Prefix Information

The prefix 664 is part of area code 385 serving Salt Lake City, Utah.

This exchange contains 10,000 possible phone numbers (385-664-0000 through 385-664-9999).

Browse Numbers in This Prefix

385-664-0000-0999 385-664-1000-1999 385-664-2000-2999 385-664-3000-3999 385-664-4000-4999 385-664-5000-5999 385-664-6000-6999 385-664-7000-7999 385-664-8000-8999 385-664-9000-9999

Sample Numbers

(385) 664-0000 (385) 664-1234 (385) 664-2000 (385) 664-3333 (385) 664-4444 (385) 664-5555 (385) 664-6000 (385) 664-7777 (385) 664-8888 (385) 664-9999