Prefix Information

The prefix 504 is part of area code 510 serving Oakland, California.

This exchange contains 10,000 possible phone numbers (510-504-0000 through 510-504-9999).

Browse Numbers in This Prefix

510-504-0000-0999 510-504-1000-1999 510-504-2000-2999 510-504-3000-3999 510-504-4000-4999 510-504-5000-5999 510-504-6000-6999 510-504-7000-7999 510-504-8000-8999 510-504-9000-9999

Sample Numbers

(510) 504-0000 (510) 504-1234 (510) 504-2000 (510) 504-3333 (510) 504-4444 (510) 504-5555 (510) 504-6000 (510) 504-7777 (510) 504-8888 (510) 504-9999