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: 287

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-287 A Greensboro NC   616J LEAP TELECOM, LLC 424   2026-01-16   
743-287 0 Greensboro NC   616J LEAP TELECOM, LLC 424   2026-01-16   
743-287 1 Greensboro NC   638E ONVOY, LLC - NC 424   2026-01-19   
743-287 2 Greensboro NC   638E ONVOY, LLC - NC 424   2026-02-06   
743-287 3 Greensboro NC   638E ONVOY, LLC - NC 424   2026-02-06   
743-287 4 Greensboro NC   638E ONVOY, LLC - NC 424   2026-04-05   
743-287 5 Greensboro NC   490J BOOST SUBSCRIBERCO L.L.C. 424   2026-05-14   
743-287 6 Greensboro NC   490J BOOST SUBSCRIBERCO L.L.C. 424   2026-03-21   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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