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: 854 [Rate centres in NPA 854] [Dial plan for NPA 854]

NXX: 902

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-902 A Charleston SC CHTNSCDT23Z  624H ONVOY SPECTRUM, LLC 436      
854-902 0 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2021-09-20   
854-902 1 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2021-09-20   
854-902 2 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2021-09-20   
854-902 3 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2021-09-20   
854-902 4 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2021-12-13   
854-902 5 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2021-12-13   
854-902 6 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2021-12-13   
854-902 7 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2021-12-13   
854-902 8 Charleston SC CHTNSCDT15Z  8645 SUNCOM DBA T-MOBILE USA 436   2022-01-25   
854-902 9 Charleston SC CHTNSCDT23Z  624H ONVOY SPECTRUM, LLC 436   2021-06-14   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.