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.

NPA: 704 [Rate centres in NPA 704] [Dial plan for NPA 704]

NXX: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-309 A Charlotte NC   8645 SUNCOM DBA T-MOBILE USA 422      
704-309 0 Charlotte NC CHRONCNA1MD  5562 METROPCS, INC. 422      
704-309 1 Charlotte NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422      
704-309 2 Charlotte NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422      
704-309 3 Charlotte NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422      
704-309 4 Charlotte NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422      
704-309 5 Charlotte NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422      
704-309 6 Charlotte NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422      
704-309 7 Charlotte NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422      
704-309 8 Charlotte NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422      
704-309 9 Charlotte NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.