Prefix Information

The prefix 004 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-004-0000 through 650-004-9999).

Browse Numbers in This Prefix

650-004-0000-0999 650-004-1000-1999 650-004-2000-2999 650-004-3000-3999 650-004-4000-4999 650-004-5000-5999 650-004-6000-6999 650-004-7000-7999 650-004-8000-8999 650-004-9000-9999

Sample Numbers

(650) 004-0000 (650) 004-1234 (650) 004-2000 (650) 004-3333 (650) 004-4444 (650) 004-5555 (650) 004-6000 (650) 004-7777 (650) 004-8888 (650) 004-9999