Prefix Information

The prefix 678 is part of area code 858 serving San Diego, California.

This exchange contains 10,000 possible phone numbers (858-678-0000 through 858-678-9999).

Browse Numbers in This Prefix

858-678-0000-0999 858-678-1000-1999 858-678-2000-2999 858-678-3000-3999 858-678-4000-4999 858-678-5000-5999 858-678-6000-6999 858-678-7000-7999 858-678-8000-8999 858-678-9000-9999

Sample Numbers

(858) 678-0000 (858) 678-1234 (858) 678-2000 (858) 678-3333 (858) 678-4444 (858) 678-5555 (858) 678-6000 (858) 678-7777 (858) 678-8888 (858) 678-9999