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: NRFDOHXAPS0

Remotes:

Switch Switch name Switch type
HDSNOHXARP0  HUDSON  RP 
HNCKOHXARP0  NORTH ROYALTON  RP 
PNSLOHXARP0  PENINSULA  RP 
RCFDOHXARP0  RICHFIELD  RP 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-908 A Northfield OH 0666 WINDSTREAM WESTERN RESERVE, INC. 320      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.