SVR Syniverse Holdings

Syniverse Technologies (NYSE:SVR) will release first quarter 2006 results after the market closes on Thursday, April 27, 2006 and host a conference call at 4:30 p.m. (ET) to discuss these results. To participate on this call, please dial 1 (800) 320.2978 (for U.S. callers) or +1 (617) 614.4923 (international direct dial). The pass code for this call is 51323592. This event will be Webcast live over the Internet in listen-only mode at http://www.syniverse.com/investorevents. A replay of this call will be available beginning Thursday, April 27, 2006 at 6:30 p.m. (ET) through Thursday, May 4, 2006, 8:00 p.m. (ET). To access the replay, please dial 1 (888) 286.8010 (for U.S. callers), or +1 (617) 801.6888 (international direct dial). The replay pass code is 61160950. In addition, this earnings call will be archived on the Syniverse Technologies corporate Web site http://www.syniverse.com under Investors - Webcasts and Presentations. 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 six 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. 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.