Prefix Information

The prefix 389 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-389-0000 through 650-389-9999).

Browse Numbers in This Prefix

650-389-0000-0999 650-389-1000-1999 650-389-2000-2999 650-389-3000-3999 650-389-4000-4999 650-389-5000-5999 650-389-6000-6999 650-389-7000-7999 650-389-8000-8999 650-389-9000-9999

Sample Numbers

(650) 389-0000 (650) 389-1234 (650) 389-2000 (650) 389-3333 (650) 389-4444 (650) 389-5555 (650) 389-6000 (650) 389-7777 (650) 389-8888 (650) 389-9999