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: DLLSTXALDS4

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-674 5 Roanoke TX 903C ONVOY, LLC - TX 552   2026-05-30   
817-674 6 Roanoke TX 903C ONVOY, LLC - TX 552      
817-674 9 Roanoke TX 903C ONVOY, LLC - TX 552   2016-10-30   
817-676 9 Arlington TX 903C ONVOY, LLC - TX 552   2003-07-21   
817-678 0 Kennedale TX 903C ONVOY, LLC - TX 552   2022-11-26   
817-678 1 Kennedale TX 903C ONVOY, LLC - TX 552   2022-11-26   
817-678 2 Kennedale TX 903C ONVOY, LLC - TX 552   2022-02-05   
817-678 3 Kennedale TX 903C ONVOY, LLC - TX 552   2022-02-05   
817-678 4 Kennedale TX 903C ONVOY, LLC - TX 552   2022-11-26   
817-686 A Atlas TX 903C ONVOY, LLC - TX 552      
817-686 0 Atlas TX 903C ONVOY, LLC - TX 552      
817-686 1 Atlas TX 903C ONVOY, LLC - TX 552      
817-686 2 Atlas TX 903C ONVOY, LLC - TX 552      
817-686 3 Atlas TX 903C ONVOY, LLC - TX 552      
817-686 4 Atlas TX 903C ONVOY, LLC - TX 552      
817-686 7 Atlas TX 903C ONVOY, LLC - TX 552      
817-686 8 Atlas TX 903C ONVOY, LLC - TX 552      
817-687 A Glendale TX 903C ONVOY, LLC - TX 552      
817-687 0 Glendale TX 903C ONVOY, LLC - TX 552      
817-687 1 Glendale TX 903C ONVOY, LLC - TX 552      
817-687 2 Glendale TX 903C ONVOY, LLC - TX 552      
817-687 3 Glendale TX 903C ONVOY, LLC - TX 552      
817-687 4 Glendale TX 903C ONVOY, LLC - TX 552      
817-687 5 Glendale TX 903C ONVOY, LLC - TX 552      
817-693 3 Roanoke TX 903C ONVOY, LLC - TX 552   2012-05-09   
817-693 8 Roanoke TX 903C ONVOY, LLC - TX 552   2017-06-25   
817-695 5 Arlington EMS TX 903C ONVOY, LLC - TX 552   2009-06-11   
817-697 0 Keller TX 903C ONVOY, LLC - TX 552   2016-02-29   
817-697 1 Keller TX 903C ONVOY, LLC - TX 552   2016-02-29   
817-697 2 Keller TX 903C ONVOY, LLC - TX 552   2010-06-15   
817-697 7 Keller TX 903C ONVOY, LLC - TX 552   2016-10-30   
817-697 8 Keller TX 903C ONVOY, LLC - TX 552   2016-10-30   
817-697 9 Keller TX 903C ONVOY, LLC - TX 552   2018-03-16   
817-701 A Arlington TX 903C ONVOY, LLC - TX 552      
817-701 0 Arlington TX 903C ONVOY, LLC - TX 552      
817-701 1 Arlington TX 903C ONVOY, LLC - TX 552      
817-701 2 Arlington TX 903C ONVOY, LLC - TX 552      
817-701 3 Arlington TX 903C ONVOY, LLC - TX 552      
817-701 4 Arlington TX 903C ONVOY, LLC - TX 552   2006-09-08   
817-701 7 Arlington TX 903C ONVOY, LLC - TX 552      
817-704 6 Arlington TX 903C ONVOY, LLC - TX 552   2008-01-11   
817-704 7 Arlington TX 903C ONVOY, LLC - TX 552   2008-01-11   
817-710 1 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-01-29   
817-710 2 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-01-29   
817-710 3 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-04-25   
817-710 4 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-07-08   
817-710 5 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-07-08   
817-710 6 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-07-08   
817-710 7 Fort Worth TX 903C ONVOY, LLC - TX 552   2010-09-22   
817-710 8 Fort Worth TX 903C ONVOY, LLC - TX 552   2010-09-22   
817-725 4 Reno TX 903C ONVOY, LLC - TX 552   2012-12-14   
