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: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-337 A Chagrin Falls OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-337 0 Chagrin Falls OH CLEVOH64X7X  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2018-03-16   
440-337 1 Chagrin Falls OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-337 2 Chagrin Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-337 3 Chagrin Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-337 4 Chagrin Falls OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2003-08-23   
440-337 5 Chagrin Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2004-08-23   
440-337 6 Chagrin Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2004-08-23   
440-337 7 Chagrin Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2004-08-23   
440-337 8 Chagrin Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2004-08-23   
440-337 9 Chagrin Falls OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2004-08-23   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.