Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 743 [Rate centres in NPA 743] [Dial plan for NPA 743]

NXX: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-356 A Denton NC GNBPNCEM5MD  965H FRACTEL, LLC 424      
743-356 0 Denton NC   638E ONVOY, LLC - NC 424   2023-09-18   
743-356 2 Denton NC   516J TON80 COMMUNICATIONS, LLC 424   2021-06-04   
743-356 3 Denton NC   638E ONVOY, LLC - NC 424   2020-12-26   
743-356 4 Denton NC   638E ONVOY, LLC - NC 424   2020-12-26   
743-356 7 Denton NC   965H FRACTEL, LLC 424   2020-09-24   
743-356 9 Denton NC   965H FRACTEL, LLC 424   2020-09-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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