Operator Good morning, ladies and gentlemen, and welcome to the Spok 2020 fourth-quarter investor call. Today's call is being recorded. Online today, we have Vince Kelly, president and chief executive officer; Mike Wallace, chief operating officer and chief financial officer. At this time, for opening comments, I'd like to turn the conference over to Mr. Wallace. Please go ahead, sir. Mike Wallace -- Chief Operating Officer and Chief Financial Officer Good morning. Thank you for joining us for our 2020 fourth quarter and full-year investor update. Before we discuss our operating results, I want to remind everyone that today's conference call may include forward-looking statements that are subject to risks and uncertainties relating to Spok's future financial and business performance. Such statements may include estimates of revenue, expenses and income, as well as other predictive statements or plans, which are dependent upon future events or conditions.