Prefix Information

The prefix 643 is part of area code 785 serving Topeka, Kansas.

This exchange contains 10,000 possible phone numbers (785-643-0000 through 785-643-9999).

Browse Numbers in This Prefix

785-643-0000-0999 785-643-1000-1999 785-643-2000-2999 785-643-3000-3999 785-643-4000-4999 785-643-5000-5999 785-643-6000-6999 785-643-7000-7999 785-643-8000-8999 785-643-9000-9999

Sample Numbers

(785) 643-0000 (785) 643-1234 (785) 643-2000 (785) 643-3333 (785) 643-4444 (785) 643-5555 (785) 643-6000 (785) 643-7777 (785) 643-8888 (785) 643-9999