Prefix Information

The prefix 378 is part of area code 224 serving Elgin, Illinois.

This exchange contains 10,000 possible phone numbers (224-378-0000 through 224-378-9999).

Browse Numbers in This Prefix

224-378-0000-0999 224-378-1000-1999 224-378-2000-2999 224-378-3000-3999 224-378-4000-4999 224-378-5000-5999 224-378-6000-6999 224-378-7000-7999 224-378-8000-8999 224-378-9000-9999

Sample Numbers

(224) 378-0000 (224) 378-1234 (224) 378-2000 (224) 378-3333 (224) 378-4444 (224) 378-5555 (224) 378-6000 (224) 378-7777 (224) 378-8888 (224) 378-9999