CORAL GABLES, Fla., Feb. 19 /PRNewswire-FirstCall/ -- MasTec, Inc. (NYSE: MTZ) today announced that it will release results of operations for the year and quarter ended December 31, 2007 after the market closes on Wednesday, February 27, 2008. Senior Management will also hold a conference call to discuss these results on Thursday, February 28, 2008 at 10:30 a.m. Eastern time.

The call-in number for the conference call is (913) 312-0981 and the replay number is (719) 457-0820, with a pass code of 1076450. The replay will run for 30 days. Additionally, the call will be broadcast live over the Internet and can be accessed and replayed through the investor relations section of the Company's website at www.mastec.com.

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

SOURCE  MasTec, Inc.
    -0-                             02/19/2008
    /CONTACT: J. Marc Lewis, Vice President-Investor Relations of MasTec,
Inc., +1-305-406-1815; or fax, +1-305-406-1886, marc.lewis@mastec.com/
    /Web site:  http://www.mastec.com /
    (MTZ)

CO:  MasTec, Inc.
ST:  Florida
IN:  TLS CPR
SU:  CCA

CB-RF
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7006 02/19/2008 08:00 EST http://www.prnewswire.com