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.

Harmony, NC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
704-546 A HRMYNCXARS0  0511 YADKIN VALLEY TEL. MEMBERSHIP CORP. 422      
980-379 A CHRLNCBOXPY  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 422      
980-379 0 CHRLNCBOXPY  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 422      
980-698 A CHRLNCBOXPY  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 422      
980-698 6 CHRLNCCA64Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422      
980-698 9 CHRLNCBOXPY  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 422      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.