CORAL GABLES, Fla., Nov 21, 2006 /PRNewswire via COMTEX News Network/ -- CORAL GABLES, Fla., Nov. 21 /PRNewswire-FirstCall/-- MasTec, Inc. (NYSE: MTZ) today announced that Austin J. Shanfelter, President and CEO, Jose Mas, Vice Chairman and Executive Vice President-Business Development, and C. Robert Campbell, Executive Vice President and CFO, will be presenting at the Friedman Billings Ramsey 2006 Investor Conference in New York on Tuesday, November 28, 2006, at 8:30 a.m. Eastern time. The presentation will be webcast live at http://www.wsw.com/webcast/fbr16/mtz/, or it can be accessed through a link on the investor relations page of MasTec's website at www.mastec.com. The presentation will also be available for replay on the MasTec website for an additional 30 days.

MasTec ( www.mastec.com ) is a leading specialty contractor operating throughout the United States and in Canada across a range of industries. The Company's core activities are the building, installation, maintenance and upgrade of communication and utility infrastructure systems.

SOURCE MasTec

J. Marc Lewis, Vice President-Investor Relations of MasTec, +1-305-406-1815, fax, +1-305-406-1886

http://www.mastec.com/