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: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-603 A Gibsonville NC GNBONCPHVMD  7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-603 0 Gibsonville NC   7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-603 1 Gibsonville NC   829J PAETEC ITEL, LLC 424   2005-10-08   
336-603 2 Gibsonville NC   7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-603 3 Gibsonville NC   7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-603 4 Gibsonville NC   7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2004-08-08   
336-603 5 Gibsonville NC   7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2006-01-18   
336-603 6 Gibsonville NC   793K TWC IP ENABLED SERVICES, LLC 424   2013-05-21   
336-603 7 Gibsonville NC   508J CENTURYLINK COMMUNICATIONS, LLC 424   2014-02-27   
336-603 8 Gibsonville NC   793K TWC IP ENABLED SERVICES, LLC 424   2011-03-29   
336-603 9 Gibsonville NC   7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      

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

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