Prefix Information

The prefix 660 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-660-0000 through 650-660-9999).

Browse Numbers in This Prefix

650-660-0000-0999 650-660-1000-1999 650-660-2000-2999 650-660-3000-3999 650-660-4000-4999 650-660-5000-5999 650-660-6000-6999 650-660-7000-7999 650-660-8000-8999 650-660-9000-9999

Sample Numbers

(650) 660-0000 (650) 660-1234 (650) 660-2000 (650) 660-3333 (650) 660-4444 (650) 660-5555 (650) 660-6000 (650) 660-7777 (650) 660-8888 (650) 660-9999