Prefix Information

The prefix 640 is part of area code 513 serving Cincinnati, Ohio.

This exchange contains 10,000 possible phone numbers (513-640-0000 through 513-640-9999).

Browse Numbers in This Prefix

513-640-0000-0999 513-640-1000-1999 513-640-2000-2999 513-640-3000-3999 513-640-4000-4999 513-640-5000-5999 513-640-6000-6999 513-640-7000-7999 513-640-8000-8999 513-640-9000-9999

Sample Numbers

(513) 640-0000 (513) 640-1234 (513) 640-2000 (513) 640-3333 (513) 640-4444 (513) 640-5555 (513) 640-6000 (513) 640-7777 (513) 640-8888 (513) 640-9999