Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 585

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-585 A Burlington NC BURLNCEL58F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-585 0 Burlington NC BURLNCEL58F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-585 1 Burlington NC BURLNCEL58F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-585 2 Burlington NC BURLNCEL58F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-585 3 Burlington NC GNBONCEU59Z  516C AT&T CORP. 424   2016-04-02   
336-585 4 Burlington NC BURLNCEL58F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 424      
336-585 5 Burlington NC GNBONCEU61Z  5562 METROPCS, INC. 424   2018-02-09   
336-585 6 Burlington NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-02-10   
336-585 7 Burlington NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-02-22   
336-585 8 Burlington NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2016-02-22   
336-585 9 Burlington NC GNBONCEU39Z  8645 SUNCOM DBA T-MOBILE USA 424   2015-01-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.