TEO Telecom Argentina SA

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

of the Securities Exchange Act of 1934

For the month of May 2019

Commission File Number: 001-13464

Telecom Argentina S.A.

(Translation of registrant’s name into English)

Alicia Moreau de Justo, No. 50, 1107

Buenos Aires, Argentina

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

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Telecom Argentina S.A.

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1.          English translation of a letter dated May 27, 2019 to the Argentine Securities & Exchange Commission (Comisión Nacional de Valores)

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FREE TRANSLATION

Buenos Aires, May 27, 2019

Chairman of the

Comisión Nacional de Valores

Mr. Marcos Ayerra

RE.: Relevant Matter. Compliance with section 2 and 3 of Chapter I, Title XII of the CNV Rules (NT 2013)

Dear Sirs,

I am writing to you in my capacity of Chairman of Telecom Argentina S.A. (“Telecom Argentina” or the “Company”), in relation with the treasury shares acquired by the Company pursuant to the resolution of the Board of Directors’ meeting dated May 22, 2013, as it was informed through Relevant Matter published in the Autopista de la Información Financiera (“AIF”) under the ID No.: 4194155D.

Within the framework of such Board of Directors’ resolution, the Company purchased its treasury shares in the market between May 28, 2013 and November 5, 2013, having acquired a total of 15,221,373 Class “B” shares issued by Telecom Argentina, of P$1 nominal value and 1 voting right per share ( the “treasury shares”), all of which was informed to the Comisión Nacional de Valores and to the markets in accordance with the applicable rules. As of today, these treasury shares represent 0.70% of the total capital of Telecom Argentina.

In this regard, we inform that, in accordance with the provisions of section 67 of the Ley de Mercado de Capitales No. 26,831 (Capital Markets Law No. 26,831), and after three (3) years (term which was extended for three (3) additional years as decided by the Ordinary and Extraordinary Shareholders’ Meeting of the Company held on April 29, 2016) since the first acquisition of treasury shares and not having been sold, nor having passed a Shareholders’ Meeting resolution over this matter, from May 28, 2019 and until November 5, 2019 the capital stock of Telecom Argentina will be reduced as a matter of law in an amount equal to the nominal value of the corresponding shares, which will be cancelled, according to the following details:

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Sincerely,

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