SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Issuer

Pursuant to Rule 13a-16 or 15d-16 of

the Securities Exchange Act of 1934

For the month of July, 2010

Telefónica de Argentina S.A.

(Exact name of registrant as specified in its charter)

Telefonica of Argentina Inc.

(Translation of registrant’s name into English)

Avenida HUERGO 723

Ground Floor

(C1107A0H) Buenos Aires, Argentina

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file

annual reports under cover of Form 20-F or Form 40-F:

Form 20-F

Form 40-F

Indicate by check mark whether the registrant by furnishing the information

contained in this Form is also thereby furnishing the information to the Commission

pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934:

Yes

If “Yes” is marked, indicate below the file number assigned to the registrant

in connection with Rule 12g3-2(b): N/A

Telefónica de Argentina S.A.

TABLE OF CONTENTS

Item 1 English translation of letter to the Buenos Aires Stock Exchange, dated July 526, 2010, regarding “~~Changes~~Accounting indata ~~the~~as ~~Company’s~~of ~~Top~~June ~~Management~~30, 2010”

Item 1

Telefónica de Argentina S.A. ~~Buenos Aires, July 5, 2010~~

Buenos Aires, July 26, 2010

~~Bolsa~~BOLSA deDE ~~Comercio~~COMERCIO deDE ~~Buenos~~BUENOS ~~Aires~~AIRES [Buenos Aires Stock Exchange]

Ref.: ~~Changes~~Relevant inFact ~~the Company’s Top Management~~Notice

~~Dear~~Accounting ~~Sirs~~data as of June 30, 2010

IDear ~~am writing to you on behalf of Telefónica de Argentina S.A. (the “Company”)~~Sir, domiciled at Avenida Ingeniero Huergo 723, ground floor, City of Buenos Aires in compliance with the provisions of Chapter 3, Section 8, Resolution No. 368/01 of the Comisión Nacional de Valores (National Securities and Exchange Commission).

InTelefónica ~~this~~de ~~connection~~Argentina ~~please~~S.A. be(“the ~~advised~~“Company”) ~~that~~is ~~Mr.~~writing ~~Javier~~to ~~Roldán~~you in order to inform that, ~~until~~for ~~now~~inclusion ~~Director~~in the consolidated accounting data of ~~Corporate~~our ~~Business~~indirect ~~Segment~~controlling company, ~~has~~Telefónica ~~become Director~~S.A., organized in the Kingdom of ~~Corporate~~Spain, ~~Business~~the ~~Segment~~Company’s ~~for~~Board, ~~Telefónica~~in ~~Group~~the atmeeting ~~Latin~~of ~~America~~July 26, 2010, approved in ~~Madrid.~~advance ~~His~~certain ~~replacement~~unaudited isaccounting ~~Mr.~~data ~~José~~contained ~~Luis~~in ~~Aiello~~the ~~Montes~~following summary balance sheet, ~~until~~statement ~~now~~of ~~Director~~income and statement of ~~Strategy,~~changes ~~Regulation~~in the shareholders’ equity as of June 30, ~~Quality~~2010 and ~~Wholesale~~for ~~Business~~the ~~Unit~~six-month period completed thereon.

WeThe ~~will~~amounts ~~timely~~are ~~notify~~denominated ~~the~~in ~~name~~millions of ~~the~~Argentine ~~person~~pesos ~~who~~according ~~will~~to bethe inrules ~~charge~~approved ofby the ~~Strategy,~~Comisión ~~Regulation,~~Nacional ~~Quality~~de ~~and~~Valores ~~Wholesale~~(the ~~Business~~Argentine ~~Unit~~National ofSecurities ~~Telefónica de Argentina S~~Commission).A.

~~Yours~~Prior ~~sincerely~~to August 5, /2010, the Company’s Board will approve the complete financial statements as of June 30, 2010 and for the six-month period completed thereon according to section 1, Chapter 23 of Resolution No. 368/01 ~~Mariano~~of ~~Javier~~the ~~Rodriguez~~Comisión Nacional de Valores.

Therefore, the final results and balance sheet will cover events following the date of approval of said complete financial statements. The Company does not assume any obligation to update the data included herein due to events occurring following the date hereof and until the accounting data is approved as per the above paragraph.


Unaudited Summary Balance Sheet	June 30, 2010

Assets
Current Assets		1,909
Non-Current Assets		4,871
Total Assets		6,780

Liabilities
Current Liabilities		2,763
Non-Current Liabilities		1,339
Net Liabilities for Discontinued Business		7
Total Liabilities		4,109
Total Shareholders’ Equity		2,671
Total Liabilities and Shareholders’ Equity		6,780

Telefónica de Argentina S.A.

Unaudited Summary Statement of Income	June 30, 2010

Net Sale Income		3,031
Operating, Administrative and Selling Expenses		(2,453	)
Other Net Expenses		(86	)
Financial Performance -Net		(130	)
Net Profit of Period Before Income Tax		362
Income Tax		(122	)
Net Profit of Period		240

Telefónica de Argentina S.A.

Statement of Changes in Shareholders' Equity

	Owners’ Contribution								Accrued Results
	Capital Stock
	Par value		Integral capital stock adjustment		Total		Legal reserve		Reserve for future dividend		Retained earnings		Total

Balances as of December 31, 2009		698		1,209		1,907		382		249		378		2,916
Allocation of retained earnings as resolved by the General Regular and Special Class A and Class B Meetings of Shareholders dated April 21, 2010		-		-		-				378		-378		-
Resolution of the Company’s Board for cash dividend payment dated May 6, 2010										-485				-485
Net profit of six-month period ended as of June 30, 2010		-		-		-		-		-		240		240
Balances as of June 30, 2010		698		1,209		1,907		382		142		240		2,671

Telefónica de Argentina S.A.

Yours sincerely,

/s/ Pablo Llauró

Pablo Llauró

Attorney

/s/ Alvaro I. Parisi

Alvaro I. Parisi

Chief Accounting and Administration Officer

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

		Telefónica de Argentina S.A.
Date:	July 627, 2010	By:	/s/ ~~Pablo~~Mariano ~~Luis~~Javier ~~Llauró~~Rodríguez
			Name:	~~Pablo~~Mariano ~~Luis~~Javier ~~Llauró~~Rodríguez
			Title:	Assistant General Counsel

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