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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-279 A Chardon OH CHRDOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-279 0 Chardon OH CHRDOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-279 1 Chardon OH CHRDOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-279 2 Chardon OH CHRDOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-279 3 Chardon OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2003-05-04   
440-279 4 Chardon OH NRFDOHXACMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2007-03-14   
440-279 5 Chardon OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2018-04-20   
440-279 6 Chardon OH CLEVOH62XQZ  508J CENTURYLINK COMMUNICATIONS, LLC 320   2015-08-28   
440-279 7 Chardon OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2004-08-14   
440-279 8 Chardon OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2011-05-30   
440-279 9 Chardon OH CHRDOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 320      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.