Prefix Information

The prefix 399 is part of area code 872 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (872-399-0000 through 872-399-9999).

Browse Numbers in This Prefix

872-399-0000-0999 872-399-1000-1999 872-399-2000-2999 872-399-3000-3999 872-399-4000-4999 872-399-5000-5999 872-399-6000-6999 872-399-7000-7999 872-399-8000-8999 872-399-9000-9999

Sample Numbers

(872) 399-0000 (872) 399-1234 (872) 399-2000 (872) 399-3333 (872) 399-4444 (872) 399-5555 (872) 399-6000 (872) 399-7777 (872) 399-8888 (872) 399-9999