Quartet Merger Corp. (QTET) had its IPO in 2013.
Quartet Merger Corp. (QTETU) had its IPO in 2013.
Verizon was formed on June 30, 2000 after the merger between Bell Atlantic corp and GTE corp. Both companies were well established at the time of the merger with revenues $33 billion and $25 billion respectively in 1999. So the answer to the question is technically June 30, 2000 but the landlines were already established by the two companies before the merger.
PHH Corp (PHH)had its IPO in 2002.
DDR Corp. (DDR)had its IPO in 1993.
MergeWorthRx Corp. (MWRX) had its IPO in 2013.
Dyax Corp. (DYAX) had its IPO in 2000.
Sonic Corp. (SONC) had its IPO in 1991.
CalAmp Corp. (CAMP) had its IPO in 1983.
Aquasition Corp. (AQU) had its IPO in 2013.
Capitala Finance Corp. (CLA)had its IPO in 2014.
Ladder Capital Corp (LADR)had its IPO in 2014.
Vince Holding Corp. (VNCE)had its IPO in 2013.