Prefix Information

The prefix 423 is part of area code 708 serving Cicero, Illinois.

This exchange contains 10,000 possible phone numbers (708-423-0000 through 708-423-9999).

Browse Numbers in This Prefix

708-423-0000-0999 708-423-1000-1999 708-423-2000-2999 708-423-3000-3999 708-423-4000-4999 708-423-5000-5999 708-423-6000-6999 708-423-7000-7999 708-423-8000-8999 708-423-9000-9999

Sample Numbers

(708) 423-0000 (708) 423-1234 (708) 423-2000 (708) 423-3333 (708) 423-4444 (708) 423-5555 (708) 423-6000 (708) 423-7777 (708) 423-8888 (708) 423-9999