Prefix Information

The prefix 640 is part of area code 872 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (872-640-0000 through 872-640-9999).

Browse Numbers in This Prefix

872-640-0000-0999 872-640-1000-1999 872-640-2000-2999 872-640-3000-3999 872-640-4000-4999 872-640-5000-5999 872-640-6000-6999 872-640-7000-7999 872-640-8000-8999 872-640-9000-9999

Sample Numbers

(872) 640-0000 (872) 640-1234 (872) 640-2000 (872) 640-3333 (872) 640-4444 (872) 640-5555 (872) 640-6000 (872) 640-7777 (872) 640-8888 (872) 640-9999