Local Calling Guide

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NPA: 743 [Rate centres in NPA 743] [Dial plan for NPA 743]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-666 A Greensboro NC GNBPNCEM5MD  965H FRACTEL, LLC 424      
743-666 0 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2024-01-08   
743-666 1 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2024-01-08   
743-666 2 Greensboro NC   624H ONVOY SPECTRUM, LLC 424   2025-02-21   
743-666 3 Greensboro NC   624H ONVOY SPECTRUM, LLC 424   2025-02-21   
743-666 4 Greensboro NC   624H ONVOY SPECTRUM, LLC 424   2025-02-21   
743-666 5 Greensboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2023-12-08   
743-666 6 Greensboro NC GNBPNCEM5MD  965H FRACTEL, LLC 424   2019-03-25   
743-666 7 Greensboro NC   624H ONVOY SPECTRUM, LLC 424   2025-02-21   
743-666 8 Greensboro NC GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2023-07-24   
743-666 9 Greensboro NC   732J NUSO, LLC 424   2025-07-21   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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