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: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-506 A Burlington NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2025-02-12   
336-506 0 Burlington NC   829J PAETEC ITEL, LLC 424      
336-506 1 Burlington NC   829J PAETEC ITEL, LLC 424      
336-506 2 Burlington NC   829J PAETEC ITEL, LLC 424      
336-506 3 Burlington NC   829J PAETEC ITEL, LLC 424      
336-506 4 Burlington NC   829J PAETEC ITEL, LLC 424      
336-506 5 Burlington NC   829J PAETEC ITEL, LLC 424      
336-506 6 Burlington NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2004-11-24   
336-506 7 Burlington NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2006-04-27   
336-506 8 Burlington NC   998E BANDWIDTH.COM CLEC, LLC - NC 424   2016-07-14   
336-506 9 Burlington NC   829J PAETEC ITEL, LLC 424      

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

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