-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, SIHVEMTz96M4E0UOPRCVlMRRVdvjP+mYvcm4op9K9zQfcuPUyU6XQXgFaCVhWrWO WLnraiTJYGs07AOobzgXQA== 0000903423-04-000480.txt : 20040421 0000903423-04-000480.hdr.sgml : 20040421 20040421130233 ACCESSION NUMBER: 0000903423-04-000480 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 20 CONFORMED PERIOD OF REPORT: 20040421 FILED AS OF DATE: 20040421 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MCI INC CENTRAL INDEX KEY: 0000723527 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813] IRS NUMBER: 581521612 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 500 CLINTON CENTER DRIVE CITY: CLINTON STATE: MS ZIP: 39056 BUSINESS PHONE: 6014605600 FORMER COMPANY: FORMER CONFORMED NAME: MC INC DATE OF NAME CHANGE: 20040420 FORMER COMPANY: FORMER CONFORMED NAME: WORLDCOM INC DATE OF NAME CHANGE: 20000501 FORMER COMPANY: FORMER CONFORMED NAME: MCI WORLDCOM INC DATE OF NAME CHANGE: 19980914 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HELU CARLOS SLIM CENTRAL INDEX KEY: 0001080910 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10415 FILM NUMBER: 04744853 BUSINESS ADDRESS: STREET 1: ALTRIA GROUP INC STREET 2: 120 PARK AVE CITY: NEW YORK STATE: NY ZIP: 10017 BUSINESS PHONE: 9176632256 MAIL ADDRESS: STREET 1: ALTRIA GROUP INC STREET 2: 120 PARK AVE CITY: NEW YORK STATE: NY ZIP: 10017 3 1 slimmciform3_ex.xml X0201 3 2004-04-21 0 0000723527 MCI INC MCIAV.PK 0001080910 HELU CARLOS SLIM PASEO DE LAS PALMAS, #736 COLONIA LOMAS DE CHAPULTEPEC 11000 MEXICO DF, MEXICO 0 0 1 0 Common Stock, $0.01 par value per share ("MCI Shares") 25112220 I By Financial Ventures MCI Shares 2850845 I By Global Telecom LLC MCI Shares 5776003 I By Promotora MCI Shares 1071000 I By Inmobiliaria Inbursa MCI Shares 6509324 I By Orient Star MCI Shares 1256640 I By Commercial LLC The number of MCI Shares reported as beneficially owned reflects the number of MCI Shares to be issued to each direct beneficial owner by MCI, Inc. based on the principal amount of Worldcom, Inc. bonds held by each such direct beneficial owner. As of the filing of this Form 3, the Issuer has not provided direct beneficial owners with the exact number of MCI Shares to be issued reflecting accrued and unpaid interest on each such direct beneficial owner's Worldcom, Inc. bonds. See Attached Exhibit 99 to Form 3, which is hereby incorporated herein by reference. Exhibits 24-1 Power of Attorney of Carlos Slim Helu 24-2 Power of Attorney of Carlos Slim Domit 24-3 Power of Attorney of Marco Antonio Slim Domit 24-4 Power of Attorney of Patrick Slim Domit 24-5 Power of Attorney of Maria Soumaya Slim Domit 24-6 Power of Attorney of Vanessa Paola Slim Domit 24-7 Power of Attorney of Johanna Monique Slim Domit 24-8 Power of Attorney of Grupo Financiero Inbursa, S.A. de C.V. 24-9 Power of Attorney of Carso Global Telecom, S.A. de C.V. 24-10 Power of Attorney of Global Telecom LLC 24-11 Power of Attorney of Telefonos de Mexico, S.A. de C.V. 24-12 Power of Attorney of Promotora Inbursa, S.A. de C.V. 24-13 Power of Attorney of Inmobiliaria Inbursa, S.A. de C.V. 24-14 Power of Attorney of Financial Ventures LLC 24-15 Power of Attorney of Inmobiliaria Carso, S.A. de C.V. 24-16 Power of Attorney of Orient Star Holdings LLC 24-17 Power of Attorney of U.S. Commercial Corp., S.A. de C.V. 24-18 Power of Attorney of Commercial LLC Eduardo Valdes Acra Attorney-in-Fact 2004-04-20 EX-24.1 3 slimf3_ex24-1.htm

