Prefix Information

The prefix 603 is part of area code 256 serving Huntsville, Alabama.

This exchange contains 10,000 possible phone numbers (256-603-0000 through 256-603-9999).

Browse Numbers in This Prefix

256-603-0000-0999 256-603-1000-1999 256-603-2000-2999 256-603-3000-3999 256-603-4000-4999 256-603-5000-5999 256-603-6000-6999 256-603-7000-7999 256-603-8000-8999 256-603-9000-9999

Sample Numbers

(256) 603-0000 (256) 603-1234 (256) 603-2000 (256) 603-3333 (256) 603-4444 (256) 603-5555 (256) 603-6000 (256) 603-7777 (256) 603-8888 (256) 603-9999