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: CNTNOH45DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-363 A Canton OH 9321 OHIO BELL TEL CO 325      
330-430 A Canton OH 9321 OHIO BELL TEL CO 325      
330-438 A Canton OH 9321 OHIO BELL TEL CO 325      
330-450 A Canton OH 9321 OHIO BELL TEL CO 325      
330-451 A Canton OH 9321 OHIO BELL TEL CO 325      
330-452 A Canton OH 9321 OHIO BELL TEL CO 325      
330-453 A Canton OH 9321 OHIO BELL TEL CO 325      
330-454 A Canton OH 9321 OHIO BELL TEL CO 325      
330-455 A Canton OH 9321 OHIO BELL TEL CO 325      
330-456 A Canton OH 9321 OHIO BELL TEL CO 325      
330-458 A Canton OH 9321 OHIO BELL TEL CO 325      
330-471 A Canton OH 9321 OHIO BELL TEL CO 325      
330-489 A Canton OH 9321 OHIO BELL TEL CO 325      
330-580 A Canton OH 9321 OHIO BELL TEL CO 325      
330-588 A Canton OH 9321 OHIO BELL TEL CO 325      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.