MasTec Schedules Third Quarter 2008 Earnings Release and Conference Call

CORAL GABLES, Fla., Oct. 23 /PRNewswire-FirstCall/ -- MasTec, Inc.
(NYSE: MTZ) today announced that it will release results of operations for the
quarter ended September 30, 2008 after the market closes on Wednesday,
November 5, 2008. Senior Management will also hold a conference call to
discuss these results on Thursday, November 6, 2008 at 9:00 a.m. Eastern time.
The call-in number for the conference call is (913) 312-1300 and the
replay number is (719) 457-0820, with a pass code of 5469033. 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.

J. Marc Lewis, Vice President-Investor Relations of MasTec, Inc.,
+1-305-406-1815, Fax: +1-305-406-1886, marc.lewis@mastec.com