Prefix Information

The prefix 623 is part of area code 937 serving Dayton, Ohio.

This exchange contains 10,000 possible phone numbers (937-623-0000 through 937-623-9999).

Browse Numbers in This Prefix

937-623-0000-0999 937-623-1000-1999 937-623-2000-2999 937-623-3000-3999 937-623-4000-4999 937-623-5000-5999 937-623-6000-6999 937-623-7000-7999 937-623-8000-8999 937-623-9000-9999

Sample Numbers

(937) 623-0000 (937) 623-1234 (937) 623-2000 (937) 623-3333 (937) 623-4444 (937) 623-5555 (937) 623-6000 (937) 623-7777 (937) 623-8888 (937) 623-9999