EXHIBIT 23.3 [Duff & Phelps, LLC Logo] January 15, 1999 Board of Directors of Dakota Telecommunications Group, Inc. 29705 453/rd/ Avenue Irene, South Dakota 57037-0066 Dear Sirs: We hereby consent to the inclusion in Amendment No. 1 to the Registration Statement on Form S-4 (File No. 333-68891) with respect to the proposed acquisition of Dakota Telecommunications Group, Inc. ("DTG") by McLeodUSA Incorporated of our opinion appearing as Appendix B to the Prospectus/Proxy Statement which is a part of such Registration Statement, and to the references to our firm name in the Registration Statement on Form S-4 under the captions "SUMMARY -- Reasons for the Merger -- Opinion of DTG's Financial Advisor" and "THE MERGER -- Recommendation of the DTG Board and Reasons for the Merger" and "Opinion of DTG's Financial Advisor." Very truly yours, Duff &Phelps, LLC By /s/ James Heczko Name: James Heczko Title: Managing Director