Local Calling Guide

Area code/prefix search

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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 2 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-07-31   
743-999 3 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-07-31   
743-999 4 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-07-31   
743-999 5 Winston-Salem NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-08-18   
743-999 6 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-04-16   
743-999 7 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2017-12-09   
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: Mon, 15 Sep 2025 02:24:40 UTC

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