Prefix Information

The prefix 863 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-863-0000 through 331-863-9999).

Browse Numbers in This Prefix

331-863-0000-0999 331-863-1000-1999 331-863-2000-2999 331-863-3000-3999 331-863-4000-4999 331-863-5000-5999 331-863-6000-6999 331-863-7000-7999 331-863-8000-8999 331-863-9000-9999

Sample Numbers

(331) 863-0000 (331) 863-1234 (331) 863-2000 (331) 863-3333 (331) 863-4444 (331) 863-5555 (331) 863-6000 (331) 863-7777 (331) 863-8888 (331) 863-9999