Prefix Information

The prefix 521 is part of area code 801 serving Salt Lake City, Utah.

This exchange contains 10,000 possible phone numbers (801-521-0000 through 801-521-9999).

Browse Numbers in This Prefix

801-521-0000-0999 801-521-1000-1999 801-521-2000-2999 801-521-3000-3999 801-521-4000-4999 801-521-5000-5999 801-521-6000-6999 801-521-7000-7999 801-521-8000-8999 801-521-9000-9999

Sample Numbers

(801) 521-0000 (801) 521-1234 (801) 521-2000 (801) 521-3333 (801) 521-4444 (801) 521-5555 (801) 521-6000 (801) 521-7777 (801) 521-8888 (801) 521-9999