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.

NPA: 216 [Rate centres in NPA 216] [Dial plan for NPA 216]

NXX: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
216-300 A Montrose (Cuyahoga) OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2024-08-06   
216-300 0 Montrose (Cuyahoga) OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2024-08-06   
216-300 1 Montrose (Cuyahoga) OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2024-10-20   
216-300 2 Montrose (Cuyahoga) OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2024-12-14   
216-300 3 Montrose (Cuyahoga) OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2024-08-06   
216-300 4 Montrose (Cuyahoga) OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2025-01-05   
216-300 5 Montrose (Cuyahoga) OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2025-01-05   
216-300 6 Montrose (Cuyahoga) OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2024-08-06   
216-300 7 Montrose (Cuyahoga) OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2025-01-20   
216-300 8 Montrose (Cuyahoga) OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320   2024-11-03   
216-300 9 Montrose (Cuyahoga) OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320   2024-11-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.