Prefix Information

The prefix 400 is part of area code 847 serving Elgin, Illinois.

This exchange contains 10,000 possible phone numbers (847-400-0000 through 847-400-9999).

Browse Numbers in This Prefix

847-400-0000-0999 847-400-1000-1999 847-400-2000-2999 847-400-3000-3999 847-400-4000-4999 847-400-5000-5999 847-400-6000-6999 847-400-7000-7999 847-400-8000-8999 847-400-9000-9999

Sample Numbers

(847) 400-0000 (847) 400-1234 (847) 400-2000 (847) 400-3333 (847) 400-4444 (847) 400-5555 (847) 400-6000 (847) 400-7777 (847) 400-8888 (847) 400-9999