Prefix Information

The prefix 231 is part of area code 630 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (630-231-0000 through 630-231-9999).

Browse Numbers in This Prefix

630-231-0000-0999 630-231-1000-1999 630-231-2000-2999 630-231-3000-3999 630-231-4000-4999 630-231-5000-5999 630-231-6000-6999 630-231-7000-7999 630-231-8000-8999 630-231-9000-9999

Sample Numbers

(630) 231-0000 (630) 231-1234 (630) 231-2000 (630) 231-3333 (630) 231-4444 (630) 231-5555 (630) 231-6000 (630) 231-7777 (630) 231-8888 (630) 231-9999