Thank you, Ken, and good morning, everyone. I'll begin my comments by talking about postpaid connections. As shown on Slide 5 of the presentation, total postpaid gross additions for the first quarter of 2019 were 137,000, up 6% year-over-year. Gross additions of both handsets and connected devices were higher year-over-year. The increase in gross additions was partly offset by slightly higher disconnects that drove a modest improvement in net postpaid activity on a year-over-year basis. We ended the quarter with 4.4 million postpaid connections, which represented 90% of our total retail base. Postpaid handsets are our primary focus, so let's go next to that detail. Postpaid handset gross additions and net losses for the first quarter were 102,000 and negative 14,000, respectively, both improving year-over-year, albeit, as Ken mentioned a bit earlier, not at the level we'd like. The increase in handset gross additions resulted from more aggressive promotions offered in the first quarter of 2019 compared to the prior year. We continue to have handset customers upgrading from feature phones to smartphones. That helps to drive more service revenue given that ARPU for a smartphone is running about $22 more than for a feature phone. Including the upgrades, total smartphone connections increased by 12,000 during the first quarter of 2019. Along with the growth in gross additions that we've achieved, postpaid churn has consistently been at a low level, as shown on the next chart. Handset churn, depicted by the blue bars, was 0.99% for the first quarter of 2019, fairly flat both year-over-year and sequentially. Churn for connected devices was just over 3%, still elevated as heavily discounted tablets sold in connection with various past promotions continue to roll out of contract. Total postpaid churn, combining handsets and connected devices was 1.26% for the first quarter of 2019, again, fairly flat both year-over-year and sequentially. Now let's turn to the financial results. Total operating revenues for the first quarter were $966 million, up $24 million or 3% year-over-year. Retail service revenues, the blue portion of the bars, increased by 2% year-over-year to $659 million. The increase was due largely to higher average revenue per user, which I'll cover separately in a minute. Inbound roaming revenue, which is included in the gray portion of the bars, was $34 million. That reflects an increase of 22% year-over-year driven by higher volume. Equipment sales revenues, the green portion of the bars, increased by $7 million or about 3% year-over-year. This was driven by an increase in the average revenue per device sold. The impact of the higher average selling price was partly offset by a decrease in the number of devices sold. We're finding that customers are holding on to their devices for increasingly longer periods, driving the number of total upgrade transactions lower. In fact, equipment sales revenues actually were a bit below our expectations coming into the year, and as I'll discuss later, impacts our thinking about full year revenues. I want to go back for just a minute to postpaid revenue, which is on Slide 9. The average revenue per user was $45.44 for the first quarter, up $1.10 or 2.5% year-over-year. One of the major factors in the increase was the continuing migration of customers to higher-priced service plans, especially the unlimited plans. Other factors included a shift in device mix to smartphones and higher device protection revenue. One factor that was a drag on ARPU in both the year-over-year and sequential comparisons was a decrease in universal support fund revenues. In December 2018, the FCC ruled that text messaging and MMS revenues are no longer assessable under the universal support fund. As a result, U.S. Cellular stopped charging customers and will no longer pay the FCC USF fees on these revenues. This change also resulted in lower G&A expense, so it was neutral to earnings. Absent this change, ARPU would have increased by 3.5% year-over-year. On a per account basis, average revenue grew by 1% year-over-year. And excluding the U.S. impact I just discussed, it would have grown by 1.5% year-over-year. So let's move next to our profitability measures. Adjusted operating income before depreciation and amortization was $231 million, up 6% from a year ago. Correspondingly, the margin as a percent of total operating revenues increased by about a percentage point from 23% to 24%. And for those watching service revenue margins, the current quarter result was 31%, up a percentage point from the margin of 30% a year ago. As I commented earlier, total operating revenues of $966 million increased by $24 million or 3% year-over-year. Total cash expenses were $735 million, up $11 million or 2% year-over-year, with the primary driver being an increase in cost of equipment sold. Cost of equipment increased due to a higher average cost per device sold. That was partly offset by a decrease in the number of devices sold. Excluding cost of equipment, other cash expenses in aggregate actually declined by 1% year-over-year. Shown on the next chart is adjusted earnings before interest, taxes and depreciation and amortization. This measure incorporates the earnings from our equity method investments along with interest and dividend income. Adjusted EBITDA for the quarter was $281 million, up 8% from a year ago. In addition to the increase in adjusted operating income before depreciation and amortization, we also had increases in equity and earnings of unconsolidated entities and in interest and dividend income year-over-year. Next, I want to cover our guidance for the full year 2019. As I said earlier, equipment sales revenues so far this year have been a bit below our expectations coming into the year. We haven't seen the lift in gross additions that we would like, and our existing customers are holding their devices for increasingly longer periods. As a result, we've reduced our expectation for equipment sales revenues for the full year, which carries through and impacts our outlook for total operating revenues. We currently expect total operating revenues to be in the range of $4 billion to $4.2 billion. The expected reduction in equipment sales revenue will have a corresponding reduction to cost of equipment sold. The impact on adjusted operating income before depreciation and on adjusted EBITDA will be negligible, and therefore, the guidance for those measures is unchanged, at $725 million to $875 million and $900 million to just over $1 billion, respectively. The guidance for capital expenditures also is unchanged, still a range of $625 million to $725 million. Now I'll turn the call over to Vicki Villacrez for the discussion of TDS Telecom. Vicki?