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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 V8zSCCuC4V3QdOuLrE+JGXLXuIIslHmGtavWos0yA8ClUD1ndhCHJJzVlR45e3Sk
 N310Ec85NM4/NcZn+ZwEDQ==

<SEC-DOCUMENT>0001039565-11-000003.txt : 20110207
<SEC-HEADER>0001039565-11-000003.hdr.sgml : 20110207
<ACCEPTANCE-DATETIME>20110207142908
ACCESSION NUMBER:		0001039565-11-000003
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20110207
DATE AS OF CHANGE:		20110207

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IDT CORP
		CENTRAL INDEX KEY:			0001005731
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
		IRS NUMBER:				223415036
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0731

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-48167
		FILM NUMBER:		11578072

	BUSINESS ADDRESS:	
		STREET 1:		520 BROAD ST
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			07102
		BUSINESS PHONE:		973 438 1000

	MAIL ADDRESS:	
		STREET 1:		520 BROAD STREET
		CITY:			NEWARK
		STATE:			NJ
		ZIP:			07102

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KAHN BROTHERS & CO INC /DE/
		CENTRAL INDEX KEY:			0001039565
		IRS NUMBER:				132948997
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		KHAN BROTHERS & CO INC
		STREET 2:		555 MADISON AVENUE 22ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		2129805050

	MAIL ADDRESS:	
		STREET 1:		KAHN BROTHERS & CO INC
		STREET 2:		555 MADISON AVENUE 22ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KAHN THOMAS GRAHAM
		DATE OF NAME CHANGE:	19970516
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>idt13g10.txt
<TEXT>
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549

SCHEDULE 13G

Under the Securities Act of 1934
(Amendment No. )

ITEM 1
(a)	Name of Issuer: IDT CORP.
(b)	Address of Issuer's Principal Offices:
				520 Broad Street
				Newark, NJ 07102

ITEM 2
(a)	Name of Person Filing: KAHN BROTHERS LLC
(b)	Address of Principal Office:
				555 Madison Avenue,
				22nd Floor
				New York, NY 10022
(c)	Citizenship: USA
(d)	Title of Class of Securities: Common
(e)	CUSIP Number: 448947408

ITEM 4
(a)	Amount beneficially owned: 648,517
(b)	Percent of Class: 17.39
(c)	Number of shares as to which the person has:
(iv) Shared power to dispose or to direct
	the disposition of: 648,517
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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