Prefix Information

The prefix 638 is part of area code 208 serving Boise, Idaho.

This exchange contains 10,000 possible phone numbers (208-638-0000 through 208-638-9999).

Browse Numbers in This Prefix

208-638-0000-0999 208-638-1000-1999 208-638-2000-2999 208-638-3000-3999 208-638-4000-4999 208-638-5000-5999 208-638-6000-6999 208-638-7000-7999 208-638-8000-8999 208-638-9000-9999

Sample Numbers

(208) 638-0000 (208) 638-1234 (208) 638-2000 (208) 638-3333 (208) 638-4444 (208) 638-5555 (208) 638-6000 (208) 638-7777 (208) 638-8888 (208) 638-9999