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: 916

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-916 A Madison NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-916 0 Madison NC   793K TWC IP ENABLED SERVICES, LLC 424   2017-04-17   
336-916 1 Madison NC   638E ONVOY, LLC - NC 424   2017-04-25   
336-916 2 Madison NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2014-06-01   
336-916 4 Madison NC   638E ONVOY, LLC - NC 424   2020-12-26   
336-916 5 Madison NC   638E ONVOY, LLC - NC 424   2020-12-26   
336-916 6 Madison NC   8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2019-06-10   
336-916 7 Madison NC   638E ONVOY, LLC - NC 424   2019-04-05   
336-916 8 Madison NC   769H RIVERSTREET COMMUNICATIONS OF NO CAROLINA - NC 424   2018-09-02   
336-916 9 Madison NC   638E ONVOY, LLC - NC 424   2019-04-05   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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