Local Calling Guide

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Winston-Salem, NC

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

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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