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: NILSOH65DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-349 9 Niles OH 9321 OHIO BELL TEL CO 322      
330-505 A Niles OH 9321 OHIO BELL TEL CO 322      
330-505 0 Niles OH 9321 OHIO BELL TEL CO 322      
330-505 1 Niles OH 9321 OHIO BELL TEL CO 322      
330-505 2 Niles OH 9321 OHIO BELL TEL CO 322      
330-505 3 Niles OH 9321 OHIO BELL TEL CO 322      
330-505 4 Niles OH 9321 OHIO BELL TEL CO 322      
330-505 5 Niles OH 9321 OHIO BELL TEL CO 322      
330-505 7 Niles OH 9321 OHIO BELL TEL CO 322      
330-505 8 Niles OH 9321 OHIO BELL TEL CO 322      
330-505 9 Niles OH 9321 OHIO BELL TEL CO 322      
330-530 A Girard OH 9321 OHIO BELL TEL CO 322      
330-530 0 Girard OH 9321 OHIO BELL TEL CO 322      
330-530 1 Girard OH 9321 OHIO BELL TEL CO 322      
330-530 2 Girard OH 9321 OHIO BELL TEL CO 322      
330-530 3 Girard OH 9321 OHIO BELL TEL CO 322      
330-530 4 Girard OH 9321 OHIO BELL TEL CO 322      
330-530 8 Girard OH 9321 OHIO BELL TEL CO 322      
330-544 A Niles OH 9321 OHIO BELL TEL CO 322      
330-652 A Niles OH 9321 OHIO BELL TEL CO 322      
330-989 A Niles OH 9321 OHIO BELL TEL CO 322      
330-989 6 Niles OH 9321 OHIO BELL TEL CO 322      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.