Prefix Information

The prefix 721 is part of area code 208 serving Boise, Idaho.

This exchange contains 10,000 possible phone numbers (208-721-0000 through 208-721-9999).

Browse Numbers in This Prefix

208-721-0000-0999 208-721-1000-1999 208-721-2000-2999 208-721-3000-3999 208-721-4000-4999 208-721-5000-5999 208-721-6000-6999 208-721-7000-7999 208-721-8000-8999 208-721-9000-9999

Sample Numbers

(208) 721-0000 (208) 721-1234 (208) 721-2000 (208) 721-3333 (208) 721-4444 (208) 721-5555 (208) 721-6000 (208) 721-7777 (208) 721-8888 (208) 721-9999