EXHIBIT 3

Joint Filing Agreement

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D/A (including amendments thereto) with respect to the Common Stock and Class B Common Stock of IDT Corporation and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filings. In evidence thereof, the undersigned, being duly authorized, hereby execute this agreement this 5th day of March, 2004.

/s/ Howard S. Jonas

Howard S. Jonas

/s/ Deborah Jonas

Deborah Jonas

THE JONAS FAMILY LIMITED PARTNERSHIP
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   General Partner

TRUST FOR THE BENEFIT OF DAVID JONAS UNDER ARTICLE FOUR OF THE HOWARD S. JONAS 1996 ANNUITY TRUST AGREEMENT
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

TRUST FOR THE BENEFIT OF JONATHAN JONAS UNDER ARTICLE FOUR OF THE HOWARD S. JONAS 1996 ANNUITY TRUST AGREEMENT
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

TRUST FOR THE BENEFIT OF JOSEPH JONAS UNDER ARTICLE FOUR OF THE HOWARD S. JONAS 1996 ANNUITY TRUST AGREEMENT
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

TRUST FOR THE BENEFIT OF LEORA JONAS UNDER ARTICLE FOUR OF THE HOWARD S. JONAS 1996 ANNUITY TRUST AGREEMENT
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

TRUST FOR THE BENEFIT OF MICHAEL JONAS UNDER ARTICLE FOUR OF THE HOWARD S. JONAS 1996 ANNUITY TRUST AGREEMENT
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

TRUST FOR THE BENEFIT OF RACHEL JONAS UNDER ARTICLE FOUR OF THE HOWARD S. JONAS 1996 ANNUITY TRUST AGREEMENT
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

TRUST FOR THE BENEFIT OF SAMUEL JONAS UNDER ARTICLE FOUR OF THE HOWARD S. JONAS 1996 ANNUITY TRUST AGREEMENT
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

TRUST FOR THE BENEFIT OF TAMAR JONAS UNDER ARTICLE FOUR OF THE HOWARD S. JONAS 1996 ANNUITY TRUST AGREEMENT
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

HOWARD S. JONAS 1998 ANNUITY TRUST
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

THE JONAS FOUNDATION
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:   Trustee

By:	/s/ Deborah Jonas
	Name: Deborah Jonas
	Title:   Trustee

THE HOWARD S. AND DEBORAH JONAS FOUNDATION, INC.
By:	/s/ Howard S. Jonas
	Name: Howard S. Jonas
	Title:  President