Prefix Information

The prefix 520 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-520-0000 through 650-520-9999).

Browse Numbers in This Prefix

650-520-0000-0999 650-520-1000-1999 650-520-2000-2999 650-520-3000-3999 650-520-4000-4999 650-520-5000-5999 650-520-6000-6999 650-520-7000-7999 650-520-8000-8999 650-520-9000-9999

Sample Numbers

(650) 520-0000 (650) 520-1234 (650) 520-2000 (650) 520-3333 (650) 520-4444 (650) 520-5555 (650) 520-6000 (650) 520-7777 (650) 520-8888 (650) 520-9999