Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-422 A Winston-Salem NC GNBONCEU63Z  8645 SUNCOM DBA T-MOBILE USA 424      
336-422 0 Winston-Salem NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-11-08   
336-422 1 Winston-Salem NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-11-08   
336-422 2 Winston-Salem NC GNBONCEU63Z  8645 SUNCOM DBA T-MOBILE USA 424   2010-08-17   
336-422 3 Winston-Salem NC GNBONCEU63Z  8645 SUNCOM DBA T-MOBILE USA 424   2010-08-17   
336-422 4 Winston-Salem NC GNBONCEU63Z  8645 SUNCOM DBA T-MOBILE USA 424   2010-08-17   
336-422 5 Winston-Salem NC GNBONCEU63Z  8645 SUNCOM DBA T-MOBILE USA 424   2010-08-17   
336-422 6 Winston-Salem NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-02-11   
336-422 7 Winston-Salem NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-02-11   
336-422 8 Winston-Salem NC GNBONCEU63Z  8645 SUNCOM DBA T-MOBILE USA 424   2011-02-16   
336-422 9 Winston-Salem NC GNBONCEU63Z  8645 SUNCOM DBA T-MOBILE USA 424   2010-08-15   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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