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
336-331 A Winston-Salem NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-331 0 Winston-Salem NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-331 1 Winston-Salem NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-331 2 Winston-Salem NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2006-04-06   
336-331 3 Winston-Salem NC   580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2009-09-11   
336-331 4 Winston-Salem NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-331 5 Winston-Salem NC   638E ONVOY, LLC - NC 424   2007-09-14   
336-331 6 Winston-Salem NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-331 7 Winston-Salem NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2018-08-06   
336-331 8 Winston-Salem NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2006-08-26   
336-331 9 Winston-Salem NC   350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2018-08-06   

Last updated: Fri, 17 May 2019 00:49:52 UTC

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