Prefix Information

The prefix 904 is part of area code 510 serving Oakland, California.

This exchange contains 10,000 possible phone numbers (510-904-0000 through 510-904-9999).

Browse Numbers in This Prefix

510-904-0000-0999 510-904-1000-1999 510-904-2000-2999 510-904-3000-3999 510-904-4000-4999 510-904-5000-5999 510-904-6000-6999 510-904-7000-7999 510-904-8000-8999 510-904-9000-9999

Sample Numbers

(510) 904-0000 (510) 904-1234 (510) 904-2000 (510) 904-3333 (510) 904-4444 (510) 904-5555 (510) 904-6000 (510) 904-7777 (510) 904-8888 (510) 904-9999