Prefix Information

The prefix 280 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-280-0000 through 650-280-9999).

Browse Numbers in This Prefix

650-280-0000-0999 650-280-1000-1999 650-280-2000-2999 650-280-3000-3999 650-280-4000-4999 650-280-5000-5999 650-280-6000-6999 650-280-7000-7999 650-280-8000-8999 650-280-9000-9999

Sample Numbers

(650) 280-0000 (650) 280-1234 (650) 280-2000 (650) 280-3333 (650) 280-4444 (650) 280-5555 (650) 280-6000 (650) 280-7777 (650) 280-8888 (650) 280-9999