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: 803 [Rate centres in NPA 803] [Dial plan for NPA 803]

NXX: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
803-458 A North Sumter SC SMTRSCDH2MD  8645 SUNCOM DBA T-MOBILE USA 434      
803-458 0 North Sumter SC CLMASCMVCM6  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2010-02-19   
803-458 1 North Sumter SC CLMASCMVCM6  6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2010-02-19   
803-458 2 North Sumter SC NSMTSCXA0MD  6664 SPRINT SPECTRUM L.P. 434   2011-04-11   
803-458 3 North Sumter SC NSMTSCXA0MD  6664 SPRINT SPECTRUM L.P. 434   2011-04-11   
803-458 4 North Sumter SC NSMTSCXA0MD  6664 SPRINT SPECTRUM L.P. 434   2011-04-11   
803-458 5 North Sumter SC NSMTSCXA0MD  6664 SPRINT SPECTRUM L.P. 434   2011-04-11   
803-458 6 North Sumter SC SMTRSCDH2MD  8645 SUNCOM DBA T-MOBILE USA 434   2013-09-15   
803-458 7 North Sumter SC SMTRSCDH2MD  8645 SUNCOM DBA T-MOBILE USA 434   2013-09-15   
803-458 8 North Sumter SC CLMASCPQGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2011-09-14   
803-458 9 North Sumter SC SMTRSCDH2MD  8645 SUNCOM DBA T-MOBILE USA 434   2008-12-28   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.