Prefix Information

The prefix 304 is part of area code 408 serving San Jose, California.

This exchange contains 10,000 possible phone numbers (408-304-0000 through 408-304-9999).

Browse Numbers in This Prefix

408-304-0000-0999 408-304-1000-1999 408-304-2000-2999 408-304-3000-3999 408-304-4000-4999 408-304-5000-5999 408-304-6000-6999 408-304-7000-7999 408-304-8000-8999 408-304-9000-9999

Sample Numbers

(408) 304-0000 (408) 304-1234 (408) 304-2000 (408) 304-3333 (408) 304-4444 (408) 304-5555 (408) 304-6000 (408) 304-7777 (408) 304-8888 (408) 304-9999