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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-223 A Burlington NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424   2025-02-12   
336-223 0 Burlington NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-223 1 Burlington NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      
336-223 2 Burlington NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2016-10-21   
336-223 3 Burlington NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-04-29   
336-223 4 Burlington NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-10-18   
336-223 5 Burlington NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2010-06-13   
336-223 6 Burlington NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2011-02-11   
336-223 7 Burlington NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2017-07-13   
336-223 8 Burlington NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2006-12-14   
336-223 9 Burlington NC GNBONCEU02Z  829J PAETEC ITEL, LLC 424      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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