Prefix Information

The prefix 378 is part of area code 618 serving Belleville, Illinois.

This exchange contains 10,000 possible phone numbers (618-378-0000 through 618-378-9999).

Browse Numbers in This Prefix

618-378-0000-0999 618-378-1000-1999 618-378-2000-2999 618-378-3000-3999 618-378-4000-4999 618-378-5000-5999 618-378-6000-6999 618-378-7000-7999 618-378-8000-8999 618-378-9000-9999

Sample Numbers

(618) 378-0000 (618) 378-1234 (618) 378-2000 (618) 378-3333 (618) 378-4444 (618) 378-5555 (618) 378-6000 (618) 378-7777 (618) 378-8888 (618) 378-9999