Prefix Information

The prefix 543 is part of area code 650 serving San Mateo, California.

This exchange contains 10,000 possible phone numbers (650-543-0000 through 650-543-9999).

Browse Numbers in This Prefix

650-543-0000-0999 650-543-1000-1999 650-543-2000-2999 650-543-3000-3999 650-543-4000-4999 650-543-5000-5999 650-543-6000-6999 650-543-7000-7999 650-543-8000-8999 650-543-9000-9999

Sample Numbers

(650) 543-0000 (650) 543-1234 (650) 543-2000 (650) 543-3333 (650) 543-4444 (650) 543-5555 (650) 543-6000 (650) 543-7777 (650) 543-8888 (650) 543-9999