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: 235

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-235 A Greensboro NC GNBONCEU84Z  478J NUSO, LLC 424      
743-235 0 Greensboro NC   638E ONVOY, LLC - NC 424   2023-08-14   
743-235 1 Greensboro NC   478J NUSO, LLC 424   2020-10-27   
743-235 2 Greensboro NC   638E ONVOY, LLC - NC 424   2021-07-02   
743-235 3 Greensboro NC   638E ONVOY, LLC - NC 424   2021-07-02   
743-235 4 Greensboro NC   638E ONVOY, LLC - NC 424   2021-07-02   
743-235 5 Greensboro NC   638E ONVOY, LLC - NC 424   2021-07-02   
743-235 6 Greensboro NC   638E ONVOY, LLC - NC 424   2021-07-02   
743-235 7 Greensboro NC   638E ONVOY, LLC - NC 424   2023-08-14   
743-235 8 Greensboro NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2021-11-19   
743-235 9 Greensboro NC   638E ONVOY, LLC - NC 424   2023-08-14   

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

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