Prefix Information

The prefix 312 is part of area code 513 serving Cincinnati, Ohio.

This exchange contains 10,000 possible phone numbers (513-312-0000 through 513-312-9999).

Browse Numbers in This Prefix

513-312-0000-0999 513-312-1000-1999 513-312-2000-2999 513-312-3000-3999 513-312-4000-4999 513-312-5000-5999 513-312-6000-6999 513-312-7000-7999 513-312-8000-8999 513-312-9000-9999

Sample Numbers

(513) 312-0000 (513) 312-1234 (513) 312-2000 (513) 312-3333 (513) 312-4444 (513) 312-5555 (513) 312-6000 (513) 312-7777 (513) 312-8888 (513) 312-9999