EXHIBIT 24-1

POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as his true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for him and in his name, place and stead and on his behalf, in any and all capacities, to sign any Form 3, 4 or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to his beneficial ownership (direct or indirect) of any securities he may be deemed to beneficially own, and to file on his behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

March 19, 2004

/s/ Carlos Slim Helú
Carlos Slim Helú

EX-24.2 4 slimf3_ex24-2.htm Untitled Document

EXHIBIT 24-2

POWER OF ATTORNEY

March 19, 2004

/s/ Carlos Slim Domit
Carlos Slim Domit

EX-24.3 5 slimf3_ex24-3.htm Untitled Document

EXHIBIT 24-3

POWER OF ATTORNEY

March 19, 2004

/s/ Marco Antonio Slim Domit
Marco Antonio Slim Domit

EX-24.4 6 slimf3_ex24-4.htm Untitled Document

EXHIBIT 24-4

POWER OF ATTORNEY

March 19, 2004

/s/ Patrick Slim Domit
Patrick Slim Domit

EX-24.5 7 slimf3_ex24-5.htm Untitled Document

EXHIBIT 24-5

POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as her true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for her and in her name, place and stead and on her behalf, in any and all capacities, to sign any Form 3, 4 or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to her beneficial ownership (direct or indirect) of any securities she may be deemed to beneficially own, and to file on her behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

March 19, 2004

/s/ María Soumaya Slim Domit
María Soumaya Slim Domit

EX-24.6 8 slimf3_ex24-6.htm Untitled Document

EXHIBIT 24-6

POWER OF ATTORNEY

March 19, 2004

/s/ Vanessa Paola Slim Domit
Vanessa Paola Slim Domit

EX-24.7 9 slimf3_ex24-7.htm Untitled Document

EXHIBIT 24-7

POWER OF ATTORNEY

March 19, 2004

/s/ Johanna Monique Slim Domit
Johanna Monique Slim Domit

EX-24.8 10 slimf3_ex24-8.htm Untitled Document

EXHIBIT 24-8

POWER OF ATTORNEY

The undersigned, an authorized officer of Grupo Financiero Inbursa, S.A. de C.V. (the “Company”), hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for the Company and in the Company’s name, place and stead and on the Company’s behalf, in any and all capacities, to sign any Form 3, 4 or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to the Company’s beneficial ownership (direct or indirect) of any securities it may be deemed to beneficially own, and to file on the Company’s behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as the Company might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2005.

April 25, 2002

	GRUPO FINANCIERO INBURSA, S.A. de C.V.
	/s/ Raul Zepeda By: Raul Zepeda Title: Attorney-in-Fact

EX-24.9 11 slimf3_ex24-9.htm Untitled Document

EXHIBIT 24-9

POWER OF ATTORNEY

The undersigned, an authorized officer of Carso, S.A. de C.V. (the “Company”), hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for the Company and in the Company’s name, place and stead and on the Company’s behalf, in any and all capacities, to sign any Form 3, 4, or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to the Company’s beneficial ownership (direct or indirect) of any securities it may be deemed to beneficially own, and to file on the Company’s behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as the Company might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

February 4, 2004

	CARSO GLOBAL TELECOM, S.A. de C.V.
	/s/ Armando Ibañez Vazquez By: Armando Ibañez Vazquez Title: Attorney-in-Fact

EX-24.10 12 slimf3_ex24-10.htm Untitled Document

EXHIBIT 24-10

POWER OF ATTORNEY

The undersigned, a duly authorized officer of Carso Global Telecom, S.A. de C.V., the managing member of Global Telecom LLC (the “Company”), hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for the Company and in the Company’s name, place and stead and on the Company’s behalf, in any and all capacities, to sign any Form 3, 4, or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to the Company’s beneficial ownership (direct or indirect) of any securities it may be deemed to beneficially own, and to file on the Company’s behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as the Company might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

February 11, 2004

	GLOBAL TELECOM LLC
	/s/ Armando Ibáñez Vázquez By: Carso Global Telecom, S.A. de C.V. Name: Armando Ibáñez Vázquez Title: Attorney in Fact

EX-24.11 13 slimf3_ex24-11.htm Untitled Document

EXHIBIT 24-11

POWER OF ATTORNEY

The undersigned hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as its true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for it and in its name, place and stead and on its behalf, in any and all capacities, to sign any Form 3, 4 or 5 or Schedule 13D or 13G relating to its ownership (direct or otherwise) of any securities of MCI, Inc., and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (collectively, the “Filings”), and to file on its behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as it might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2006.

