Prefix Information

The prefix 121 is part of area code 947 serving Troy, Michigan.

This exchange contains 10,000 possible phone numbers (947-121-0000 through 947-121-9999).

Browse Numbers in This Prefix

947-121-0000-0999 947-121-1000-1999 947-121-2000-2999 947-121-3000-3999 947-121-4000-4999 947-121-5000-5999 947-121-6000-6999 947-121-7000-7999 947-121-8000-8999 947-121-9000-9999

Sample Numbers

(947) 121-0000 (947) 121-1234 (947) 121-2000 (947) 121-3333 (947) 121-4444 (947) 121-5555 (947) 121-6000 (947) 121-7777 (947) 121-8888 (947) 121-9999