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: 778

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-778 A Winston-Salem NC WNSLNCCL76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-778 0 Winston-Salem NC WNSLNCCL76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-778 1 Winston-Salem NC WNSLNCCL76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-778 2 Winston-Salem NC WNSLNCCL76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-778 3 Winston-Salem NC GNBONCEU97Z  7674 US LEC OF NORTH CAROLINA, INC. 424   2011-10-27   
336-778 4 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424   2005-05-14   
336-778 5 Winston-Salem NC WNSLNCFI74H  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424   2005-05-14   
336-778 6 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-04-04   
336-778 7 Winston-Salem NC GNBPNCDNDS0  7973 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 424   2007-02-11   
336-778 8 Winston-Salem NC WNSLNCCL76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-778 9 Winston-Salem NC WNSLNCCL76F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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