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: 619

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-619 A Welcome NC LXTNNCXAJMD  793K TWC IP ENABLED SERVICES, LLC 424   2025-02-05   
336-619 0 Welcome NC   793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-619 1 Welcome NC   638E ONVOY, LLC - NC 424   2022-12-05   
336-619 2 Welcome NC   638E ONVOY, LLC - NC 424   2019-06-25   
336-619 3 Welcome NC   638E ONVOY, LLC - NC 424   2020-12-27   
336-619 4 Welcome NC   793K TWC IP ENABLED SERVICES, LLC 424   2009-06-11   
336-619 5 Welcome NC   638E ONVOY, LLC - NC 424   2020-12-27   
336-619 6 Welcome NC   8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2019-05-10   
336-619 7 Welcome NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2015-06-11   
336-619 8 Welcome NC   638E ONVOY, LLC - NC 424   2022-07-31   
336-619 9 Welcome NC   638E ONVOY, LLC - NC 424   2022-07-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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