0000891618-02-004710 424B3 1 20021023 CALPINE CORP 0000916457 4911 770212977 DE 1231 424B3 33 333-85654 02796072 50 WEST SAN FERNANDO ST SAN JOSE CA 95113 4089955115 50 W SAN FERNANDO SUITE 500 SAN JOSE CA 95113 424B3 1 f85070e424b3.txt FORM 424(B)(3)