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: 879

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-879 A Strongsville OH   7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-879 0 Strongsville OH   7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-879 1 Strongsville OH CLEVOH64X7X  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2013-09-18   
440-879 2 Strongsville OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2012-01-07   
440-879 3 Strongsville OH   7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-879 4 Strongsville OH CLEVOHAQDS1  7520 XO OHIO, INC. 320      
440-879 5 Strongsville OH CLEVOH62XJZ  3376 WINDSTREAM NUVOX OHIO, LLC 320   2011-07-29   
440-879 6 Strongsville OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2014-03-21   
440-879 7 Strongsville OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC LLC - OH 320   2010-02-19   
440-879 8 Strongsville OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC LLC - OH 320   2009-01-04   
440-879 9 Strongsville OH CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320   2020-04-17   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.