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: CLHGOH32DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
216-320 A Cleveland OH 9321 OHIO BELL TEL CO 320      
216-320 0 Cleveland OH 9321 OHIO BELL TEL CO 320      
216-320 1 Cleveland OH 9321 OHIO BELL TEL CO 320      
216-320 2 Cleveland OH 9321 OHIO BELL TEL CO 320      
216-320 3 Cleveland OH 9321 OHIO BELL TEL CO 320      
216-320 4 Cleveland OH 9321 OHIO BELL TEL CO 320      
216-320 5 Cleveland OH 9321 OHIO BELL TEL CO 320      
216-320 6 Cleveland OH 9321 OHIO BELL TEL CO 320      
216-320 8 Cleveland OH 9321 OHIO BELL TEL CO 320      
216-320 9 Cleveland OH 9321 OHIO BELL TEL CO 320      
216-321 A Cleveland OH 9321 OHIO BELL TEL CO 320      
216-371 A Cleveland OH 9321 OHIO BELL TEL CO 320      
216-397 A Cleveland OH 9321 OHIO BELL TEL CO 320      
216-932 A Cleveland OH 9321 OHIO BELL TEL CO 320      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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