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: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-612 A Eden NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-612 0 Eden NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2007-09-30   
336-612 1 Eden NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2008-11-22   
336-612 2 Eden NC   793K TWC IP ENABLED SERVICES, LLC 424   2009-04-15   
336-612 3 Eden NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-10-18   
336-612 4 Eden NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-03-01   
336-612 5 Eden NC   8645 SUNCOM DBA T-MOBILE USA 424   2010-10-26   
336-612 6 Eden NC   5562 METROPCS, INC. 424   2009-12-16   
336-612 7 Eden NC   8645 SUNCOM DBA T-MOBILE USA 424   2010-12-13   
336-612 8 Eden NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-10-14   
336-612 9 Eden NC   829J PAETEC ITEL, LLC 424   2012-05-24   

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

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