Prefix Information

The prefix 644 is part of area code 785 serving Topeka, Kansas.

This exchange contains 10,000 possible phone numbers (785-644-0000 through 785-644-9999).

Browse Numbers in This Prefix

785-644-0000-0999 785-644-1000-1999 785-644-2000-2999 785-644-3000-3999 785-644-4000-4999 785-644-5000-5999 785-644-6000-6999 785-644-7000-7999 785-644-8000-8999 785-644-9000-9999

Sample Numbers

(785) 644-0000 (785) 644-1234 (785) 644-2000 (785) 644-3333 (785) 644-4444 (785) 644-5555 (785) 644-6000 (785) 644-7777 (785) 644-8888 (785) 644-9999