Palm Beach Gardens, Florida, February 20, 2008 — Dycom Industries, Inc. (NYSE: DY) will release its fiscal 2008 second quarter results on Tuesday, February 26, 2008 after the close of trading on the New York Stock Exchange.

Dycom has scheduled a conference call for Wednesday, February 27, 2008, at 9:00 a.m. (ET). To participate in the conference call, dial 800-230-1059 (United States) or 612-332-0923 (International) ten minutes before the conference call begins and ask for the "Dycom Results" conference call. A live webcast of the conference call will be available at http://www.dycomind.com. If you are unable to attend the conference call at the scheduled time, a replay of the live webcast will also be available at http://www.dycomind.com until Saturday, March 29, 2008.

Dycom is a leading provider of specialty contracting services throughout the United States. These services include engineering, construction, maintenance and installation services to telecommunications providers, underground facility locating services to various utilities, including telecommunications providers, and other construction and maintenance services to electric utilities and others.