Prefix Information

The prefix 923 is part of area code 510 serving Oakland, California.

This exchange contains 10,000 possible phone numbers (510-923-0000 through 510-923-9999).

Browse Numbers in This Prefix

510-923-0000-0999 510-923-1000-1999 510-923-2000-2999 510-923-3000-3999 510-923-4000-4999 510-923-5000-5999 510-923-6000-6999 510-923-7000-7999 510-923-8000-8999 510-923-9000-9999

Sample Numbers

(510) 923-0000 (510) 923-1234 (510) 923-2000 (510) 923-3333 (510) 923-4444 (510) 923-5555 (510) 923-6000 (510) 923-7777 (510) 923-8888 (510) 923-9999