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.

Switch: HCKRNCXAIMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
828-217 A Hickory NC 8645 SUNCOM DBA T-MOBILE USA 422      
828-238 A Hickory NC 8645 SUNCOM DBA T-MOBILE USA 422      
828-291 A Hickory NC 8645 SUNCOM DBA T-MOBILE USA 422      
828-312 A Hickory NC 8645 SUNCOM DBA T-MOBILE USA 422      
828-405 A Hickory NC 5562 METROPCS, INC. 422      
828-781 A Hickory NC 8645 SUNCOM DBA T-MOBILE USA 422      
828-962 A Hickory NC 8645 SUNCOM DBA T-MOBILE USA 422      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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