Prefix Information

The prefix 664 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-664-0000 through 650-664-9999).

Browse Numbers in This Prefix

650-664-0000-0999 650-664-1000-1999 650-664-2000-2999 650-664-3000-3999 650-664-4000-4999 650-664-5000-5999 650-664-6000-6999 650-664-7000-7999 650-664-8000-8999 650-664-9000-9999

Sample Numbers

(650) 664-0000 (650) 664-1234 (650) 664-2000 (650) 664-3333 (650) 664-4444 (650) 664-5555 (650) 664-6000 (650) 664-7777 (650) 664-8888 (650) 664-9999