Prefix Information

The prefix 428 is part of area code 208 serving Boise, Idaho.

This exchange contains 10,000 possible phone numbers (208-428-0000 through 208-428-9999).

Browse Numbers in This Prefix

208-428-0000-0999 208-428-1000-1999 208-428-2000-2999 208-428-3000-3999 208-428-4000-4999 208-428-5000-5999 208-428-6000-6999 208-428-7000-7999 208-428-8000-8999 208-428-9000-9999

Sample Numbers

(208) 428-0000 (208) 428-1234 (208) 428-2000 (208) 428-3333 (208) 428-4444 (208) 428-5555 (208) 428-6000 (208) 428-7777 (208) 428-8888 (208) 428-9999