Prefix Information

The prefix 378 is part of area code 816 serving Kansas City, Missouri.

This exchange contains 10,000 possible phone numbers (816-378-0000 through 816-378-9999).

Browse Numbers in This Prefix

816-378-0000-0999 816-378-1000-1999 816-378-2000-2999 816-378-3000-3999 816-378-4000-4999 816-378-5000-5999 816-378-6000-6999 816-378-7000-7999 816-378-8000-8999 816-378-9000-9999

Sample Numbers

(816) 378-0000 (816) 378-1234 (816) 378-2000 (816) 378-3333 (816) 378-4444 (816) 378-5555 (816) 378-6000 (816) 378-7777 (816) 378-8888 (816) 378-9999