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: IRMOSCAP4MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-238 A Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-261 A Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-404 A Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-404 2 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-404 3 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-404 4 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-404 7 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-404 8 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-404 9 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-463 A Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-563 A Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-563 9 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      
803-665 A Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.