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.

Switch: GRSBOHGRDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-245 A Cincinnati OH 9348 CINCINNATI BELL 922      
513-245 0 Cincinnati OH 9348 CINCINNATI BELL 922      
513-245 1 Cincinnati OH 9348 CINCINNATI BELL 922      
513-245 2 Cincinnati OH 9348 CINCINNATI BELL 922      
513-245 3 Cincinnati OH 9348 CINCINNATI BELL 922      
513-245 5 Cincinnati OH 9348 CINCINNATI BELL 922      
513-245 6 Cincinnati OH 9348 CINCINNATI BELL 922      
513-245 7 Cincinnati OH 9348 CINCINNATI BELL 922      
513-245 9 Cincinnati OH 9348 CINCINNATI BELL 922      
513-385 A Cincinnati OH 9348 CINCINNATI BELL 922      
513-741 A Cincinnati OH 9348 CINCINNATI BELL 922      
513-923 A Cincinnati OH 9348 CINCINNATI BELL 922      
513-923 1 Cincinnati OH 9348 CINCINNATI BELL 922      
513-923 2 Cincinnati OH 9348 CINCINNATI BELL 922      
513-923 3 Cincinnati OH 9348 CINCINNATI BELL 922      
513-923 4 Cincinnati OH 9348 CINCINNATI BELL 922      
513-923 5 Cincinnati OH 9348 CINCINNATI BELL 922      
513-923 9 Cincinnati OH 9348 CINCINNATI BELL 922      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.