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: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
743-374 A Winston-Salem NC GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424      
743-374 0 Winston-Salem NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-374 1 Winston-Salem NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-374 2 Winston-Salem NC GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424   2021-02-20   
743-374 3 Winston-Salem NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2022-02-06   
743-374 4 Winston-Salem NC GNBONCEU78Z  624H ONVOY SPECTRUM, LLC 424   2022-02-06   
743-374 5 Winston-Salem NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2021-05-16   
743-374 6 Winston-Salem NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2021-05-16   
743-374 7 Winston-Salem NC GNBPNCEM2MD  939H COMMIO, LLC 424   2021-08-28   
743-374 8 Winston-Salem NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-374 9 Winston-Salem NC GNBONCEU38Z  8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   

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

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