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: 910 [Rate centres in NPA 910] [Dial plan for NPA 910]

NXX: 399

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
910-399 A Wilmington NC LRBGNCAK0MD  7421 AT&T - LOCAL 428      
910-399 0 Wilmington NC LRBGNCAK0MD  7421 AT&T - LOCAL 428      
910-399 1 Wilmington NC WLMGNCFO6MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 428   2006-11-21   
910-399 2 Wilmington NC WLMGNCFO6MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 428   2006-12-05   
910-399 3 Wilmington NC WLMGNCFO6MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 428   2008-12-09   
910-399 4 Wilmington NC WLMGNCFO6MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 428   2008-12-09   
910-399 5 Wilmington NC WLMGNCFO6MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 428   2007-08-24   
910-399 6 Wilmington NC WLMGNCFO6MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 428   2007-08-24   
910-399 7 Wilmington NC WLMGNCFO6MD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 428   2007-08-24   
910-399 8 Wilmington NC WLMGNCWT0MD  775C CHARTER FIBERLINK NC-CCO, LLC - NC 428   2009-09-25   
910-399 9 Wilmington NC LRBGNCAK0MD  7421 AT&T - LOCAL 428      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.