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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
854-216 9 Florence SC 8645 SUNCOM DBA T-MOBILE USA 432   2021-06-18   
854-221 4 Dillon SC 5562 METROPCS, INC. 432   2021-09-24   
854-221 9 Dillon SC 8645 SUNCOM DBA T-MOBILE USA 432   2024-03-28   
854-241 A Marion SC 5562 METROPCS, INC. 432      
854-241 9 Marion SC 5562 METROPCS, INC. 432   2023-05-01   
854-261 A Dillon SC 8645 SUNCOM DBA T-MOBILE USA 432   2024-04-11   
854-261 9 Dillon SC 8645 SUNCOM DBA T-MOBILE USA 432   2024-04-11   
854-550 0 Lake City SC 8645 SUNCOM DBA T-MOBILE USA 432   2024-03-24   
854-550 1 Lake City SC 8645 SUNCOM DBA T-MOBILE USA 432   2024-03-24   
854-550 2 Lake City SC 8645 SUNCOM DBA T-MOBILE USA 432   2024-03-24   
854-666 8 Lake City SC 5562 METROPCS, INC. 432   2021-09-24   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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