Prefix Information

The prefix 123 is part of area code 872 serving Chicago, Illinois.

This exchange contains 10,000 possible phone numbers (872-123-0000 through 872-123-9999).

Browse Numbers in This Prefix

872-123-0000-0999 872-123-1000-1999 872-123-2000-2999 872-123-3000-3999 872-123-4000-4999 872-123-5000-5999 872-123-6000-6999 872-123-7000-7999 872-123-8000-8999 872-123-9000-9999

Sample Numbers

(872) 123-0000 (872) 123-1234 (872) 123-2000 (872) 123-3333 (872) 123-4444 (872) 123-5555 (872) 123-6000 (872) 123-7777 (872) 123-8888 (872) 123-9999