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
979-487 4 Clute-Lake Jackson TX 903C ONVOY, LLC - TX 560   2020-12-11   
979-487 5 Clute-Lake Jackson TX 903C ONVOY, LLC - TX 560   2020-12-11   
979-488 5 Wharton TX 903C ONVOY, LLC - TX 560   2021-03-18   
979-488 6 Wharton TX 903C ONVOY, LLC - TX 560   2021-03-18   
979-488 7 Wharton TX 903C ONVOY, LLC - TX 560   2011-09-02   
979-488 8 Wharton TX 903C ONVOY, LLC - TX 560   2010-11-23   
979-491 9 Sweeny-Old Ocean TX 903C ONVOY, LLC - TX 560   2019-07-10   
979-493 A Columbus TX 903C ONVOY, LLC - TX 560      
979-493 3 Columbus TX 903C ONVOY, LLC - TX 560   2021-03-18   
979-493 4 Columbus TX 903C ONVOY, LLC - TX 560   2021-03-18   
979-493 5 Columbus TX 903C ONVOY, LLC - TX 560   2013-01-12   
979-500 1 Columbus TX 903C ONVOY, LLC - TX 560   2016-03-26   
979-500 2 Columbus TX 903C ONVOY, LLC - TX 560   2016-03-26   
979-525 0 Brenham TX 903C ONVOY, LLC - TX 560   2016-03-23   
979-530 4 Brenham TX 903C ONVOY, LLC - TX 560   2023-07-22   
979-531 2 Wharton TX 903C ONVOY, LLC - TX 560   2016-03-28   
979-531 4 Wharton TX 903C ONVOY, LLC - TX 560   2016-03-28   
979-534 7 El Campo TX 903C ONVOY, LLC - TX 560   2021-11-25   
979-534 8 El Campo TX 903C ONVOY, LLC - TX 560   2021-11-25   
979-551 4 Brenham TX 903C ONVOY, LLC - TX 560   2016-03-23   
979-551 7 Brenham TX 903C ONVOY, LLC - TX 560   2011-06-09   
979-551 8 Brenham TX 903C ONVOY, LLC - TX 560   2010-11-15   
979-557 8 Bay City TX 903C ONVOY, LLC - TX 560   2013-01-12   
979-559 9 Wharton TX 903C ONVOY, LLC - TX 560   2013-01-12   
979-600 3 Eagle Lake TX 903C ONVOY, LLC - TX 560   2021-03-18   
979-600 4 Eagle Lake TX 903C ONVOY, LLC - TX 560   2021-03-18   
979-607 6 El Campo TX 903C ONVOY, LLC - TX 560   2020-11-20   
979-607 7 El Campo TX 903C ONVOY, LLC - TX 560   2020-11-20   
979-607 8 El Campo TX 903C ONVOY, LLC - TX 560   2023-08-18   
979-608 4 Bellville TX 903C ONVOY, LLC - TX 560   2025-10-16   
979-608 7 Bellville TX 903C ONVOY, LLC - TX 560   2021-07-31   
979-608 8 Bellville TX 903C ONVOY, LLC - TX 560   2021-07-31   
979-609 2 Boling-New Gulf TX 903C ONVOY, LLC - TX 560   2021-03-18   
979-610 2 Bay City TX 903C ONVOY, LLC - TX 560   2021-03-18   
979-612 2 Angleton TX 903C ONVOY, LLC - TX 560   2020-01-30   
979-612 4 Angleton TX 903C ONVOY, LLC - TX 560   2020-01-30   
979-612 5 Angleton TX 903C ONVOY, LLC - TX 560   2020-01-30   
979-614 4 Freeport TX 903C ONVOY, LLC - TX 560   2025-10-26   
979-614 6 Freeport TX 903C ONVOY, LLC - TX 560   2023-10-28   
979-633 1 Columbus TX 903C ONVOY, LLC - TX 560   2026-05-30   
979-636 7 Wharton TX 903C ONVOY, LLC - TX 560   2021-02-18   
979-637 4 El Campo TX 903C ONVOY, LLC - TX 560   2021-02-18   
979-657 5 Boling-New Gulf TX 903C ONVOY, LLC - TX 560   2016-04-11   
979-657 6 Boling-New Gulf TX 903C ONVOY, LLC - TX 560   2016-04-11   
979-657 7 Boling-New Gulf TX 903C ONVOY, LLC - TX 560   2011-11-18   
979-661 5 Brenham TX 903C ONVOY, LLC - TX 560   2016-07-29   
979-710 A Hempstead TX 903C ONVOY, LLC - TX 560      
979-710 0 Hempstead TX 903C ONVOY, LLC - TX 560   2020-11-21   
979-710 1 Hempstead TX 903C ONVOY, LLC - TX 560   2020-11-21   
979-710 7 Hempstead TX 903C ONVOY, LLC - TX 560   2011-06-17   

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

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