Palm Beach Gardens, Florida, November 16, 2005—Dycom Industries, Inc. (NYSE Symbol: "DY") will release its fiscal 2006 first quarter earnings on Monday, November 21, 2005, after the close of trading on the New York Stock Exchange.

Dycom has scheduled a conference call for Tuesday, November 22, 2005, at 9:00 a.m. (ET). To participate in the conference call, dial 888-428-4471 (United States) or 612-332-0632 (International) ten minutes before the conference call begins and ask for the "Dycom Earnings" 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 Thursday, December 22, 2005.

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 locating services to various utilities, including telecommunications providers, and other construction and maintenance services to electric utilities and others.