EXHIBIT 99.1 Description of Slides Accompanying the Company's February 21, 2001 Financial Guidance Conference Call. Slide 01 Large McLeodUSA logo. Slide 02 Today's Overview . . . . 2001 Targets . Opportunities/Challenges . Key Metrics . Execution McLeodUSA logo. . . . 2001 highlights Slide 03 Our priorities . . . . Getting and Keeping Customers . One Functional Network (OFN) . Staged, Disciplined Growth McLeodUSA logo. . . . are unchanged Slide 04 Reaffirming 2001 . . . [Centered on the slide are two pie charts side by side. On the left is a pie chart representing "80% Competitive Telecom", "15% Publishing"; "4% Local Exchange" and "1% Other". Above the pie chart is the text "Revenue $2.1 Billion". On the right is a pie chart representing "59% Competitive Telecom", "27% Publishing", and "14% Local Exchange". Above the pie chart is the text "EBITDA $225 Million". Centered above both pie charts is the text "2001E".] McLeodUSA logo. . . . revenue up 50%, EBITDA up 270% 5 Slide 05 Continue Assessing and Managing . . . +/- Wholesale/ISP Revenues +/- Local/LD Rates +/- Access Charges/Recip Comp +/- Faster/Deeper Retail (Voice/Data) +/- Focus (Streamline) Core Assets McLeodUSA logo. . . . opportunities and challenges Slide 06 Platform and Production Growth . . . Q400 Q101 Q201 YE01 % Growth ------- ------- ------- ------- -------- Metrics - ------- Route Miles 21,600 23,600 24,300 29,600 37% C.O.s (leased) 1,368 1,500 1,750 1,900 39% Colos 305 321 380 418 37% DSLAMs 334 390 460 468 38% Data/Mesh Switches 396 400 403 413 4% Voice Switches 50 52 60 60 20% Customers (000) 308 344 395 527 71% Churn 0.5% 0.5% 0.5% 0.5% 0% Sales Headcount 1,250 1,600 2,000 2,000+ 60% McLeodUSA logo. . . . ramp revenue and EBITDA growth Slide 07 Revenue and EBITDA Growth . . . Q400 Q101 Q201 2H01 YE01 % Growth ---- ---- ---- ------ ------ -------- Financials - ---------- Revenue (MM) $410 $430 $490 $1,180 $2,100 50% EBITDA (MM) $ 26 $ 22 $ 33 $ 170 $ 225 270% CapEx (MM) $350 $350 $250 $ 400 $1,000 ----- McLeodUSA logo. . . . impressive Slide 08 Service Platforms . . . Average Average Average Centrex* UNE* UNE-M --------- -------- ------- Revenues $ 61.78 $ 67.83 $ 67.83 CGS/SG&A $ 53.93 $ 51.85 $ 49.77 EBITDA $ 7.86 $ 15.98 $ 18.06 Cust. Acquisition Cost/CAPEX $350.00 $769.00 $350.00 Months to Recover 45 48 19 Months to Recover (DCF) 58 62 20 * Rates Pre Qwest Agreement Oct. 2000 McLeodUSA logo. . . . improving economics 6 Slide 09 Net, Net . . . . Fortifying Facilities (OFN) . Enabling Full Suite of Products (Local/LD/Data) . Managing Opportunities and Challenges . Continue Focused, Disciplined Execution McLeodUSA logo. . . . customer, OFN, execution Slide 10 Safe Harbor Some of the statements contained in this slide presentation discuss future expectations, contain projections of results of operations or financial condition or state other forward-looking information. Those statements are subject to known and unknown risks, uncertainties and other factors that could cause the actual results to differ materially from those contemplated by the statements. The "forward-looking" information is based on various factors and was derived using numerous assumptions. Important factors that could cause actual events or results to be materially different from the forward-looking statements include availability of financing and regulatory approvals, the number of potential customers in a target market, the existence of strategic alliances or relationships, our developments in the industry, changes in the competitive climate in which we operate and the emergence of future opportunities. These and other applicable risks are summarized under "Risk Factors" in the McLeodUSA 424B Prospectus Supplement filed with the Securities and Exchange Commission on January 8, 2001. McLeodUSA logo. 7