Prefix Information

The prefix 991 is part of area code 847 serving Elgin, Illinois.

This exchange contains 10,000 possible phone numbers (847-991-0000 through 847-991-9999).

Browse Numbers in This Prefix

847-991-0000-0999 847-991-1000-1999 847-991-2000-2999 847-991-3000-3999 847-991-4000-4999 847-991-5000-5999 847-991-6000-6999 847-991-7000-7999 847-991-8000-8999 847-991-9000-9999

Sample Numbers

(847) 991-0000 (847) 991-1234 (847) 991-2000 (847) 991-3333 (847) 991-4444 (847) 991-5555 (847) 991-6000 (847) 991-7777 (847) 991-8888 (847) 991-9999