Prefix Information

The prefix 638 is part of area code 872 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (872-638-0000 through 872-638-9999).

Browse Numbers in This Prefix

872-638-0000-0999 872-638-1000-1999 872-638-2000-2999 872-638-3000-3999 872-638-4000-4999 872-638-5000-5999 872-638-6000-6999 872-638-7000-7999 872-638-8000-8999 872-638-9000-9999

Sample Numbers

(872) 638-0000 (872) 638-1234 (872) 638-2000 (872) 638-3333 (872) 638-4444 (872) 638-5555 (872) 638-6000 (872) 638-7777 (872) 638-8888 (872) 638-9999