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: 273

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-273 A Burton OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-273 0 Burton OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-273 1 Burton OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320      
440-273 2 Burton OH CLEVOH62XQZ  508J CENTURYLINK COMMUNICATIONS, LLC 320      
440-273 3 Burton OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-273 4 Burton OH CLEVOHEKIMD  145J TERRA NOVA TELECOM INC. 320      
440-273 5 Burton OH CLEVOHEKIMD  145J TERRA NOVA TELECOM INC. 320      
440-273 6 Burton OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-273 7 Burton OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-273 8 Burton OH   793K TWC IP ENABLED SERVICES, LLC 320      
440-273 9 Burton OH   145J TERRA NOVA TELECOM INC. 320      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.