0001193125-05-201852 10-K 9 20050731 20051014 20051014 IDT CORP 0001005731 4813 223415036 DE 0731 10-K 34 001-16371 051139431 520 BROAD ST NEWARK NJ 07102 973 438 1000 520 BROAD STREET NEWARK NJ 07102 10-K 1 d10k.htm FORM 10-K EX-3.1 2 dex31.htm RESTATED CERTIFICATE OF INCORPORATION OF THE REGISTRANT EX-3.2 3 dex32.htm CERTIFICATE OF AMENDMENT TO THE RESTATED CERTIFICATE OF INCORP OF THE REGISTRANT EX-21.1 4 dex211.htm SUBSIDIARIES OF THE REGISTRANT EX-23.1 5 dex231.htm CONSENT OF ERNST & YOUNG LLP EX-31.1 6 dex311.htm CERTIFICATION OF CEO PURSUANT TO SECTION 302 SARBANES-OXLEY ACT 2002 EX-31.2 7 dex312.htm CERTIFICATION OF CFO PURSUANT TO SECTION 302 SARBANES-OXLEY ACT 2002 EX-32.1 8 dex321.htm CERTIFICATION OF CEO PURSUANT TO SECTION 906 SARBANES-OXLEY ACT 2002 EX-32.2 9 dex322.htm CERTIFICATION OF CFO PURSUANT TO SECTION 906 SARBANES-OXLEY ACT 2002