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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-999 8 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-11-11   
743-999 9 Winston-Salem NC GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2016-05-28   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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