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: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-819 A Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-819 0 Olmsted Falls OH CLEVOHEK9MD  073H TELNYX LLC 320      
440-819 1 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-819 2 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-819 8 Olmsted Falls OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.