Prefix Information

The prefix 856 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-856-0000 through 650-856-9999).

Browse Numbers in This Prefix

650-856-0000-0999 650-856-1000-1999 650-856-2000-2999 650-856-3000-3999 650-856-4000-4999 650-856-5000-5999 650-856-6000-6999 650-856-7000-7999 650-856-8000-8999 650-856-9000-9999

Sample Numbers

(650) 856-0000 (650) 856-1234 (650) 856-2000 (650) 856-3333 (650) 856-4444 (650) 856-5555 (650) 856-6000 (650) 856-7777 (650) 856-8888 (650) 856-9999