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   2008-01-06   
803-404 3 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434   2008-05-18   
803-404 4 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434   2008-05-04   
803-404 7 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434   2007-01-05   
803-404 8 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434   2007-01-05   
803-404 9 Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434   2006-10-21   
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   2009-12-28   
803-665 A Columbia SC 8645 SUNCOM DBA T-MOBILE USA 434      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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