Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-810 3 Longview TX 624H ONVOY SPECTRUM, LLC 554   2021-11-18   
430-810 4 Longview TX 624H ONVOY SPECTRUM, LLC 554   2021-11-18   
430-810 5 Longview TX 624H ONVOY SPECTRUM, LLC 554   2021-11-18   
430-835 3 Marietta TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
430-835 6 Marietta TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
430-835 7 Marietta TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
430-897 3 Naples TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
430-897 5 Naples TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
430-897 6 Naples TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
430-975 2 Karnack TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
430-975 3 Karnack TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
430-975 7 Karnack TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
430-982 3 Maud TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
430-982 4 Maud TX 624H ONVOY SPECTRUM, LLC 554   2021-12-28   
430-982 8 Maud TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
870-621 5 Texarkana AR 624H ONVOY SPECTRUM, LLC 554   2021-02-27   
870-621 6 Texarkana AR 624H ONVOY SPECTRUM, LLC 554   2021-02-27   
870-840 0 Texarkana AR 624H ONVOY SPECTRUM, LLC 554   2024-07-02   
870-840 2 Texarkana AR 624H ONVOY SPECTRUM, LLC 554   2024-09-06   
870-840 3 Texarkana AR 624H ONVOY SPECTRUM, LLC 554   2024-09-06   
870-840 4 Texarkana AR 624H ONVOY SPECTRUM, LLC 554   2024-09-06   
870-840 5 Texarkana AR 624H ONVOY SPECTRUM, LLC 554   2024-09-06   
903-205 2 Daingerfield TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-219 3 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2020-07-21   
903-219 4 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2020-07-21   
903-219 5 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2020-07-21   
903-219 8 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2021-05-23   
903-219 9 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-254 4 Jacksonville TX 624H ONVOY SPECTRUM, LLC 554   2024-01-15   
903-254 5 Jacksonville TX 624H ONVOY SPECTRUM, LLC 554   2024-01-15   
903-270 8 Mount Vernon TX 624H ONVOY SPECTRUM, LLC 554   2021-12-29   
903-296 4 Hughes Springs TX 624H ONVOY SPECTRUM, LLC 554   2024-01-14   
903-296 5 Hughes Springs TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-296 7 Hughes Springs TX 624H ONVOY SPECTRUM, LLC 554   2024-01-14   
903-310 6 Hughes Springs TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-310 7 Hughes Springs TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-319 2 Hooks TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-320 9 Lone Star TX 624H ONVOY SPECTRUM, LLC 554   2024-01-14   
903-341 2 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2021-02-23   
903-341 4 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2021-12-28   
903-341 5 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2021-02-23   
903-341 6 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2021-02-23   
903-341 8 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2021-02-23   
903-341 9 Clarksville TX 624H ONVOY SPECTRUM, LLC 554   2021-05-23   
903-350 6 Owentown TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-403 6 Gary TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-492 1 Quitman TX 624H ONVOY SPECTRUM, LLC 554   2024-01-15   
903-492 4 Quitman TX 624H ONVOY SPECTRUM, LLC 554   2024-01-15   
903-492 7 Quitman TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-492 8 Quitman TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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