February 11, 2004

	TELEFONOS DE MEXICO, S.A. DE C.V.
	By: /s/ Adolfo Cerezo Name: Adolfo Cerezo Title: Attorney in Fact

EX-24.12 14 slimf3_ex24-12.htm Untitled Document

EXHIBIT 24-12

POWER OF ATTORNEY

The undersigned, an authorized officer of Promotora Inbursa, S.A. de C.V. (the “Company”), hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for the Company and in the Company’s name, place and stead and on the Company’s behalf, in any and all capacities, to sign any Form 3, 4, or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to the Company’s beneficial ownership (direct or indirect) of any securities it may be deemed to beneficially own, and to file on the Company’s behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as the Company might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

April 19, 2004

	PROMOTORA INBURSA, S.A. DE C.V.
	/s/ Juan Carrizales By: Juan Carrizales

EX-24.13 15 slimf3_ex24-13.htm Untitled Document

EXHIBIT 24-13

POWER OF ATTORNEY

The undersigned, an authorized officer of Inmobiliaria Inbursa, S.A. de C.V. (the “Company”), hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for the Company and in the Company’s name, place and stead and on the Company’s behalf, in any and all capacities, to sign any Form 3, 4, or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to the Company’s beneficial ownership (direct or indirect) of any securities it may be deemed to beneficially own, and to file on the Company’s behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as the Company might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

February 4, 2004

	INMOBILIARIA INBURSA, S.A. DE C.V.
	/s/ Raul Humberto Zepeda Ruiz By: Raul Humberto Zepeda Ruiz Title: Attorney-in-Fact

EX-24.14 16 slimf3_ex24-14.htm Untitled Document

EXHIBIT 24-14

POWER OF ATTORNEY

The undersigned, a duly authorized officer of Uninet, S.A. de C.V., the sole member of Financial Ventures LLC (the “Company”) hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for it and in its name, place and stead and on its behalf, in any and all capacities, to sign any Form 3, 4 or 5 or Schedule 13D or 13G relating to its ownership (direct or otherwise) of any securities of MCI, Inc., and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (collectively, the “Filings”), and to file on its behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as it might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2007.

February 11, 2004

	FINANCIAL VENTURES LLC
	/s/ Adolfo Cerezo By: Uninet, S.A. de C.V. Name: Adolfo Cerezo Title: Attorney in Fact

EX-24.15 17 slimf3_ex24-15.htm Untitled Document

EXHIBIT 24-15

POWER OF ATTORNEY

The undersigned, an authorized officer of Inmobiliaria Carso, S.A. de C.V. (the “Company”), hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for the Company and in the Company’s name, place and stead and on the Company’s behalf, in any and all capacities, to sign any Form 3, 4, or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to the Company’s beneficial ownership (direct or indirect) of any securities it may be deemed to beneficially own, and to file on the Company’s behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as the Company might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

February 4, 2004

	INMOBILIARIA CARSO, S.A. DE C.V.
	/s/ Armando Ibañez Vazquez By: Armando Ibañez Vazquez Title: Attorney-in-Fact

EX-24.16 18 slimf3_ex24-16.htm Untitled Document

EXHIBIT 24-16

POWER OF ATTORNEY

The undersigned, a duly authorized attorney-in-fact of Inmobiliaria Carso, S.A. de C.V., the sole member of Orient Star Holdings LLC (the “Company”), hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for the Company and in the Company’s name, place and stead and on the Company’s behalf, in any and all capacities, to sign any Form 3, 4, or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to the Company’s beneficial ownership (direct or indirect) of any securities it may be deemed to beneficially own, and to file on the Company’s behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as the Company might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

