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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-279 A Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2024-07-29   
743-279 0 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2024-07-29   
743-279 1 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2024-07-29   
743-279 2 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2024-07-29   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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