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 BRIGHTSPEED OF NORTHWEST OHIO, INC. 322      
440-624 A   793K TWC IP ENABLED SERVICES, LLC 322   2025-01-28   
440-624 0   793K TWC IP ENABLED SERVICES, LLC 322      
440-624 1 WRRNOHXALMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      
440-624 2 WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
440-624 3 WRRNOHXAZMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 322      
440-624 4   793K TWC IP ENABLED SERVICES, LLC 322      
440-624 5 WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
440-624 6 WRRNOHXAVMD  464C ONVOY, LLC - OH 322      
440-624 7 YNTWOHHD0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 322      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.