Prefix Information

The prefix 603 is part of area code 847 serving Elgin, Illinois.

This exchange contains 10,000 possible phone numbers (847-603-0000 through 847-603-9999).

Browse Numbers in This Prefix

847-603-0000-0999 847-603-1000-1999 847-603-2000-2999 847-603-3000-3999 847-603-4000-4999 847-603-5000-5999 847-603-6000-6999 847-603-7000-7999 847-603-8000-8999 847-603-9000-9999

Sample Numbers

(847) 603-0000 (847) 603-1234 (847) 603-2000 (847) 603-3333 (847) 603-4444 (847) 603-5555 (847) 603-6000 (847) 603-7777 (847) 603-8888 (847) 603-9999