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: LKWDOH52DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
216-221 A Cleveland OH 9321 AMERITECH OHIO 320      
216-226 A Cleveland OH 9321 AMERITECH OHIO 320      
216-227 A Cleveland OH 9321 AMERITECH OHIO 320      
216-228 A Cleveland OH 9321 AMERITECH OHIO 320      
216-521 A Cleveland OH 9321 AMERITECH OHIO 320      
216-529 A Cleveland OH 9321 AMERITECH OHIO 320      

Last updated: Sat, 08 Jun 2019 01:52:21 UTC

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