Prefix Information

The prefix 378 is part of area code 219 serving Gary, Indiana.

This exchange contains 10,000 possible phone numbers (219-378-0000 through 219-378-9999).

Browse Numbers in This Prefix

219-378-0000-0999 219-378-1000-1999 219-378-2000-2999 219-378-3000-3999 219-378-4000-4999 219-378-5000-5999 219-378-6000-6999 219-378-7000-7999 219-378-8000-8999 219-378-9000-9999

Sample Numbers

(219) 378-0000 (219) 378-1234 (219) 378-2000 (219) 378-3333 (219) 378-4444 (219) 378-5555 (219) 378-6000 (219) 378-7777 (219) 378-8888 (219) 378-9999