Prefix Information

The prefix 603 is part of area code 630 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (630-603-0000 through 630-603-9999).

Browse Numbers in This Prefix

630-603-0000-0999 630-603-1000-1999 630-603-2000-2999 630-603-3000-3999 630-603-4000-4999 630-603-5000-5999 630-603-6000-6999 630-603-7000-7999 630-603-8000-8999 630-603-9000-9999

Sample Numbers

(630) 603-0000 (630) 603-1234 (630) 603-2000 (630) 603-3333 (630) 603-4444 (630) 603-5555 (630) 603-6000 (630) 603-7777 (630) 603-8888 (630) 603-9999