Prefix Information

The prefix 660 is part of area code 510 serving Oakland, California.

This exchange contains 10,000 possible phone numbers (510-660-0000 through 510-660-9999).

Browse Numbers in This Prefix

510-660-0000-0999 510-660-1000-1999 510-660-2000-2999 510-660-3000-3999 510-660-4000-4999 510-660-5000-5999 510-660-6000-6999 510-660-7000-7999 510-660-8000-8999 510-660-9000-9999

Sample Numbers

(510) 660-0000 (510) 660-1234 (510) 660-2000 (510) 660-3333 (510) 660-4444 (510) 660-5555 (510) 660-6000 (510) 660-7777 (510) 660-8888 (510) 660-9999