Prefix Information

The prefix 638 is part of area code 816 serving Kansas City, Missouri.

This exchange contains 10,000 possible phone numbers (816-638-0000 through 816-638-9999).

Browse Numbers in This Prefix

816-638-0000-0999 816-638-1000-1999 816-638-2000-2999 816-638-3000-3999 816-638-4000-4999 816-638-5000-5999 816-638-6000-6999 816-638-7000-7999 816-638-8000-8999 816-638-9000-9999

Sample Numbers

(816) 638-0000 (816) 638-1234 (816) 638-2000 (816) 638-3333 (816) 638-4444 (816) 638-5555 (816) 638-6000 (816) 638-7777 (816) 638-8888 (816) 638-9999