Prefix Information

The prefix 623 is part of area code 858 serving San Diego, California.

This exchange contains 10,000 possible phone numbers (858-623-0000 through 858-623-9999).

Browse Numbers in This Prefix

858-623-0000-0999 858-623-1000-1999 858-623-2000-2999 858-623-3000-3999 858-623-4000-4999 858-623-5000-5999 858-623-6000-6999 858-623-7000-7999 858-623-8000-8999 858-623-9000-9999

Sample Numbers

(858) 623-0000 (858) 623-1234 (858) 623-2000 (858) 623-3333 (858) 623-4444 (858) 623-5555 (858) 623-6000 (858) 623-7777 (858) 623-8888 (858) 623-9999