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
336-231 A Winston-Salem NC GNBPNCDNDS0  7973 TIME WARNER COMMUNICATIONS AXS - NC - GREENSBORO 424      
336-231 0 Winston-Salem NC   7973 TIME WARNER COMMUNICATIONS AXS - NC - GREENSBORO 424      
336-231 1 Winston-Salem NC   6664 SPRINT SPECTRUM L.P. 424   2006-01-01   
336-231 2 Winston-Salem NC   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 424   2006-01-05   
336-231 3 Winston-Salem NC   7835 INTERMEDIA COMMUNICATIONS INC. - NC 424   2005-12-27   
336-231 4 Winston-Salem NC   6664 SPRINT SPECTRUM L.P. 424   2006-03-02   
336-231 5 Winston-Salem NC   7973 TIME WARNER COMMUNICATIONS AXS - NC - GREENSBORO 424   2005-09-12   
336-231 6 Winston-Salem NC   7973 TIME WARNER COMMUNICATIONS AXS - NC - GREENSBORO 424      
336-231 7 Winston-Salem NC   6664 SPRINT SPECTRUM L.P. 424   2006-06-02   
336-231 8 Winston-Salem NC   7973 TIME WARNER COMMUNICATIONS AXS - NC - GREENSBORO 424      
336-231 9 Winston-Salem NC   6664 SPRINT SPECTRUM L.P. 424   2006-06-02   

Last updated: Sat, 09 Mar 2019 02:16:03 UTC

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