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.

Jefferson (Ashtabula), OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
440-576 A JFSAOHXARP0  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 322      
440-624 A WRRNOHXAOMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 322      
440-624 0 WRRNOHXAOMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 322   2013-09-20   
440-624 1 WRRNOHXALMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322   2015-12-17   
440-624 2 WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2021-02-08   
440-624 3 WRRNOHXAZMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 322   2013-03-01   
440-624 4 WRRNOHXAOMD  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 322   2007-06-20   
440-624 5 WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2021-04-12   
440-624 6 WRRNOHXAVMD  464C ONVOY, LLC - OH 322   2018-09-20   
440-624 7 YNTWOHHD0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 322   2013-12-12   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.