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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: DLLSTXTAXTZ

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-384 2 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2022-10-15   
817-384 3 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2022-10-15   
817-384 4 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2022-10-15   
817-384 5 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2022-10-15   
817-384 6 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2022-10-15   
817-384 7 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2022-10-15   
817-384 8 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2022-10-15   
817-384 9 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2022-10-15   
817-389 1 Godley EMS TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-389 4 Godley EMS TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-389 5 Godley EMS TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-409 2 Alvarado TX 624H ONVOY SPECTRUM, LLC 552   2021-12-02   
817-502 4 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2021-11-19   
817-512 6 Cresson EMS TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
817-533 5 Arlington TX 624H ONVOY SPECTRUM, LLC 552   2024-07-07   
817-566 2 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2021-11-19   
817-574 3 Euless TX 624H ONVOY SPECTRUM, LLC 552   2021-07-08   
817-660 8 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2024-04-10   
817-660 9 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2024-04-10   
817-668 2 Springtown TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-668 9 Springtown TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-670 A Arlington TX 624H ONVOY SPECTRUM, LLC 552      
817-670 0 Arlington TX 624H ONVOY SPECTRUM, LLC 552   2022-09-09   
817-670 1 Arlington TX 624H ONVOY SPECTRUM, LLC 552   2022-09-09   
817-670 6 Arlington TX 624H ONVOY SPECTRUM, LLC 552   2022-09-09   
817-670 7 Arlington TX 624H ONVOY SPECTRUM, LLC 552   2022-09-09   
817-725 1 Reno TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-725 3 Reno TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-736 4 Granbury TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-747 A North Richland Hills TX 624H ONVOY SPECTRUM, LLC 552      
817-747 0 North Richland Hills TX 624H ONVOY SPECTRUM, LLC 552   2025-05-16   
817-747 1 North Richland Hills TX 624H ONVOY SPECTRUM, LLC 552   2025-05-16   
817-747 2 North Richland Hills TX 624H ONVOY SPECTRUM, LLC 552   2025-05-16   
817-764 4 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2022-06-27   
817-769 5 Fort Worth TX 624H ONVOY SPECTRUM, LLC 552   2024-04-10   
817-812 0 North Richland Hills TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-812 1 North Richland Hills TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-839 5 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2021-05-22   
817-839 6 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2021-05-22   
817-866 1 Grandview TX 624H ONVOY SPECTRUM, LLC 552   2021-12-17   
817-934 8 Atlas TX 624H ONVOY SPECTRUM, LLC 552   2022-02-06   
817-947 1 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2021-02-23   
817-947 2 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2021-02-23   
817-947 3 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2021-02-23   
817-947 4 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2020-07-08   
817-947 6 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2020-07-08   
817-947 7 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2020-07-08   
817-947 8 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2020-07-08   
817-969 1 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2021-11-20   
817-969 2 Kennedale TX 624H ONVOY SPECTRUM, LLC 552   2021-11-20   

<< 1 2 3 4 5 6 7 8 9 10 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.