Prefix Information

The prefix 623 is part of area code 909 serving County, California.

This exchange contains 10,000 possible phone numbers (909-623-0000 through 909-623-9999).

Browse Numbers in This Prefix

909-623-0000-0999 909-623-1000-1999 909-623-2000-2999 909-623-3000-3999 909-623-4000-4999 909-623-5000-5999 909-623-6000-6999 909-623-7000-7999 909-623-8000-8999 909-623-9000-9999

Sample Numbers

(909) 623-0000 (909) 623-1234 (909) 623-2000 (909) 623-3333 (909) 623-4444 (909) 623-5555 (909) 623-6000 (909) 623-7777 (909) 623-8888 (909) 623-9999