Prefix Information

The prefix 256 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-256-0000 through 650-256-9999).

Browse Numbers in This Prefix

650-256-0000-0999 650-256-1000-1999 650-256-2000-2999 650-256-3000-3999 650-256-4000-4999 650-256-5000-5999 650-256-6000-6999 650-256-7000-7999 650-256-8000-8999 650-256-9000-9999

Sample Numbers

(650) 256-0000 (650) 256-1234 (650) 256-2000 (650) 256-3333 (650) 256-4444 (650) 256-5555 (650) 256-6000 (650) 256-7777 (650) 256-8888 (650) 256-9999