Prefix Information

The prefix 340 is part of area code 513 serving Cincinnati, Ohio.

This exchange contains 10,000 possible phone numbers (513-340-0000 through 513-340-9999).

Browse Numbers in This Prefix

513-340-0000-0999 513-340-1000-1999 513-340-2000-2999 513-340-3000-3999 513-340-4000-4999 513-340-5000-5999 513-340-6000-6999 513-340-7000-7999 513-340-8000-8999 513-340-9000-9999

Sample Numbers

(513) 340-0000 (513) 340-1234 (513) 340-2000 (513) 340-3333 (513) 340-4444 (513) 340-5555 (513) 340-6000 (513) 340-7777 (513) 340-8888 (513) 340-9999