Prefix Information

The prefix 723 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-723-0000 through 331-723-9999).

Browse Numbers in This Prefix

331-723-0000-0999 331-723-1000-1999 331-723-2000-2999 331-723-3000-3999 331-723-4000-4999 331-723-5000-5999 331-723-6000-6999 331-723-7000-7999 331-723-8000-8999 331-723-9000-9999

Sample Numbers

(331) 723-0000 (331) 723-1234 (331) 723-2000 (331) 723-3333 (331) 723-4444 (331) 723-5555 (331) 723-6000 (331) 723-7777 (331) 723-8888 (331) 723-9999