Prefix Information

The prefix 243 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-243-0000 through 650-243-9999).

Browse Numbers in This Prefix

650-243-0000-0999 650-243-1000-1999 650-243-2000-2999 650-243-3000-3999 650-243-4000-4999 650-243-5000-5999 650-243-6000-6999 650-243-7000-7999 650-243-8000-8999 650-243-9000-9999

Sample Numbers

(650) 243-0000 (650) 243-1234 (650) 243-2000 (650) 243-3333 (650) 243-4444 (650) 243-5555 (650) 243-6000 (650) 243-7777 (650) 243-8888 (650) 243-9999