0001047469-98-021945 S-3 4 19980527 NASD IDT CORP 0001005731 7373 223415036 DE 0731 S-3 33 333-53719 98632437 190 MAIN ST HACKENSACK NJ 07601 2019281000 294 STATE STREET HACKENSACK NJ 07601 S-3 1 000104746998021945-001-seq1-s-3.txt FORM S-3 EX-5.01 2 000104746998021945-002-seq2-ex-5-01.txt OPINION OF JOYCE MASON EX-23.01 3 000104746998021945-003-seq3-ex-23-01.txt CONSENT OF ERNST & YOUNG EX-23.02 4 000104746998021945-004-seq4-ex-23-02.txt CONSENT OF AMPER, POLITZINER