callable

from WordNet (r) 3.0 (2006)

callable
    adj 1: subject to a demand for payment before due date;
           "callable bonds"

from The Collaborative International Dictionary of English v.0.48

callable \callable\ adj.
   subject to a demand for payment or redemption before the due
   date; -- of financial instruments; as, callable bonds.
   [WordNet 1.5]