Prefix Information

The prefix 304 is part of area code 415 serving San Francisco, California.

This exchange contains 10,000 possible phone numbers (415-304-0000 through 415-304-9999).

Browse Numbers in This Prefix

415-304-0000-0999 415-304-1000-1999 415-304-2000-2999 415-304-3000-3999 415-304-4000-4999 415-304-5000-5999 415-304-6000-6999 415-304-7000-7999 415-304-8000-8999 415-304-9000-9999

Sample Numbers

(415) 304-0000 (415) 304-1234 (415) 304-2000 (415) 304-3333 (415) 304-4444 (415) 304-5555 (415) 304-6000 (415) 304-7777 (415) 304-8888 (415) 304-9999