Prefix Information

The prefix 840 is part of area code 801 serving Salt Lake City, Utah.

This exchange contains 10,000 possible phone numbers (801-840-0000 through 801-840-9999).

Browse Numbers in This Prefix

801-840-0000-0999 801-840-1000-1999 801-840-2000-2999 801-840-3000-3999 801-840-4000-4999 801-840-5000-5999 801-840-6000-6999 801-840-7000-7999 801-840-8000-8999 801-840-9000-9999

Sample Numbers

(801) 840-0000 (801) 840-1234 (801) 840-2000 (801) 840-3333 (801) 840-4444 (801) 840-5555 (801) 840-6000 (801) 840-7777 (801) 840-8888 (801) 840-9999