Prefix Information

The prefix 304 is part of area code 313 serving Detroit, Michigan.

This exchange contains 10,000 possible phone numbers (313-304-0000 through 313-304-9999).

Browse Numbers in This Prefix

313-304-0000-0999 313-304-1000-1999 313-304-2000-2999 313-304-3000-3999 313-304-4000-4999 313-304-5000-5999 313-304-6000-6999 313-304-7000-7999 313-304-8000-8999 313-304-9000-9999

Sample Numbers

(313) 304-0000 (313) 304-1234 (313) 304-2000 (313) 304-3333 (313) 304-4444 (313) 304-5555 (313) 304-6000 (313) 304-7777 (313) 304-8888 (313) 304-9999