Prefix Information

The prefix 312 is part of area code 937 serving Dayton, Ohio.

This exchange contains 10,000 possible phone numbers (937-312-0000 through 937-312-9999).

Browse Numbers in This Prefix

937-312-0000-0999 937-312-1000-1999 937-312-2000-2999 937-312-3000-3999 937-312-4000-4999 937-312-5000-5999 937-312-6000-6999 937-312-7000-7999 937-312-8000-8999 937-312-9000-9999

Sample Numbers

(937) 312-0000 (937) 312-1234 (937) 312-2000 (937) 312-3333 (937) 312-4444 (937) 312-5555 (937) 312-6000 (937) 312-7777 (937) 312-8888 (937) 312-9999