EXHIBIT 4.3

                                SENIOR GUARANTEES


         Each of the undersigned (the "GUARANTORS") hereby jointly and severally
unconditionally guarantees, to the extent set forth in the Indenture, dated as
of December 3, 2002, by and among R.H. Donnelley Finance Corporation I, a
Delaware corporation, as issuer, and The Bank of New York, as trustee (the
"TRUSTEE") (as amended, restated or supplemented from time to time, the "SENIOR
NOTES INDENTURE"), as supplemented by (1) the Supplemental Indenture, dated as
of January 3, 2003, among R.H. Donnelley Inc., a Delaware corporation (the
"COMPANY"), the guarantors party thereto and the Trustee and (2) the Second
Supplemental Indenture, dated as of September 1, 2004, among the Company, the
guarantors party thereto and the Trustee, and subject to the provisions of the
Senior Notes Indenture, (a) the due and punctual payment of the principal of,
and premium, if any, and interest on the Notes, when and as the same shall
become due and payable, whether at maturity, by acceleration or otherwise, the
due and punctual payment of interest on overdue principal of, and premium and,
to the extent permitted by law, interest, and the due and punctual performance
of all other obligations of the Company to the Holders or the Trustee, all in
accordance with the terms set forth in Article Ten of the Senior Notes
Indenture, and (b) in case of any extension of time of payment or renewal of any
Notes or any of such other obligations, that the same will be promptly paid in
full when due or performed in accordance with the terms of the extension or
renewal, whether at stated maturity, by acceleration or otherwise.

         The obligations of the Guarantors to the Holders and to the Trustee
pursuant to this Guarantee and the Senior Notes Indenture are expressly set
forth in Article Ten of the Senior Notes Indenture, and reference is hereby made
to the Senior Notes Indenture for the precise terms and limitations of this
Guarantee. Each Holder of the Note to which this Guarantee is endorsed, by
accepting such Note, agrees to and shall be bound by such provisions.

         Each Guarantee will be limited to an amount not to exceed the maximum
amount that can be guaranteed by such Guarantor after giving effect to all of
its other contingent and fixed liabilities without rendering such Guarantee, as
it relates to such Guarantor, voidable under applicable law relating to
fraudulent conveyance or fraudulent transfer or similar laws affecting the
rights of creditors generally.


                         [SIGNATURES ON FOLLOWING PAGES]







         IN WITNESS WHEREOF, each of the Guarantors has caused this Guarantee to
be signed by a duly authorized officer as of this 1st day of September 2004.


                                    DONTECH HOLDINGS, LLC


                                    By: /s/ ROBERT J. BUSH
                                        ----------------------------------------
                                        Name:  ROBERT J. BUSH
                                        Title: Vice President


                                    R.H. DONNELLEY PUBLISHING &
                                        ADVERTISING OF ILLINOIS HOLDINGS,
                                        LLC


                                    By: /s/ ROBERT J. BUSH
                                        ----------------------------------------
                                        Name:  Robert J. Bush
                                        Title: Vice President


                                    DONTECH II PARTNERSHIP


                                    By: /s/ ROBERT J. BUSH
                                        ----------------------------------------
                                        Name:  Robert J. Bush
                                        Title: Vice President


                                    R.H. DONNELLEY PUBLISHING &
                                        ADVERTISING OF ILLINOIS PARTNERSHIP

                                    By: R.H. Donnelley Publishing & Advertising
                                        of Illinois Holdings, LLC,
                                        Its Managing Partner


                                    By: /s/ ROBERT J. BUSH
                                        ----------------------------------------
                                        Name:  Robert J. Bush
                                        Title: Vice President





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