Prefix Information

The prefix 538 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-538-0000 through 650-538-9999).

Browse Numbers in This Prefix

650-538-0000-0999 650-538-1000-1999 650-538-2000-2999 650-538-3000-3999 650-538-4000-4999 650-538-5000-5999 650-538-6000-6999 650-538-7000-7999 650-538-8000-8999 650-538-9000-9999

Sample Numbers

(650) 538-0000 (650) 538-1234 (650) 538-2000 (650) 538-3333 (650) 538-4444 (650) 538-5555 (650) 538-6000 (650) 538-7777 (650) 538-8888 (650) 538-9999