Prefix Information

The prefix 660 is part of area code 858 serving San Diego, California.

This exchange contains 10,000 possible phone numbers (858-660-0000 through 858-660-9999).

Browse Numbers in This Prefix

858-660-0000-0999 858-660-1000-1999 858-660-2000-2999 858-660-3000-3999 858-660-4000-4999 858-660-5000-5999 858-660-6000-6999 858-660-7000-7999 858-660-8000-8999 858-660-9000-9999

Sample Numbers

(858) 660-0000 (858) 660-1234 (858) 660-2000 (858) 660-3333 (858) 660-4444 (858) 660-5555 (858) 660-6000 (858) 660-7777 (858) 660-8888 (858) 660-9999