Prefix Information

The prefix 604 is part of area code 708 serving Cicero, Illinois.

This exchange contains 10,000 possible phone numbers (708-604-0000 through 708-604-9999).

Browse Numbers in This Prefix

708-604-0000-0999 708-604-1000-1999 708-604-2000-2999 708-604-3000-3999 708-604-4000-4999 708-604-5000-5999 708-604-6000-6999 708-604-7000-7999 708-604-8000-8999 708-604-9000-9999

Sample Numbers

(708) 604-0000 (708) 604-1234 (708) 604-2000 (708) 604-3333 (708) 604-4444 (708) 604-5555 (708) 604-6000 (708) 604-7777 (708) 604-8888 (708) 604-9999