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: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-833 A Wickliffe OH ECLDOH73DS0  9321 AMERITECH OHIO 320      
440-833 0 Wickliffe OH   9321 AMERITECH OHIO 320      
440-833 1 Wickliffe OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2010-09-26   
440-833 2 Wickliffe OH   9321 AMERITECH OHIO 320      
440-833 4 Wickliffe OH   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2010-03-01   
440-833 5 Wickliffe OH   9321 AMERITECH OHIO 320      
440-833 6 Wickliffe OH   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2016-07-09   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.