Prefix Information

The prefix 643 is part of area code 816 serving Kansas City, Missouri.

This exchange contains 10,000 possible phone numbers (816-643-0000 through 816-643-9999).

Browse Numbers in This Prefix

816-643-0000-0999 816-643-1000-1999 816-643-2000-2999 816-643-3000-3999 816-643-4000-4999 816-643-5000-5999 816-643-6000-6999 816-643-7000-7999 816-643-8000-8999 816-643-9000-9999

Sample Numbers

(816) 643-0000 (816) 643-1234 (816) 643-2000 (816) 643-3333 (816) 643-4444 (816) 643-5555 (816) 643-6000 (816) 643-7777 (816) 643-8888 (816) 643-9999