Prefix Information

The prefix 638 is part of area code 256 serving Huntsville, Alabama.

This exchange contains 10,000 possible phone numbers (256-638-0000 through 256-638-9999).

Browse Numbers in This Prefix

256-638-0000-0999 256-638-1000-1999 256-638-2000-2999 256-638-3000-3999 256-638-4000-4999 256-638-5000-5999 256-638-6000-6999 256-638-7000-7999 256-638-8000-8999 256-638-9000-9999

Sample Numbers

(256) 638-0000 (256) 638-1234 (256) 638-2000 (256) 638-3333 (256) 638-4444 (256) 638-5555 (256) 638-6000 (256) 638-7777 (256) 638-8888 (256) 638-9999