Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-442 6 Grapevine TX 903C ONVOY, LLC - TX 552   2016-10-30   
817-442 7 Grapevine TX 903C ONVOY, LLC - TX 552   2016-10-30   
817-527 9 Grapevine TX 903C ONVOY, LLC - TX 552   2016-10-30   
817-601 1 Grapevine TX 903C ONVOY, LLC - TX 552   2016-12-23   
817-748 2 Grapevine TX 903C ONVOY, LLC - TX 552   2024-11-11   
817-748 8 Grapevine TX 903C ONVOY, LLC - TX 552      
817-756 0 Grapevine TX 903C ONVOY, LLC - TX 552   2020-01-27   
817-796 8 Grapevine TX 903C ONVOY, LLC - TX 552   2014-09-04   
817-809 2 Grapevine TX 903C ONVOY, LLC - TX 552   2014-10-16   
817-809 3 Grapevine TX 903C ONVOY, LLC - TX 552   2014-10-16   
817-809 9 Grapevine TX 903C ONVOY, LLC - TX 552   2016-01-18   
817-865 1 Grapevine TX 903C ONVOY, LLC - TX 552   2008-09-19   
817-865 5 Grapevine TX 903C ONVOY, LLC - TX 552   2011-08-17   
817-865 6 Grapevine TX 903C ONVOY, LLC - TX 552   2009-03-04   
817-865 7 Grapevine TX 903C ONVOY, LLC - TX 552   2009-03-04   
817-865 8 Grapevine TX 903C ONVOY, LLC - TX 552   2012-02-17   
817-873 2 Grapevine TX 903C ONVOY, LLC - TX 552   2016-04-22   
817-873 3 Grapevine TX 903C ONVOY, LLC - TX 552   2016-02-08   
817-873 6 Grapevine TX 903C ONVOY, LLC - TX 552   2016-04-22   
817-954 8 Grapevine TX 903C ONVOY, LLC - TX 552   2024-06-29   
817-954 9 Grapevine TX 903C ONVOY, LLC - TX 552   2024-06-29   
945-223 0 Carrollton TX 903C ONVOY, LLC - TX 552   2022-09-26   
945-223 1 Carrollton TX 903C ONVOY, LLC - TX 552   2022-03-12   
945-223 2 Carrollton TX 903C ONVOY, LLC - TX 552   2021-12-24   
945-223 3 Carrollton TX 903C ONVOY, LLC - TX 552   2021-12-24   
945-253 3 Plano TX 903C ONVOY, LLC - TX 552   2022-08-06   
945-270 7 Lewisville TX 903C ONVOY, LLC - TX 552   2023-01-15   
945-270 8 Lewisville TX 903C ONVOY, LLC - TX 552   2023-01-15   
945-288 2 Irving TX 903C ONVOY, LLC - TX 552   2023-07-14   
945-288 3 Irving TX 903C ONVOY, LLC - TX 552   2023-07-14   
945-288 4 Irving TX 903C ONVOY, LLC - TX 552   2023-07-14   
945-288 5 Irving TX 903C ONVOY, LLC - TX 552   2023-07-21   
945-294 A Plano TX 903C ONVOY, LLC - TX 552      
945-294 0 Plano TX 903C ONVOY, LLC - TX 552   2023-08-12   
945-294 1 Plano TX 903C ONVOY, LLC - TX 552   2023-08-12   
945-294 2 Plano TX 903C ONVOY, LLC - TX 552   2023-08-07   
945-294 3 Plano TX 903C ONVOY, LLC - TX 552   2023-08-08   
945-294 4 Plano TX 903C ONVOY, LLC - TX 552   2023-08-08   
945-294 5 Plano TX 903C ONVOY, LLC - TX 552   2023-08-08   
945-294 6 Plano TX 903C ONVOY, LLC - TX 552   2023-09-30   
945-294 7 Plano TX 903C ONVOY, LLC - TX 552   2023-08-12   
945-294 8 Plano TX 903C ONVOY, LLC - TX 552   2023-08-12   
945-294 9 Plano TX 903C ONVOY, LLC - TX 552   2023-08-12   
945-295 A Lewisville TX 903C ONVOY, LLC - TX 552      
945-295 0 Lewisville TX 903C ONVOY, LLC - TX 552   2023-08-12   
945-295 1 Lewisville TX 903C ONVOY, LLC - TX 552   2023-08-12   
945-295 2 Lewisville TX 903C ONVOY, LLC - TX 552   2023-08-10   
945-295 3 Lewisville TX 903C ONVOY, LLC - TX 552   2023-08-10   
945-295 4 Lewisville TX 903C ONVOY, LLC - TX 552   2023-08-10   
945-295 8 Lewisville TX 903C ONVOY, LLC - TX 552   2023-08-12   

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

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