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: RKRVOH33DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
440-331 A Cleveland OH 9321 OHIO BELL TEL CO 320      
440-333 A Cleveland OH 9321 OHIO BELL TEL CO 320      
440-356 A Cleveland OH 9321 OHIO BELL TEL CO 320      
440-409 A Cleveland OH 9321 OHIO BELL TEL CO 320      
440-409 0 Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 A Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 0 Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 1 Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 2 Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 3 Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 4 Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 5 Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 6 Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 8 Cleveland OH 9321 OHIO BELL TEL CO 320      
440-895 9 Cleveland OH 9321 OHIO BELL TEL CO 320      

Last updated: Fri, 13 May 2022 22:16:13 UTC

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