Prefix Information

The prefix 443 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-443-0000 through 650-443-9999).

Browse Numbers in This Prefix

650-443-0000-0999 650-443-1000-1999 650-443-2000-2999 650-443-3000-3999 650-443-4000-4999 650-443-5000-5999 650-443-6000-6999 650-443-7000-7999 650-443-8000-8999 650-443-9000-9999

Sample Numbers

(650) 443-0000 (650) 443-1234 (650) 443-2000 (650) 443-3333 (650) 443-4444 (650) 443-5555 (650) 443-6000 (650) 443-7777 (650) 443-8888 (650) 443-9999