Prefix Information

The prefix 378 is part of area code 248 serving Troy, Michigan.

This exchange contains 10,000 possible phone numbers (248-378-0000 through 248-378-9999).

Browse Numbers in This Prefix

248-378-0000-0999 248-378-1000-1999 248-378-2000-2999 248-378-3000-3999 248-378-4000-4999 248-378-5000-5999 248-378-6000-6999 248-378-7000-7999 248-378-8000-8999 248-378-9000-9999

Sample Numbers

(248) 378-0000 (248) 378-1234 (248) 378-2000 (248) 378-3333 (248) 378-4444 (248) 378-5555 (248) 378-6000 (248) 378-7777 (248) 378-8888 (248) 378-9999