Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-946 1 Howe TX 903C ONVOY, LLC - TX 552   2021-02-21   
430-964 3 Denison TX 903C ONVOY, LLC - TX 552   2026-06-08   
903-200 3 Collinsville TX 903C ONVOY, LLC - TX 552   2016-04-02   
903-200 8 Collinsville TX 903C ONVOY, LLC - TX 552   2016-04-02   
903-201 0 Leonard TX 903C ONVOY, LLC - TX 552   2016-04-02   
903-201 1 Leonard TX 903C ONVOY, LLC - TX 552   2016-04-02   
903-201 2 Leonard TX 903C ONVOY, LLC - TX 552   2018-07-05   
903-206 1 Trenton TX 903C ONVOY, LLC - TX 552   2016-04-02   
903-206 2 Trenton TX 903C ONVOY, LLC - TX 552   2016-04-02   
903-206 3 Trenton TX 903C ONVOY, LLC - TX 552   2018-03-16   
903-207 5 Gunter TX 903C ONVOY, LLC - TX 552   2018-03-16   
903-207 7 Gunter TX 903C ONVOY, LLC - TX 552   2020-12-12   
903-209 2 Sherman TX 903C ONVOY, LLC - TX 552   2014-04-25   
903-214 6 Sherman TX 903C ONVOY, LLC - TX 552   2024-04-05   
903-214 7 Sherman TX 903C ONVOY, LLC - TX 552   2023-08-12   
903-214 8 Sherman TX 903C ONVOY, LLC - TX 552   2023-08-12   
903-214 9 Sherman TX 903C ONVOY, LLC - TX 552   2023-08-12   
903-228 3 Gunter TX 903C ONVOY, LLC - TX 552   2016-03-30   
903-228 4 Gunter TX 903C ONVOY, LLC - TX 552   2016-03-30   
903-228 6 Gunter TX 903C ONVOY, LLC - TX 552   2022-10-24   
903-294 3 Sherman TX 903C ONVOY, LLC - TX 552   2016-03-21   
903-294 4 Sherman TX 903C ONVOY, LLC - TX 552   2016-03-21   
903-414 5 Howe TX 903C ONVOY, LLC - TX 552   2016-04-11   
903-414 6 Howe TX 903C ONVOY, LLC - TX 552   2016-04-11   
903-415 5 Denison TX 903C ONVOY, LLC - TX 552   2016-03-30   
903-415 6 Denison TX 903C ONVOY, LLC - TX 552   2016-03-30   
903-419 4 Pottsboro TX 903C ONVOY, LLC - TX 552   2016-04-11   
903-419 5 Pottsboro TX 903C ONVOY, LLC - TX 552   2016-04-11   
903-429 2 Collinsville TX 903C ONVOY, LLC - TX 552   2018-03-16   
903-429 4 Collinsville TX 903C ONVOY, LLC - TX 552   2019-02-14   
903-429 5 Collinsville TX 903C ONVOY, LLC - TX 552   2019-02-14   
903-429 7 Collinsville TX 903C ONVOY, LLC - TX 552   2019-01-25   
903-429 8 Collinsville TX 903C ONVOY, LLC - TX 552   2019-01-25   
903-430 5 Bonham TX 903C ONVOY, LLC - TX 552   2023-10-29   
903-430 6 Bonham TX 903C ONVOY, LLC - TX 552   2023-10-29   
903-430 7 Bonham TX 903C ONVOY, LLC - TX 552   2023-10-29   
903-430 8 Bonham TX 903C ONVOY, LLC - TX 552   2023-10-29   
903-430 9 Bonham TX 903C ONVOY, LLC - TX 552   2023-10-29   
903-433 3 Gunter TX 903C ONVOY, LLC - TX 552   2021-07-24   
903-462 6 Denison TX 903C ONVOY, LLC - TX 552   2018-12-05   
903-476 2 Dorchester TX 903C ONVOY, LLC - TX 552   2016-04-14   
903-476 3 Dorchester TX 903C ONVOY, LLC - TX 552   2016-04-14   
903-476 6 Dorchester TX 903C ONVOY, LLC - TX 552   2022-12-21   
903-476 8 Dorchester TX 903C ONVOY, LLC - TX 552   2020-11-20   
903-476 9 Dorchester TX 903C ONVOY, LLC - TX 552   2020-11-20   
903-487 4 Sherman TX 903C ONVOY, LLC - TX 552   2010-06-15   
903-505 5 Bonham TX 903C ONVOY, LLC - TX 552   2016-03-31   
903-505 6 Bonham TX 903C ONVOY, LLC - TX 552   2016-03-31   
903-523 0 Gordonville TX 903C ONVOY, LLC - TX 552   2016-04-14   
903-523 1 Gordonville TX 903C ONVOY, LLC - TX 552   2016-04-14   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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