 5 Milford TX 624H ONVOY SPECTRUM, LLC 552   2020-07-08   
469-392 6 Milford TX 624H ONVOY SPECTRUM, LLC 552   2020-07-08   
469-392 7 Milford TX 624H ONVOY SPECTRUM, LLC 552   2020-07-08   
469-392 8 Milford TX 624H ONVOY SPECTRUM, LLC 552   2024-01-15   
469-392 9 Milford TX 624H ONVOY SPECTRUM, LLC 552   2024-01-15   
469-638 1 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2022-09-09   
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   
469-780 5 Cedar Hill TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
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   
469-851 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   
469-894 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   
469-960 0 Dallas TX 624H ONVOY SPECTRUM, LLC 552   2022-09-09   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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