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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-289 A Greensboro NC   700J WAVENATION, LLC 424   2026-02-06   
743-289 0 Greensboro NC   700J WAVENATION, LLC 424   2026-02-06   
743-289 9 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2026-02-09   

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

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