PURPOSE: To provide a redialing plural number management system capable of reoriginating a call to plural opposite parties even from a telephone set without a button exclusive for abbreviated dialing.

CONSTITUTION: A number management table 6 for storing plural telephone numbers is provided in the redialing function block 1 of an electronic exchange. The telephone number originated from a telephone set part 2 is searched in a number search processing part 8, and when it is not registered, the telephone number is automatically and successively registered in the number management table 6 by a number registration processing part 7. The telephone numbers are successively called out from the number management table 6 by the number of times of operation of the redialing assignment button of the telephone set part 2 and the called telephone number is displayed at a telephone number display device 9. Then, by pushing a selection specification assignment button of the target telephone number, dial pulses are originated.