Prefix Information

The prefix 665 is part of area code 510 serving Oakland, California.

This exchange contains 10,000 possible phone numbers (510-665-0000 through 510-665-9999).

Browse Numbers in This Prefix

510-665-0000-0999 510-665-1000-1999 510-665-2000-2999 510-665-3000-3999 510-665-4000-4999 510-665-5000-5999 510-665-6000-6999 510-665-7000-7999 510-665-8000-8999 510-665-9000-9999

Sample Numbers

(510) 665-0000 (510) 665-1234 (510) 665-2000 (510) 665-3333 (510) 665-4444 (510) 665-5555 (510) 665-6000 (510) 665-7777 (510) 665-8888 (510) 665-9999