Prefix Information

The prefix 242 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-242-0000 through 650-242-9999).

Browse Numbers in This Prefix

650-242-0000-0999 650-242-1000-1999 650-242-2000-2999 650-242-3000-3999 650-242-4000-4999 650-242-5000-5999 650-242-6000-6999 650-242-7000-7999 650-242-8000-8999 650-242-9000-9999

Sample Numbers

(650) 242-0000 (650) 242-1234 (650) 242-2000 (650) 242-3333 (650) 242-4444 (650) 242-5555 (650) 242-6000 (650) 242-7777 (650) 242-8888 (650) 242-9999