Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
743-342 5 Walkertown NC 8645 SUNCOM DBA T-MOBILE USA 424   2024-03-24   
743-343 1 Lewisville NC 8645 SUNCOM DBA T-MOBILE USA 424   2025-12-19   
743-374 0 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-374 1 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-374 5 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424   2021-05-16   
743-374 6 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424   2021-05-16   
743-374 8 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-374 9 Winston-Salem NC 8645 SUNCOM DBA T-MOBILE USA 424   2022-01-26   
743-444 6 Winston-Salem NC 5562 METROPCS, INC. 424   2017-11-16   
743-557 1 Julian NC 8645 SUNCOM DBA T-MOBILE USA 424   2023-01-16   
743-557 2 Julian NC 8645 SUNCOM DBA T-MOBILE USA 424   2023-01-16   
743-734 5 Lexington NC 5562 METROPCS, INC. 424   2025-07-05   
743-762 0 Kernersville NC 8645 SUNCOM DBA T-MOBILE USA 424   2024-03-18   
743-762 1 Kernersville NC 8645 SUNCOM DBA T-MOBILE USA 424   2024-03-18   
743-767 9 Gibsonville NC 8645 SUNCOM DBA T-MOBILE USA 424   2024-03-18   
743-895 0 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2021-09-20   
743-895 1 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2021-09-20   
743-895 2 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2021-09-20   
743-895 3 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2021-09-20   
743-895 4 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2021-09-20   
743-895 9 Greensboro NC 8645 SUNCOM DBA T-MOBILE USA 424   2021-09-20   
984-203 1 Mebane NC 5562 METROPCS, INC. 424   2015-08-14   
984-203 5 Mebane NC 5562 METROPCS, INC. 424   2024-09-20   

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

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