Prefix Information

The prefix 623 is part of area code 872 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (872-623-0000 through 872-623-9999).

Browse Numbers in This Prefix

872-623-0000-0999 872-623-1000-1999 872-623-2000-2999 872-623-3000-3999 872-623-4000-4999 872-623-5000-5999 872-623-6000-6999 872-623-7000-7999 872-623-8000-8999 872-623-9000-9999

Sample Numbers

(872) 623-0000 (872) 623-1234 (872) 623-2000 (872) 623-3333 (872) 623-4444 (872) 623-5555 (872) 623-6000 (872) 623-7777 (872) 623-8888 (872) 623-9999