Prefix Information

The prefix 231 is part of area code 224 serving Elgin, Illinois.

This exchange contains 10,000 possible phone numbers (224-231-0000 through 224-231-9999).

Browse Numbers in This Prefix

224-231-0000-0999 224-231-1000-1999 224-231-2000-2999 224-231-3000-3999 224-231-4000-4999 224-231-5000-5999 224-231-6000-6999 224-231-7000-7999 224-231-8000-8999 224-231-9000-9999

Sample Numbers

(224) 231-0000 (224) 231-1234 (224) 231-2000 (224) 231-3333 (224) 231-4444 (224) 231-5555 (224) 231-6000 (224) 231-7777 (224) 231-8888 (224) 231-9999