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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-448 A Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-05-23   
336-448 0 Winston-Salem NC   580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2011-07-26   
336-448 1 Winston-Salem NC   580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2011-07-26   
336-448 2 Winston-Salem NC   580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2012-09-12   
336-448 3 Winston-Salem NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2013-05-02   
336-448 4 Winston-Salem NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2013-05-02   
336-448 5 Winston-Salem NC   580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2013-02-20   
336-448 6 Winston-Salem NC   6664 SPRINT SPECTRUM L.P. 424   2011-09-12   
336-448 7 Winston-Salem NC   6664 SPRINT SPECTRUM L.P. 424   2011-09-12   
336-448 8 Winston-Salem NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-05-23   
336-448 9 Winston-Salem NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-05-23   

Last updated: Sat, 08 Jun 2019 01:52:21 UTC

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