Prefix Information

The prefix 121 is part of area code 208 serving Boise, Idaho.

This exchange contains 10,000 possible phone numbers (208-121-0000 through 208-121-9999).

Browse Numbers in This Prefix

208-121-0000-0999 208-121-1000-1999 208-121-2000-2999 208-121-3000-3999 208-121-4000-4999 208-121-5000-5999 208-121-6000-6999 208-121-7000-7999 208-121-8000-8999 208-121-9000-9999

Sample Numbers

(208) 121-0000 (208) 121-1234 (208) 121-2000 (208) 121-3333 (208) 121-4444 (208) 121-5555 (208) 121-6000 (208) 121-7777 (208) 121-8888 (208) 121-9999