Prefix Information

The prefix 421 is part of area code 847 serving Elgin, Illinois.

This exchange contains 10,000 possible phone numbers (847-421-0000 through 847-421-9999).

Browse Numbers in This Prefix

847-421-0000-0999 847-421-1000-1999 847-421-2000-2999 847-421-3000-3999 847-421-4000-4999 847-421-5000-5999 847-421-6000-6999 847-421-7000-7999 847-421-8000-8999 847-421-9000-9999

Sample Numbers

(847) 421-0000 (847) 421-1234 (847) 421-2000 (847) 421-3333 (847) 421-4444 (847) 421-5555 (847) 421-6000 (847) 421-7777 (847) 421-8888 (847) 421-9999