Prefix Information
The prefix 456 is part of area code 513 serving Cincinnati, Ohio.
This exchange contains 10,000 possible phone numbers (513-456-0000 through 513-456-9999).
Phone numbers with prefix 456 in area code 513. Location: Cincinnati, Ohio.
The prefix 456 is part of area code 513 serving Cincinnati, Ohio.
This exchange contains 10,000 possible phone numbers (513-456-0000 through 513-456-9999).