Prefix Information

The prefix 310 is part of area code 858 serving San Diego, California.

This exchange contains 10,000 possible phone numbers (858-310-0000 through 858-310-9999).

Browse Numbers in This Prefix

858-310-0000-0999 858-310-1000-1999 858-310-2000-2999 858-310-3000-3999 858-310-4000-4999 858-310-5000-5999 858-310-6000-6999 858-310-7000-7999 858-310-8000-8999 858-310-9000-9999

Sample Numbers

(858) 310-0000 (858) 310-1234 (858) 310-2000 (858) 310-3333 (858) 310-4444 (858) 310-5555 (858) 310-6000 (858) 310-7777 (858) 310-8888 (858) 310-9999