February 11, 2004

	ORIENT STAR HOLDINGS LLC
	/s/ Armando Ibañez Vazquez By: Armando Ibañez Vazquez Title: Attorney-in-Fact

EX-24.17 19 slimf3_ex24-17.htm Untitled Document

EXHIBIT 24-17

POWER OF ATTORNEY

The undersigned, an authorized officer of U.S. Commercial Corp., S.A. de C.V. (the “Company”), hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for the Company and in the Company’s name, place and stead and on the Company’s behalf, in any and all capacities, to sign any Form 3, 4, or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to the Company’s beneficial ownership (direct or indirect) of any securities it may be deemed to beneficially own, and to file on the Company’s behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as the Company might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

February 4, 2004

	U.S. COMMERCIAL CORP., S.A. DE C.V.
	/s/ Jose de Jesus Gallardo By: Jose de Jesus Gallardo Title: Attorney-in-Fact

EX-24.18 20 slimf3_ex24-18.htm Untitled Document

EXHIBIT 24-18

POWER OF ATTORNEY

The undersigned, an authorized officer of U.S. Commercial Corp., S.A. de C.V., the sole member of Commercial LLC (the “Company”), hereby constitutes and appoints Eduardo Valdés Acra and Rafael Robles Miaja, and each of them singly, as the Company’s true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to act for the Company and in the Company’s name, place and stead and on the Company’s behalf, in any and all capacities, to sign any Form 3, 4, or 5 or Schedule 13D or 13G, and any and all amendments thereto and any other document relating thereto (including any joint filing agreement) (each a “Filing”), relating to the Company’s beneficial ownership (direct or indirect) of any securities it may be deemed to beneficially own, and to file on the Company’s behalf any such Filings required to be filed pursuant to the United States Securities Exchange Act of 1934, as amended, with the United States Securities and Exchange Commission, hereby granting unto said attorneys-in-fact and agents, full power and authority to do and perform any and all acts and things requisite as fully to all intents and purposes as the Company might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents may lawfully do or cause to be done by virtue hereof, and this power of attorney shall be irrevocable until December 31, 2008.

March 1, 2004

	COMMERCIAL LLC
	/s/ Jesus Gallardo By: U.S. Commercial Corp., S.A. de .C.V. Name: Jesus Gallardo Title: Attorney-in-Fact

