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: STRTOH7575A

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-750 A Youngstown OH 9321 OHIO BELL TEL CO 322      
330-750 0 Youngstown OH 9321 OHIO BELL TEL CO 322      
330-750 1 Youngstown OH 9321 OHIO BELL TEL CO 322      
330-750 2 Youngstown OH 9321 OHIO BELL TEL CO 322      
330-750 3 Youngstown OH 9321 OHIO BELL TEL CO 322      
330-750 4 Youngstown OH 9321 OHIO BELL TEL CO 322      
330-750 5 Youngstown OH 9321 OHIO BELL TEL CO 322      
330-750 6 Youngstown OH 9321 OHIO BELL TEL CO 322      
330-750 8 Youngstown OH 9321 OHIO BELL TEL CO 322      
330-750 9 Youngstown OH 9321 OHIO BELL TEL CO 322      
330-755 A Youngstown OH 9321 OHIO BELL TEL CO 322      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.