Prefix Information

The prefix 399 is part of area code 256 serving Huntsville, Alabama.

This exchange contains 10,000 possible phone numbers (256-399-0000 through 256-399-9999).

Browse Numbers in This Prefix

256-399-0000-0999 256-399-1000-1999 256-399-2000-2999 256-399-3000-3999 256-399-4000-4999 256-399-5000-5999 256-399-6000-6999 256-399-7000-7999 256-399-8000-8999 256-399-9000-9999

Sample Numbers

(256) 399-0000 (256) 399-1234 (256) 399-2000 (256) 399-3333 (256) 399-4444 (256) 399-5555 (256) 399-6000 (256) 399-7777 (256) 399-8888 (256) 399-9999