Prefix Information

The prefix 423 is part of area code 872 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (872-423-0000 through 872-423-9999).

Browse Numbers in This Prefix

872-423-0000-0999 872-423-1000-1999 872-423-2000-2999 872-423-3000-3999 872-423-4000-4999 872-423-5000-5999 872-423-6000-6999 872-423-7000-7999 872-423-8000-8999 872-423-9000-9999

Sample Numbers

(872) 423-0000 (872) 423-1234 (872) 423-2000 (872) 423-3333 (872) 423-4444 (872) 423-5555 (872) 423-6000 (872) 423-7777 (872) 423-8888 (872) 423-9999