Release Details

Wireless Facilities Announces Date for Fourth Quarter 2003 Results and Conference Call

January 13, 2004
Wireless Facilities Announces Date for Fourth Quarter 2003 Results and Conference CallSAN DIEGO, Jan. 13 /PRNewswire-FirstCall/ -- Wireless Facilities, Inc. (WFI) (Nasdaq: WFII), a global leader in the design, deployment and management of wireless telecommunications networks, will publish financial results for the fourth quarter of 2003 on Thursday, February 19, 2004, at 1:05 p.m. Pacific Time (4:05 p.m. Eastern Time). A live conference call will begin at 1:30 p.m. Pacific Time (4:30 p.m. Eastern Time). To access the call, please dial (212) 896-6119. To ensure your participation, the Company suggests that you dial in 5 to 10 minutes prior to the scheduled start time. The call will also be webcast and can be accessed at WFI's website at www.wfinet.com .

A replay of the call will be available from 3:30 p.m. Pacific Time on February 19, 2004 through 3:30 p.m. Pacific Time on February 27, 2004 by dialing (800) 633-8284 (Reservation # 21177776).

About Wireless Facilities

As a global leader in telecommunications outsourcing, Wireless Facilities, Inc. designs, deploys, integrates and manages wireless networks and specialized security systems for some of the largest wireless telecommunication carriers, wireless equipment vendors and general contractors worldwide. Specializing in network architecture and dimensioning of mobile and high speed wireless data systems, including third generation (3G) networks, WFI provides a complete range of network services -- from business and market planning to RF engineering, fixed network engineering, IP and data engineering, site acquisition and development, installation, optimization and maintenance. WFI is headquartered in San Diego and has performed work in over 100 countries since the Company was founded in late 1994. The Company has offices in Dallas, Chicago, Seattle, Reston, Montvale, London, Gothenburg, Stockholm, Mexico City, Sao Paulo, and Beijing. News and information are available at www.wfinet.com .

For further information, please contact: Investor/Media, Martha Lessa, Director of Investor Relations, +1-858-228-2328, martha.lessa@wfinet.com, or Rochelle Bold, Senior VP of Corporate, Development and Strategic, Planning, +1-858-228-2649, rochelle.bold@wfinet.com, both of Wireless Facilities, Inc.