817-725 5 Reno TX 903C ONVOY, LLC - TX 552   2012-12-14   
817-725 6 Reno TX 903C ONVOY, LLC - TX 552   2012-12-14   
817-730 4 Fort Worth TX 903C ONVOY, LLC - TX 552   2012-08-01   
817-730 5 Fort Worth TX 903C ONVOY, LLC - TX 552   2012-08-01   
817-730 6 Fort Worth TX 903C ONVOY, LLC - TX 552   2012-08-01   
817-730 9 Fort Worth TX 903C ONVOY, LLC - TX 552   2011-06-17   
817-736 2 Granbury TX 903C ONVOY, LLC - TX 552   2021-11-27   
817-745 A Keller TX 903C ONVOY, LLC - TX 552      
817-745 5 Keller TX 903C ONVOY, LLC - TX 552   2025-03-02   
817-745 6 Keller TX 903C ONVOY, LLC - TX 552   2025-03-02   
817-745 7 Keller TX 903C ONVOY, LLC - TX 552   2025-03-02   
817-745 9 Keller TX 903C ONVOY, LLC - TX 552   2025-01-06   
817-751 7 Arlington TX 903C ONVOY, LLC - TX 552   2009-09-06   
817-752 7 Azle TX 903C ONVOY, LLC - TX 552   2009-09-05   
817-753 4 Keller TX 903C ONVOY, LLC - TX 552   2024-08-24   
817-754 4 Reno TX 903C ONVOY, LLC - TX 552   2020-09-30   
817-754 5 Reno TX 903C ONVOY, LLC - TX 552   2020-09-30   
817-755 5 Springtown TX 903C ONVOY, LLC - TX 552   2020-09-30   
817-755 7 Springtown TX 903C ONVOY, LLC - TX 552   2009-09-05   
817-755 9 Springtown TX 903C ONVOY, LLC - TX 552   2012-12-14   
817-760 2 Cleburne TX 903C ONVOY, LLC - TX 552   2010-06-15   
817-760 7 Cleburne TX 903C ONVOY, LLC - TX 552   2009-09-05   
817-761 0 Alvarado TX 903C ONVOY, LLC - TX 552   2020-05-18   
817-761 1 Alvarado TX 903C ONVOY, LLC - TX 552   2020-05-26   
817-761 3 Alvarado TX 903C ONVOY, LLC - TX 552   2020-04-11   
817-761 7 Alvarado TX 903C ONVOY, LLC - TX 552   2009-09-06   
817-761 8 Alvarado TX 903C ONVOY, LLC - TX 552   2020-04-11   
817-761 9 Alvarado TX 903C ONVOY, LLC - TX 552   2020-04-11   
817-764 5 Fort Worth TX 903C ONVOY, LLC - TX 552   2024-07-01   
817-765 A Kennedale TX 903C ONVOY, LLC - TX 552   2025-04-18   
817-765 0 Kennedale TX 903C ONVOY, LLC - TX 552   2025-04-19   
817-765 3 Kennedale TX 903C ONVOY, LLC - TX 552   2024-08-14   
817-765 4 Kennedale TX 903C ONVOY, LLC - TX 552   2020-09-26   
817-765 6 Kennedale TX 903C ONVOY, LLC - TX 552   2020-09-26   
817-765 8 Kennedale TX 903C ONVOY, LLC - TX 552   2021-11-27   
817-766 9 North Richland Hills TX 903C ONVOY, LLC - TX 552   2024-07-08   
817-767 0 Roanoke TX 903C ONVOY, LLC - TX 552   2016-04-07   
817-767 1 Roanoke TX 903C ONVOY, LLC - TX 552   2016-04-07   
817-767 2 Roanoke TX 903C ONVOY, LLC - TX 552   2025-05-10   
817-768 7 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-07-08   
817-768 8 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-07-08   
817-769 3 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-12-05   
817-769 7 Fort Worth TX 903C ONVOY, LLC - TX 552   2008-12-05   
817-772 A Atlas TX 903C ONVOY, LLC - TX 552      
817-772 1 Atlas TX 903C ONVOY, LLC - TX 552   2026-05-03   
817-772 8 Atlas TX 903C ONVOY, LLC - TX 552   2003-10-27   
817-772 9 Atlas TX 903C ONVOY, LLC - TX 552   2026-05-03   
817-774 9 Cleburne EMS TX 903C ONVOY, LLC - TX 552   2016-04-16   
817-775 1 Kennedale TX 903C ONVOY, LLC - TX 552   2008-11-17   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.