FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * MASON JOYCE J   2. Issuer Name and Ticker or Trading Symbol IDT CORP [IDT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) EVP and Corporate Secretary (Last) (First) (Middle) C/O IDT CORPORATION, 520 BROAD STREET 3. Date of Earliest Transaction (Month/Day/Year) 11/01/2017 (Street) NEWARK, NJ 07102 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class B Common Stock, par value $.01 per share 11/01/2017   G V 2,100 A $ 0 29,278 (1) D   Class B Common Stock, par value $.01 per share 07/11/2018   G V 5,365 A $ 0 34,643 (2) D   Class B Common Stock, par value $.01 per share 07/18/2018   F   1,451 (3) D $ 5.63 33,192 (4) D   Class B Common Stock, par value $.01 per share 11/01/2017   G V 2,100 A $ 0 9,975 I By Self for Daughter Class B Common Stock, par value $.01 per share 07/11/2018   G V 5,365 A $ 0 15,340 I By Self for Daughter Class B Common Stock, par value $.01 per share 11/01/2017   G V 2,100 A $ 0 4,282 I By Self for Husband Class B Common Stock, par value $.01 per share 07/11/2018   G V 5,365 A $ 0 9,647 I By Self for Husband Class B Common Stock, par value $.01 per share               4,690 (5) I By 401(k) Plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
MASON JOYCE J C/O IDT CORPORATION 520 BROAD STREET NEWARK, NJ 07102			EVP and Corporate Secretary

Signatures

Joyce J. Mason		07/20/2018
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Consists of 18,809 shares of Restricted Stock, 15,059 of which are vested, 3,750 shares which vest on July 16, 2018, 1,396 shares purchased through the Issuer's Employee Stock Purchase Program and 9,073 shares held by Ms. Mason directly.
(2)	Consists of 18,809 shares of Restricted Stock, 15,059 of which are vested, 3,750 shares which vest on July 16, 2018, 1,396 shares purchased through the Issuer's Employee Stock Purchase Program and 14,438 shares held by Ms. Mason directly.
(3)	Represents shares withheld by the Issuer for tax purposes upon vesting of Restricted Stock.
(4)	Consists of 17,358 fully vested shares of Restricted Stock, 1,396 shares purchased through the Issuer's Employee Stock Purchase Program and 14,438 shares held by Ms. Mason directly.
(5)	As of June 30, 2018.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.