Prefix Information

The prefix 840 is part of area code 224 serving Elgin, Illinois.

This exchange contains 10,000 possible phone numbers (224-840-0000 through 224-840-9999).

Browse Numbers in This Prefix

224-840-0000-0999 224-840-1000-1999 224-840-2000-2999 224-840-3000-3999 224-840-4000-4999 224-840-5000-5999 224-840-6000-6999 224-840-7000-7999 224-840-8000-8999 224-840-9000-9999

Sample Numbers

(224) 840-0000 (224) 840-1234 (224) 840-2000 (224) 840-3333 (224) 840-4444 (224) 840-5555 (224) 840-6000 (224) 840-7777 (224) 840-8888 (224) 840-9999