CORAL GABLES, Fla., April 24 /PRNewswire-FirstCall/ -- MasTec, Inc. (NYSE: MTZ) today announced that it will release results of operations for the quarter ended March 31, 2009 after the market closes on Wednesday, April 29, 2009. Senior Management will also hold a conference call to discuss these results on Thursday, April 30, 2009 at 9:00 a.m. Eastern time.

The call-in number for the conference call is (913) 312-1412 and the replay number is (719) 457-0820, with a pass code of 5946684. 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-                           04/24/2009
    /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:  CST
SU:  CCA

PR
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0659 04/24/2009 09:00 EDT http://www.prnewswire.com