SOURCE: TeleCommunication Systems, Inc.

April 15, 2008 11:32 ET

TeleCommunication Systems Sets First Quarter 2008 Conference Call for Thursday, May 1 at 5:00 P.M. ET

ANNAPOLIS, MD--(Marketwire - April 15, 2008) - TeleCommunication Systems, Inc. (TCS) (NASDAQ: TSYS), a global leader in mission-critical wireless communications technology, will hold a conference call on Thursday, May 1, 2008 at 5:00 p.m. Eastern Time to discuss results for the first quarter ended March 31, 2008. Financial results will be issued in a press release after the close of the market the same day.

TeleCommunication Systems' chairman, president and CEO, Maurice B. Tosé, and senior vice president and CFO, Tom Brandt, will host the presentation, followed by a question and answer period.

Date: Thursday, May 1, 2008

Time: 5:00 p.m. Eastern (2:00 p.m. Pacific)

Dial-In Number: 1-800-895-1085

International: 1-785-424-1055

Conference ID#: 7TELECOM

The conference call will be broadcast simultaneously and available for replay via the investor section of the company's Web site at

Please call the conference telephone number 5-10 minutes prior to the start time. An operator will register your name and organization and ask you to wait until the call begins. If you have any difficulty connecting with the conference call, please contact the Liolios Group at (949) 574-3860.

A replay of the call will be available after 7:00 p.m. Eastern on the same day and until June 1, 2008:

Toll-free replay number: 1-800-723-6062
International replay number: 1-402-220-2665
(No passcode required)

About TeleCommunication Systems

TeleCommunication Systems, Inc. (TCS) (NASDAQ: TSYS) produces wireless data communications technology solutions that require proven high levels of reliability. TCS provides wireless and VoIP E9-1-1 network-based services, secure deployable communication systems, engineered satellite-based services, and commercial location applications, like traffic and navigation, using the precise location of a wireless device. Customers include leading wireless, cable and VoIP carriers around the world and agencies of the U.S. Departments of Defense, State, and Homeland Security. For more information, visit