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: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-999 A Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-999 0 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-06-11   
336-999 1 Winston-Salem NC GNBONCEU61Z  5562 METROPCS, INC. 424   2015-04-15   
336-999 2 Winston-Salem NC GNBONCEU61Z  5562 METROPCS, INC. 424   2015-05-15   
336-999 3 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-06-11   
336-999 4 Winston-Salem NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2015-06-11   
336-999 5 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2016-02-03   
336-999 6 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-06-11   
336-999 7 Winston-Salem NC GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2015-03-31   
336-999 8 Winston-Salem NC GNBONCEU50Z  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 424   2015-03-31   
336-999 9 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-03-30   

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

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