Prefix Information

The prefix 678 is part of area code 248 serving Troy, Michigan.

This exchange contains 10,000 possible phone numbers (248-678-0000 through 248-678-9999).

Browse Numbers in This Prefix

248-678-0000-0999 248-678-1000-1999 248-678-2000-2999 248-678-3000-3999 248-678-4000-4999 248-678-5000-5999 248-678-6000-6999 248-678-7000-7999 248-678-8000-8999 248-678-9000-9999

Sample Numbers

(248) 678-0000 (248) 678-1234 (248) 678-2000 (248) 678-3333 (248) 678-4444 (248) 678-5555 (248) 678-6000 (248) 678-7777 (248) 678-8888 (248) 678-9999