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: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-643 A Columbia Station OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320      
440-643 0 Columbia Station OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320      
440-643 1 Columbia Station OH ELYROHXAIMD  464C ONVOY, LLC - OH 320      
440-643 2 Columbia Station OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-643 3 Columbia Station OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-643 4 Columbia Station OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-643 5 Columbia Station OH ELYROHXAFMD  624H ONVOY SPECTRUM, LLC 320      
440-643 6 Columbia Station OH ELYROHXAFMD  624H ONVOY SPECTRUM, LLC 320      
440-643 8 Columbia Station OH ELYROHXAFMD  624H ONVOY SPECTRUM, LLC 320      
440-643 9 Columbia Station OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.