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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-997 7 Winston-Salem NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 8 Winston-Salem NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-997 9 Winston-Salem NC   580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2014-11-24   
336-998 A Advance NC ADVNNCXARS0  0511 YADKIN VALLEY TELEPHONE MEMBERSHIP CORP. 424      
336-999 A Winston-Salem NC   638E ONVOY, LLC - NC 424      
336-999 0 Winston-Salem NC   638E ONVOY, LLC - NC 424   2015-06-11   
336-999 1 Winston-Salem NC   5562 METRO PCS, INC. 424   2015-04-15   
336-999 2 Winston-Salem NC   5562 METRO PCS, INC. 424   2015-05-15   
336-999 3 Winston-Salem NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-06-11   
336-999 4 Winston-Salem NC   6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-06-11   
336-999 5 Winston-Salem NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-02-03   
336-999 6 Winston-Salem NC   638E ONVOY, LLC - NC 424   2015-06-11   
336-999 7 Winston-Salem NC   580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2015-03-31   
336-999 8 Winston-Salem NC   580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2015-03-31   
336-999 9 Winston-Salem NC   638E ONVOY, LLC - NC 424   2015-03-30   

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Last updated: Sat, 14 Sep 2019 01:44:23 UTC

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