Prefix Information

The prefix 691 is part of area code 858 serving San Diego, California.

This exchange contains 10,000 possible phone numbers (858-691-0000 through 858-691-9999).

Browse Numbers in This Prefix

858-691-0000-0999 858-691-1000-1999 858-691-2000-2999 858-691-3000-3999 858-691-4000-4999 858-691-5000-5999 858-691-6000-6999 858-691-7000-7999 858-691-8000-8999 858-691-9000-9999

Sample Numbers

(858) 691-0000 (858) 691-1234 (858) 691-2000 (858) 691-3333 (858) 691-4444 (858) 691-5555 (858) 691-6000 (858) 691-7777 (858) 691-8888 (858) 691-9999