Prefix Information

The prefix 638 is part of area code 785 serving Topeka, Kansas.

This exchange contains 10,000 possible phone numbers (785-638-0000 through 785-638-9999).

Browse Numbers in This Prefix

785-638-0000-0999 785-638-1000-1999 785-638-2000-2999 785-638-3000-3999 785-638-4000-4999 785-638-5000-5999 785-638-6000-6999 785-638-7000-7999 785-638-8000-8999 785-638-9000-9999

Sample Numbers

(785) 638-0000 (785) 638-1234 (785) 638-2000 (785) 638-3333 (785) 638-4444 (785) 638-5555 (785) 638-6000 (785) 638-7777 (785) 638-8888 (785) 638-9999