FIRST AMENDMENT dated as of March 4, 1999 (this 'Amendment'), among R.H. DONNELLEY INC., a Delaware corporation (the 'Borrower'), R.H. DONNELLEY CORPORATION, a Delaware corporation ('Holdings'), the financial institutions party to the Credit Agreement referred to below (the 'Lenders') and THE CHASE MANHATTAN BANK, as administrative agent for the Lenders (the 'Administrative Agent'). A. Reference is made to the Credit Agreement dated as of June 5, 1998 (as amended, the 'Credit Agreement') among the Borrower, Holdings, the Lenders and the Administrative Agent. Capitalized terms used but not otherwise defined herein have the meanings assigned to them in the Credit Agreement. B. The Borrower has requested that the Lenders amend the definition of 'subsidiary' insofar as it relates to investments by the Borrower in Unicom Media Limited and Unicom Yellow Pages Information Co., Ltd. The undersigned Lenders are willing to do so, subject to the terms and conditions of this Amendment. Accordingly, in consideration of the mutual agreements herein contained and other good and valuable consideration, the sufficiency and receipt of which are hereby acknowledged, the parties hereto hereby agree as follows: SECTION 1. Amendment to Article I. The definition of 'subsidiary' is hereby amended by inserting the following proviso immediately prior to the period at the end thereof: 'provided, that neither Unicom Media Limited, a corporation organized under the laws of Hong Kong, nor any of its subsidiaries including Unicom Yellow Pages Information Co., Ltd., a corporation organized under the laws of the People's Republic of China, shall be deemed a subsidiary by operation of this clause (b)' SECTION 2. Representations, Warranties and Agreements. Each of Holdings and the Borrower hereby represents and warrants to and agrees with each Lender and the Administrative Agent that: (a) The representations and warranties set forth in Article III of the Credit Agreement are true and correct in all material respects with the same effect as if made on the Amendment Effective Date (as defined herein). (b) Each of Holdings and the Borrower has the requisite power and authority to execute and deliver this Amendment and to perform its obligations under the Credit Agreement, as amended hereby. (c) The execution and delivery of this Amendment and the performance by each of Holdings and the Borrower of the Credit Agreement, as amended hereby, (i) have been duly authorized by all requisite action and (ii) will not (A) violate or result in a default under, as the case may be, (x) any applicable law or regulation, or the charter or by-laws or other organizational documents of Holdings, the Borrower or any of its Subsidiaries or any Material Joint Venture or any order of any Governmental Authority or (y) any indenture, material agreement or other material instrument binding upon Holdings, the Borrower or any of its Subsidiaries or any Material Joint Venture or its or their assets, (B) give rise to a right under any such indenture, material agreement or other material instrument to require any payment to be made by Holdings, the Borrower or any of its Subsidiaries or any Material Joint Venture or (C) result in the creation or imposition of any Lien on any asset of Holdings, the Borrower or any of its Subsidiaries or any Material Joint Venture. (d) This Amendment has been duly executed and delivered by each of Holdings and the Borrower. Each of this Amendment and the Credit Agreement, as amended hereby, constitutes a legal, valid and binding obligation of each of Holdings and the Borrower, enforceable against each of Holdings and the Borrower in accordance with its terms, subject to applicable bankruptcy, insolvency, reorganization, moratorium or other laws affecting creditors' rights generally and subject to general principals of equity, regardless of whether considered in a proceeding in equity or at law. (e) As of the Amendment Effective Date, no Event of Default or Default has occurred and is continuing. SECTION 3. Conditions to Effectiveness. This Amendment shall become effective on the date of the satisfaction in full of the following conditions precedent (the 'Amendment Effective Date'): (a) The Administrative Agent shall have received duly executed counterparts hereof which, when taken together, bear the authorized signatures of the Borrower, the Administrative Agent and the Required Lenders. (b) All legal matters incidental to this Amendment shall be satisfactory to the Administrative Agent and Cravath, Swaine & Moore, counsel for the Administrative Agent. (c) The Administrative Agent shall have received such other documents, instruments and certificates as it or its counsel shall reasonably request. SECTION 4. Credit Agreement. Except as specifically stated herein, the Credit Agreement shall continue in full force and effect in accordance with the provisions thereof. As used therein, the terms 'Agreement', 'herein', 'hereunder', 'hereto', 'hereof' and words of similar import shall, unless the context otherwise requires, refer to the Credit Agreement as modified hereby. SECTION 5. Applicable Law. THIS AMENDMENT SHALL BE GOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF NEW YORK. SECTION 6. Counterparts. This Amendment may be executed in any number of counterparts, each