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: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-546 A Winston-Salem NC GNBONCEU59Z  516C AT&T CORP. 424      
336-546 0 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2010-09-17   
336-546 1 Winston-Salem NC GNBONCEU97Z  7674 US LEC OF NORTH CAROLINA, INC. 424   2010-07-26   
336-546 2 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2010-09-17   
336-546 3 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2010-09-17   
336-546 4 Winston-Salem NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2010-09-17   
336-546 5 Winston-Salem NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-05-31   
336-546 6 Winston-Salem NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-06-01   
336-546 7 Winston-Salem NC GNBONCEU59Z  516C AT&T CORP. 424   2010-05-15   
336-546 8 Winston-Salem NC GNBONCEU21Z  360E YMAX COMMUNICATIONS CORP. - NC 424   2010-12-15   
336-546 9 Winston-Salem NC GNBONCEU21Z  360E YMAX COMMUNICATIONS CORP. - NC 424   2010-12-15   

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

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