Prefix Information

The prefix 403 is part of area code 256 serving Huntsville, Alabama.

This exchange contains 10,000 possible phone numbers (256-403-0000 through 256-403-9999).

Browse Numbers in This Prefix

256-403-0000-0999 256-403-1000-1999 256-403-2000-2999 256-403-3000-3999 256-403-4000-4999 256-403-5000-5999 256-403-6000-6999 256-403-7000-7999 256-403-8000-8999 256-403-9000-9999

Sample Numbers

(256) 403-0000 (256) 403-1234 (256) 403-2000 (256) 403-3333 (256) 403-4444 (256) 403-5555 (256) 403-6000 (256) 403-7777 (256) 403-8888 (256) 403-9999