Prefix Information

The prefix 850 is part of area code 331 serving Aurora, Illinois.

This exchange contains 10,000 possible phone numbers (331-850-0000 through 331-850-9999).

Browse Numbers in This Prefix

331-850-0000-0999 331-850-1000-1999 331-850-2000-2999 331-850-3000-3999 331-850-4000-4999 331-850-5000-5999 331-850-6000-6999 331-850-7000-7999 331-850-8000-8999 331-850-9000-9999

Sample Numbers

(331) 850-0000 (331) 850-1234 (331) 850-2000 (331) 850-3333 (331) 850-4444 (331) 850-5555 (331) 850-6000 (331) 850-7777 (331) 850-8888 (331) 850-9999