Prefix Information

The prefix 999 is part of area code 510 serving Oakland, California.

This exchange contains 10,000 possible phone numbers (510-999-0000 through 510-999-9999).

Browse Numbers in This Prefix

510-999-0000-0999 510-999-1000-1999 510-999-2000-2999 510-999-3000-3999 510-999-4000-4999 510-999-5000-5999 510-999-6000-6999 510-999-7000-7999 510-999-8000-8999 510-999-9000-9999

Sample Numbers

(510) 999-0000 (510) 999-1234 (510) 999-2000 (510) 999-3333 (510) 999-4444 (510) 999-5555 (510) 999-6000 (510) 999-7777 (510) 999-8888 (510) 999-9999