WFI to Present at Roth Capital Partners Institutional Investor Conference on February 22

SAN DIEGO, Feb 17, 2006 /PRNewswire-FirstCall via COMTEX News Network/ — WFI (Nasdaq: WFII), a global leader in the design, deployment, and management of wireless communication networks, technology networks and security systems, announced today that the Company’s CEO Eric DeMarco will present at the Roth Capital Partners Institutional Investor Conference on February 22, 2006. Mr. DeMarco’s presentation will occur at 1:00 p.m. Pacific Standard Time at the St. Regis Monarch Beach Resort & Spa in Dana Point, California.

The presentation will be simultaneously webcast and can be accessed on the Company’s Web site at http://ir.wfinet.com/medialist.cfm or via a link provided by Roth Capital Partners at http://www.wsw.com/webcast/roth7/wfii/. The presentation will be archived for 90 days.

About WFI

Headquartered in San Diego, CA, WFI is an independent provider of systems engineering, network services and technical outsourcing for the world’s largest wireless carriers, enterprise customers and for government agencies. The company provides the design, deployment, integration, and the overall management of wired and wireless networks which deliver voice and data communication, and which support advanced security systems. WFI has performed work in over 100 countries since its founding in 1994. News and information are available at www.wfinet.com. (code: WFI-mb)

Media & Investor Contact: Michael Baehr VP of Corporate Communications & Investor Relations Wireless Facilities, Inc. 858.228.2799 Direct michael.baehr@wfinet.com

SOURCE WFI

media or investor, Michael Baehr, VP of Corporate Communications & Investor Relations of Wireless Facilities, Inc., +1-858-228-2799, michael.baehr@wfinet.com

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