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: RILTOHCSDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-346 A Cincinnati OH 9348 CINCINNATI BELL 922      
513-346 1 Cincinnati OH 9348 CINCINNATI BELL 922      
513-346 2 Cincinnati OH 9348 CINCINNATI BELL 922      
513-346 3 Cincinnati OH 9348 CINCINNATI BELL 922      
513-346 4 Cincinnati OH 9348 CINCINNATI BELL 922      
513-346 5 Cincinnati OH 9348 CINCINNATI BELL 922      
513-346 6 Cincinnati OH 9348 CINCINNATI BELL 922      
513-346 7 Cincinnati OH 9348 CINCINNATI BELL 922      
513-551 A Cincinnati OH 9348 CINCINNATI BELL 922      
513-551 1 Cincinnati OH 9348 CINCINNATI BELL 922      
513-551 2 Cincinnati OH 9348 CINCINNATI BELL 922      
513-551 4 Cincinnati OH 9348 CINCINNATI BELL 922      
513-551 5 Cincinnati OH 9348 CINCINNATI BELL 922      
513-603 A Hamilton OH 9348 CINCINNATI BELL 922      
513-603 1 Hamilton OH 9348 CINCINNATI BELL 922      
513-603 2 Hamilton OH 9348 CINCINNATI BELL 922      
513-603 3 Hamilton OH 9348 CINCINNATI BELL 922      
513-603 4 Hamilton OH 9348 CINCINNATI BELL 922      
513-603 5 Hamilton OH 9348 CINCINNATI BELL 922      
513-603 6 Hamilton OH 9348 CINCINNATI BELL 922      
513-603 7 Hamilton OH 9348 CINCINNATI BELL 922      
513-603 8 Hamilton OH 9348 CINCINNATI BELL 922      
513-671 A Cincinnati OH 9348 CINCINNATI BELL 922      
513-682 A Hamilton OH 9348 CINCINNATI BELL 922      
513-860 A Hamilton OH 9348 CINCINNATI BELL 922      
513-870 A Hamilton OH 9348 CINCINNATI BELL 922      
513-874 A Hamilton OH 9348 CINCINNATI BELL 922      
513-881 A Hamilton OH 9348 CINCINNATI BELL 922      
513-942 A Hamilton OH 9348 CINCINNATI BELL 922      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.