Prefix Information

The prefix 304 is part of area code 314 serving St. Louis, Missouri.

This exchange contains 10,000 possible phone numbers (314-304-0000 through 314-304-9999).

Browse Numbers in This Prefix

314-304-0000-0999 314-304-1000-1999 314-304-2000-2999 314-304-3000-3999 314-304-4000-4999 314-304-5000-5999 314-304-6000-6999 314-304-7000-7999 314-304-8000-8999 314-304-9000-9999

Sample Numbers

(314) 304-0000 (314) 304-1234 (314) 304-2000 (314) 304-3333 (314) 304-4444 (314) 304-5555 (314) 304-6000 (314) 304-7777 (314) 304-8888 (314) 304-9999