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.

Thompson, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
440-298 A THSNOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-298 0 THSNOHXARP0  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-298 1 THSNOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-298 2 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-01-10   
440-298 3 THSNOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-298 4 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-01-10   
440-298 5 CLEVOH62XQZ  508J CENTURYLINK COMMUNICATIONS, LLC 320   2015-08-28   
440-298 6 NRFDOHXACMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 320   2007-07-27   
440-298 7 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2014-02-27   
440-298 8 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2020-01-31   
440-298 9 THSNOHXARS1  0666 WINDSTREAM WESTERN RESERVE, INC. 320      
440-726 A CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-726 0 CLEVOHEK9MD  073H TELNYX LLC 320   2022-05-05   
440-726 2 CLEVOHEKKMD  516J TON80 COMMUNICATIONS, LLC 320   2021-09-03   
440-726 3 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-10-02   
440-726 4 CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-08-21   
440-726 5 CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-726 6 CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-08-20   
440-726 7 CLEVOHEKNMD  506J TWILIO INTERNATIONAL, INC. 320   2021-08-21   
440-726 8 CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-11-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.