Prefix Information

The prefix 604 is part of area code 937 serving Dayton, Ohio.

This exchange contains 10,000 possible phone numbers (937-604-0000 through 937-604-9999).

Browse Numbers in This Prefix

937-604-0000-0999 937-604-1000-1999 937-604-2000-2999 937-604-3000-3999 937-604-4000-4999 937-604-5000-5999 937-604-6000-6999 937-604-7000-7999 937-604-8000-8999 937-604-9000-9999

Sample Numbers

(937) 604-0000 (937) 604-1234 (937) 604-2000 (937) 604-3333 (937) 604-4444 (937) 604-5555 (937) 604-6000 (937) 604-7777 (937) 604-8888 (937) 604-9999