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
346-466 A Highlands TX 903C ONVOY, LLC - TX 560      
346-466 3 Highlands TX 903C ONVOY, LLC - TX 560   2020-12-26   
346-466 4 Highlands TX 903C ONVOY, LLC - TX 560   2020-12-26   
346-466 7 Highlands TX 903C ONVOY, LLC - TX 560   2021-02-25   
346-466 8 Highlands TX 903C ONVOY, LLC - TX 560   2021-11-25   
346-472 2 Baytown TX 903C ONVOY, LLC - TX 560   2021-08-08   
346-472 3 Baytown TX 903C ONVOY, LLC - TX 560   2021-08-08   
346-472 4 Baytown TX 903C ONVOY, LLC - TX 560   2021-08-08   
346-472 5 Baytown TX 903C ONVOY, LLC - TX 560   2021-08-08   
346-480 A Crosby TX 903C ONVOY, LLC - TX 560      
346-480 2 Crosby TX 903C ONVOY, LLC - TX 560   2023-05-08   
346-480 3 Crosby TX 903C ONVOY, LLC - TX 560   2021-09-24   
346-480 4 Crosby TX 903C ONVOY, LLC - TX 560   2021-09-24   
346-480 5 Crosby TX 903C ONVOY, LLC - TX 560   2023-06-22   
346-480 6 Crosby TX 903C ONVOY, LLC - TX 560   2023-08-07   
346-480 7 Crosby TX 903C ONVOY, LLC - TX 560   2023-09-22   
346-485 A Huffman TX 903C ONVOY, LLC - TX 560      
346-485 1 Huffman TX 903C ONVOY, LLC - TX 560   2024-04-20   
346-485 3 Huffman TX 903C ONVOY, LLC - TX 560   2021-10-21   
346-485 4 Huffman TX 903C ONVOY, LLC - TX 560   2021-10-21   
346-485 5 Huffman TX 903C ONVOY, LLC - TX 560   2021-09-19   
346-485 6 Huffman TX 903C ONVOY, LLC - TX 560   2021-09-19   
346-485 7 Huffman TX 903C ONVOY, LLC - TX 560   2024-07-08   
346-485 8 Huffman TX 903C ONVOY, LLC - TX 560   2023-07-15   
346-485 9 Huffman TX 903C ONVOY, LLC - TX 560   2024-05-24   
346-496 A Beach City TX 903C ONVOY, LLC - TX 560      
346-496 3 Beach City TX 903C ONVOY, LLC - TX 560   2021-01-03   
346-496 4 Beach City TX 903C ONVOY, LLC - TX 560   2021-01-03   
346-567 A Mont Belvieu TX 903C ONVOY, LLC - TX 560      
346-567 4 Mont Belvieu TX 903C ONVOY, LLC - TX 560   2019-08-15   
346-567 5 Mont Belvieu TX 903C ONVOY, LLC - TX 560   2019-08-15   
346-567 6 Mont Belvieu TX 903C ONVOY, LLC - TX 560   2020-08-22   
346-567 7 Mont Belvieu TX 903C ONVOY, LLC - TX 560   2020-08-22   
346-567 8 Mont Belvieu TX 903C ONVOY, LLC - TX 560   2020-08-22   
346-660 2 Baytown TX 903C ONVOY, LLC - TX 560   2021-07-17   
346-660 3 Baytown TX 903C ONVOY, LLC - TX 560   2021-07-17   
346-660 4 Baytown TX 903C ONVOY, LLC - TX 560   2021-07-17   
346-660 5 Baytown TX 903C ONVOY, LLC - TX 560   2021-07-17   
346-663 A Highlands TX 903C ONVOY, LLC - TX 560      
346-663 0 Highlands TX 903C ONVOY, LLC - TX 560   2023-10-29   
346-663 1 Highlands TX 903C ONVOY, LLC - TX 560   2023-10-29   
346-663 2 Highlands TX 903C ONVOY, LLC - TX 560   2023-07-15   
346-663 3 Highlands TX 903C ONVOY, LLC - TX 560   2023-01-16   
346-663 4 Highlands TX 903C ONVOY, LLC - TX 560   2023-01-16   
346-671 0 Baytown TX 903C ONVOY, LLC - TX 560   2023-08-26   
346-671 2 Baytown TX 903C ONVOY, LLC - TX 560   2023-08-13   
346-682 A Crosby TX 903C ONVOY, LLC - TX 560   2024-05-19   
346-682 0 Crosby TX 903C ONVOY, LLC - TX 560   2024-05-19   
346-682 1 Crosby TX 903C ONVOY, LLC - TX 560   2024-06-22   
346-734 0 Beach City TX 903C ONVOY, LLC - TX 560   2023-10-14   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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