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.
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Switch: CLEVOHEKMMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
216-353 A Cleveland OH 515J IP HORIZON LLC 320      
216-353 1 Cleveland OH 515J IP HORIZON LLC 320   2020-11-27   
216-460 1 Montrose (Cuyahoga) OH 515J IP HORIZON LLC 320   2022-01-07   
216-474 9 Independence (Cuyahoga) OH 515J IP HORIZON LLC 320   2022-01-07   
216-494 7 Montrose (Cuyahoga) OH 515J IP HORIZON LLC 320   2024-04-27   
216-494 8 Montrose (Cuyahoga) OH 515J IP HORIZON LLC 320   2024-04-27   
216-530 A Independence (Cuyahoga) OH 515J IP HORIZON LLC 320   2024-07-19   
216-530 1 Independence (Cuyahoga) OH 515J IP HORIZON LLC 320   2024-07-19   
216-530 2 Independence (Cuyahoga) OH 515J IP HORIZON LLC 320   2024-07-19   
440-393 A Kirtland OH 515J IP HORIZON LLC 320   2024-03-31   
440-861 A Chesterland OH 515J IP HORIZON LLC 320   2024-03-31   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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