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: 842

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-842 A Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424      
336-842 0 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-06   
336-842 1 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-06   
336-842 2 Winston-Salem NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2015-07-06   
336-842 3 Winston-Salem NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-08-03   
336-842 4 Winston-Salem NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2015-08-19   
336-842 5 Winston-Salem NC GNBONCEUY1X  793K TWC IP ENABLED SERVICES, LLC 424   2015-09-28   
336-842 6 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2015-08-16   
336-842 7 Winston-Salem NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2015-10-31   
336-842 8 Winston-Salem NC GNBPNCEMDS1  350F PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 424   2015-07-07   
336-842 9 Winston-Salem NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2015-07-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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