SVR Syniverse Holdings

Syniverse Technologies (NYSE:SVR), a leading provider of mission-critical technology services to wireless telecommunications companies worldwide, will release fourth quarter 2006 results after the market closes on Feb. 27, 2007, and host a conference call at 4:30 p.m. EST to discuss these results. To participate on this call, U.S. callers may dial toll-free 1-866-271-0675; international callers may dial direct (+1) 617-213-8892. The passcode for this call is 40598279. This event will be webcast live over the Internet in listen-only mode at www.syniverse.com/investorevents. A replay of this call will be available beginning Feb. 27 at 7:30 p.m. EST through Mar. 12, 2007, at 11:59 p.m. EST. To access the replay, U.S. callers may dial toll-free 1-888-286-8010; international callers may dial direct (+1) 617-801-6888. The replay passcode is 31298541. About Syniverse Syniverse Technologies (NYSE:SVR) is a leading provider of mission-critical technology services to wireless telecommunications companies worldwide. Syniverse solutions simplify technology complexities by integrating disparate carriers' systems and networks in order to provide seamless global voice and data communications to wireless subscribers. Carriers depend on Syniverse's integrated suite of services to solve their most complex technology challenges and to facilitate the rapid deployment of next generation wireless services. Syniverse provides services to over 350 telecommunications carriers in more than 50 countries, including the ten largest U.S. wireless carriers and seven of the ten largest international wireless carriers. Headquartered in Tampa, Fla., U.S.A., Syniverse has offices in major cities throughout North America, The Netherlands, China, the United Kingdom and a global sales force in Brazil, France, India, Italy, Japan, Luxembourg, Norway, Singapore and Slovakia. For more information, visit www.syniverse.com. Cautions about Forward-Looking Statements This press release contains �forward-looking statements� within the meaning of the Private Securities Litigation Reform Act of 1995. These include, but are not limited to, statements regarding the Company's plans, intentions and expectations. Such statements are inherently subject to a variety of risks and uncertainties that could cause actual results to differ materially from those projected. Given these concerns, investors and analysts should not place undue reliance on forward-looking statements.