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: MSLNOH02DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
330-830 A Massillon OH 9321 OHIO BELL TEL CO 325      
330-832 A Massillon OH 9321 OHIO BELL TEL CO 325      
330-833 A Massillon OH 9321 OHIO BELL TEL CO 325      
330-834 A Massillon OH 9321 OHIO BELL TEL CO 325      
330-834 0 Massillon OH 9321 OHIO BELL TEL CO 325      
330-834 1 Massillon OH 9321 OHIO BELL TEL CO 325      
330-834 2 Massillon OH 9321 OHIO BELL TEL CO 325      
330-834 3 Massillon OH 9321 OHIO BELL TEL CO 325      
330-834 4 Massillon OH 9321 OHIO BELL TEL CO 325      
330-834 9 Massillon OH 9321 OHIO BELL TEL CO 325      
330-837 A Massillon OH 9321 OHIO BELL TEL CO 325      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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