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: 596

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-596 A Cleveland OH CLEVOHEK1MD  036B CITYNET OHIO, LLC - OH 320      
440-596 0 Cleveland OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2010-04-26   
440-596 1 Cleveland OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2010-06-11   
440-596 2 Cleveland OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2010-06-11   
440-596 3 Cleveland OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2013-06-11   
440-596 4 Cleveland OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2015-04-09   
440-596 5 Cleveland OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2015-04-09   
440-596 6 Cleveland OH CLEVOHEK1MD  036B CITYNET OHIO, LLC - OH 320   2007-08-27   
440-596 7 Cleveland OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2008-10-14   
440-596 8 Cleveland OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2008-10-14   
440-596 9 Cleveland OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2007-11-11   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.