Prefix Information

The prefix 203 is part of area code 248 serving Troy, Michigan.

This exchange contains 10,000 possible phone numbers (248-203-0000 through 248-203-9999).

Browse Numbers in This Prefix

248-203-0000-0999 248-203-1000-1999 248-203-2000-2999 248-203-3000-3999 248-203-4000-4999 248-203-5000-5999 248-203-6000-6999 248-203-7000-7999 248-203-8000-8999 248-203-9000-9999

Sample Numbers

(248) 203-0000 (248) 203-1234 (248) 203-2000 (248) 203-3333 (248) 203-4444 (248) 203-5555 (248) 203-6000 (248) 203-7777 (248) 203-8888 (248) 203-9999