of which shall be an original but all of which, when taken together, shall constitute but one instrument. Delivery of an executed counterpart of a signature page of this Amendment by telecopy shall be effective as delivery of a manually executed counterpart of this Amendment. SECTION 7. Expenses. The Borrower agrees to reimburse the Administrative Agent for its out-of-pocket expenses in connection with this Amendment, including the reasonable fees, charges and disbursements of Cravath, Swaine & Moore, counsel for the Administrative Agent. IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed by their respective authorized officers as of the date first above written. R.H. DONNELLEY INC., by ------------------------- Name: Philip C. Danford Title: Senior Vice President & CFO R.H. DONNELLEY CORPORATION, by ------------------------- Name: Philip C. Danford Title: Senior Vice President & CFO THE CHASE MANHATTAN BANK, individually and as Administrative Agent, by ------------------------- Name: Bruce E. Langenkamp Title: Vice President GOLDMAN SACHS CREDIT PARTNERS L.P., by ------------------------- Name: Stephen B. King Title: Authorized Signature ROYAL BANK OF CANADA, by ------------------------- Name: John D'Angelo Title: Manager BANKBOSTON, N.A., by ------------------------- Name: Julie Jalelian Title: Director THE BANK OF NEW YORK, by ------------------------- Name: Title: PARIBAS, by ------------------------- Name: Salo Aizenberg Title: Vice President by ------------------------- Name: William B. Schink Title: Director CREDIT LYONNAIS NEW YORK BRANCH, by -------------------------- Name: Title: THE BANK OF NOVA SCOTIA, by -------------------------- Name: Ian A. Hodgart Title: Authorized Signature FLEET NATIONAL BANK, by ------------------------- Name: Stephen Curran Title: Vice President UNION BANK OF CALIFORNIA, N.A., by ------------------------- Name: Jenny Dongo Title: Assistant Vice President SUNTRUST BANK, ATLANTA, by ------------------------- Name: Title: by ------------------------- Name: Title: ERSTE BANK DER OESTERREICHISCHEN SPARKASSEN AG, by ------------------------- Name: Title: by ------------------------- Name: Title: DLJ CAPITAL FUNDING, INC., by ------------------------- Name: Title: MERRILL LYNCH SENIOR FLOATING RATE FUND, INC., By ------------------------ Name: Joseph P. Matteo Title: Authorized Signatory THE TRAVELERS INSURANCE COMPANY, by ------------------------- Name: Craig H. Farnsworth Title: 2nd Vice President THE TRAVELERS LIFE AND ANNUITY COMPANY, by ------------------------- Name: Craig H. Farnsworth Title: 2nd Vice President TRANSAMERICA LIFE INSURANCE AND ANNUITY CORPORATION, by ------------------------- Name: John M. Casparian Title: Investment Officer OCTAGON LOAN TRUST, By: Octagon Credit Investors as Manager by ------------------------- Name: Andrew D. Gordon Title: Managing Director METROPOLITAN LIFE INSURANCE COMPANY, by ---------------------------- Name: James R. Dingler Title: Director NATIONAL WESTMINISTER BANK PLC, By: NatWest Capital Markets Limited, its agent By: Greenwich Capital Markets, Inc., its agent by ------------------------- Name: Jeremy Hood Title: Vice President KZH-ING-2 LLC, by ------------------------- Name: Title: KZH-IV LLC, by ------------------------- Name: Virginia Conway Title: Authorized Agency KZH-SOLEIL-2 LLC, by ------------------------- Name: Title: KZH-CRESCENT LLC, by ------------------------- Name: Title: KZH CYPRESSTREE-1 LLC, by ------------------------- Name: Title: KZH LANGDALE LLC, by ------------------------- Name: Virginia Conway Title: Authorized Agent KZH STERLING LLC, by ------------------------- Name: Title: OASIS COLLATERALIZED HIGH INCOME PORTFOLIOS-I, LTD., by ------------------------- Name: Ian David Moore Title: Director CAPTIVA II FINANCE LTD., by ------------------------- Name: John H. Cullinane Title: Director CAPTIVA III FINANCE LTD., as advised by Pacific Investment Management Company by ------------------------- Name: John H. Cullinane Title: Director DELANO COMPANY, By: Pacific Investment Management Company, as its investment advisor By: PIMCO Management, Inc., a general partner By: ------------------------- Bradley W. Paulson Vice President STATE STREET BANK AND TRUST COMPANY, AS TRUSTEE FOR GENERAL MOTORS EMPLOYEES GLOBAL GROUP PENSION TRUST, by ------------------------- Name: Michael Connors Title: Assistant Vice President STATE STREET BANK AND TRUST COMPANY, AS TRUSTEE FOR GENERAL MOTORS WELFARE BENEFITS TRUST, by ------------------------- Name: Michael Connors Title: Assistant Vice President LONG TERM CREDIT BANK OF JAPAN, LTD., by ------------------------- Name: Title: MERRILL LYNCH PRIME RATE PORTFOLIO, by ------------------------- Joseph Matteo Authorized Signatory SENIOR DEBT PORTFOLIO, By: Boston Management Research as Investment Advisor by ------------------------- Name: Scott H. Page Title: Vice President VAN KAMPEN CLO II, LIMITED, By: Van Kampen Management Inc., as Collateral Manager by ------------------------- Name: Jeffrey W. Maillet Title: Sr. Vice Pres. & Director VAN KAMPEN SENIOR INCOME TRUST, by ------------------------- Name: Jeffrey W. Maillet Title: Sr. Vice Pres. & Director WAREHOUSE STANFIELD, by ------------------------- Name: Title: FIRST DOMINION FUNDING I, by ------------------------- Name: Title: