Prefix Information

The prefix 864 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-864-0000 through 331-864-9999).

Browse Numbers in This Prefix

331-864-0000-0999 331-864-1000-1999 331-864-2000-2999 331-864-3000-3999 331-864-4000-4999 331-864-5000-5999 331-864-6000-6999 331-864-7000-7999 331-864-8000-8999 331-864-9000-9999

Sample Numbers

(331) 864-0000 (331) 864-1234 (331) 864-2000 (331) 864-3333 (331) 864-4444 (331) 864-5555 (331) 864-6000 (331) 864-7777 (331) 864-8888 (331) 864-9999