EX-99 21 slimmcif3ex99.txt Exhibit 99 to Form 3 Name and Address of Additional Reporting Persons: - ------------------------------------------------ Mr. Carlos Slim Helu, Mr. Carlos Slim Domit, Mr. Marco Antonio Slim Domit, Mr. Patrick Slim Domit, Ms. Maria Soumaya Slim Domit, Ms. Vanessa Paola Slim Domit and Ms. Johanna Monique Slim Domit (collectively, the "Slim Family"), each with the following address: Paseo de Las Palmas #736 Colonia Lomas de Chapultepec, 11000 Mexico, D.F., Mexico Carso Global Telecom, S.A. de C.V. ("CGT") with the following address: Insurgentes Sur 3500 Col. Pena Pobre Tlalpan 14060 Mexico, D.F., Mexico Global Telecom LLC with the following address: 477 Madison Ave. 6th Floor New York, NY 10022 Telefonos de Mexico, S.A. de C.V. ("Telmex") with the following address: Parque Via 190 Col. Cuauhtemoc 06599 Mexico, D.F., Mexico Financial Ventures LLC ("Financial Ventures") with the following address: 1105 North Market Street Suite 1300 Wilmington, DE 19801 Grupo Financiero Inbursa, S.A. de C.V. ("GFI") with the following address: Paseo de las Palmas 736 Col. Lomas Chapultepec 11000 Mexico, D.F., Mexico Promotora Inbursa, S.A. de C.V. ("Promotora") with the following address: Paseo de Las Palmas #736 Colonia Lomas de Chapultepec 11000 Mexico, D.F., Mexico Inmobiliaria Inbursa, S.A. de C.V. ("Inmobiliaria Inbursa") with the following address: Paseo de Las Palmas #736 Colonia Lomas de Chapultepec 11000 Mexico, D.F., Mexico Inmobiliaria Carso, S.A. de C.V. ("Inmobiliaria Carso") with the following address: Insurgentes Sur 3500, PB-4 Col. Pena Pobre 14060 Mexico, D.F., Mexico Orient Star Holdings LLC ("Orient Star") with the following address: 477 Madison Avenue 6th Floor New York, NY 10022 U.S. Commercial Corp., S.A. de C.V. ("U.S. Commercial") with the following address: Miguel de Cervantes Saavedra 255 Col. Ampliacion Granada 11520, Mexico, D.F., Mexico Commercial LLC with the following address: 477 Madison Avenue 6th Floor New York, NY 10022 Explanation of Responses: - ------------------------- As of April 21, 2004, each member of the Slim Family may be deemed to have indirect beneficial ownership of the 42,576,032 MCI Shares then directly beneficially owned by Financial Ventures, Global Telecom LLC, Promotora, Inmobiliaria Inbursa, Orient Star and Commercial LLC. The Slim Family may be deemed to control, directly or indirectly, each of CGT, Global Telecom LLC, Telmex, Financial Ventures, GFI, Promotora, Inmobiliaria Inbursa, Inmobiliaria Carso, Orient Star, U.S. Commercial and Commercial LLC, and therefore each member of the Slim Family may be deemed to have indirect beneficial ownership of the MCI Shares beneficially owned indirectly and directly by such persons. CGT may be deemed to control Telmex and Global Telecom LLC, and therefore may be deemed to have indirect beneficial ownership of the 25,112,220 MCI Shares beneficially owned indirectly by Telmex and the 2,850,845 MCI Shares beneficially owned directly by Global Telecom LLC. Telmex, through its wholly-owned subsidiaries, owns a majority of the outstanding voting and equity securities of Financial Ventures, and therefore may be deemed to have indirect beneficial ownership of the 25,112,220 MCI Shares beneficially owned directly by Financial Ventures. GFI, through its wholly-owned subsidiaries, owns a majority of the outstanding voting and equity securities of Promotora and Inmobiliaria Inbursa, and therefore may be deemed to have indirect beneficial ownership of the 6,847,003 MCI Shares beneficially owned directly by Promotora and Inmobiliaria Inbursa. Inmobiliaria Carso beneficially owns a majority of the outstanding voting and equity securities of Orient Star, and therefore may be deemed to have indirect beneficial ownership of the 6,509,324 MCI Shares beneficially owned directly by Orient Star. U.S. Commercial beneficially owns a majority of the outstanding voting and equity securities of Commercial LLC, and therefore may be deemed to have indirect beneficial ownership of the 1,256,640 MCI Shares beneficially owned directly by Commercial LLC. Signature Page -------------- - -------------------------- Carlos Slim Helu - -------------------------- Carlos Slim Domit By: /s/ Eduardo Valdes Acra ----------------------- - -------------------------- Eduardo Valdes Acra Marco Antonio Slim Domit Attorney-in-Fact April 20, 2004 - -------------------------- Patrick Slim Domit - -------------------------- Maria Soumaya Slim Domit - -------------------------- Vanessa Paola Slim Domit - -------------------------- Johanna Monique Slim Domit CARSO GLOBAL TELECOM, S.A. DE C.V. - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact GLOBAL TELECOM LLC - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact TELEFONOS DE MEXICO, S.A. DE C.V. - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact FINANCIAL VENTURES LLC - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact GRUPO FINANCIERO INBURSA, S.A. DE C.V. - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact PROMOTORA INBURSA, S.A. DE C.V. - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact INMOBILIARIA INBURSA, S.A. DE C.V. - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact INMOBILIARIA CARSO, S.A. DE C.V. - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact ORIENT STAR HOLDINGS LLC - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact U.S. COMMERCIAL CORP., S.A. DE C.V. - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact COMMERCIAL LLC - -------------------------- By: Eduardo Valdes Acra Title: Attorney-in-Fact -----END PRIVACY-ENHANCED MESSAGE-----