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.

Granville, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-321 A GRVIOHXARP0  0665 WINDSTREAM OHIO, LLC 324   2024-01-04   
740-587 A GRVIOHXARP0  0665 WINDSTREAM OHIO, LLC 324   2024-01-04   
740-880 A   464C ONVOY, LLC - OH 324      
740-880 0 CLMBOHLT7MD  073H TELNYX LLC 324      
740-880 2 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-880 3 CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-880 4   464C ONVOY, LLC - OH 324      
740-880 7 CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-880 8 CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-920 A   793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   
740-920 0 NWRKOH950MD  601G HORIZON SERVICES, INC. - OH 324      
740-920 1   624H ONVOY SPECTRUM, LLC 324      
740-920 2 CLMDOH44DS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324      
740-920 3 DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324      
740-920 4   793K TWC IP ENABLED SERVICES, LLC 324      
740-920 5 CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-920 6 WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324      
740-920 7 CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324      
740-920 8 GRVIOHXARP0  0665 WINDSTREAM OHIO, LLC 324      
740-920 9   793K TWC IP ENABLED SERVICES, LLC 324      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.