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.

Switch: KNPLNCXAPS1

Remotes:

Switch Switch name Switch type
CHGVNCXARP0  LANDIS  B12 
KNPLNCXARP0  KANNAPOLIS  GTR 
MNPLNCXARP0  MOUNT PLEASANT  B12 
MNPLNCXARS0  MOUNT PLEASANT  GTR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
704-935 A Kannapolis NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-935 0 Kannapolis NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-935 1 Kannapolis NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-935 9 Kannapolis NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.