The Company urges stockholders to discard any white proxy cards, which were sent by a dissident stockholder. If a stockholder previously submitted a white proxy card, the Company urges them to cast their vote as instructed on the GREEN proxy card, which will revoke any earlier dated proxy card that was submitted, including any white proxy card.Stockholders who have questions or need assistance voting their shares should contact the Company's proxy solicitor, MacKenzie Partners, Inc. toll-free at (800) 322-2885 or call collect at (212) 929-5500. If stockholders have any questions or need assistance with voting their GREEN proxy card, please contact the Company's proxy solicitor, MacKenzie Partners, at the phone numbers listed below. 105 Madison Avenue New York, NY 10016(212) 929-5500 (call collect)OrTOLL-FREE (800) 322-2885 About MetroPCS Communications, Inc. Dallas-based MetroPCS Communications, Inc. (NYSE: PCS) is a provider of no annual contract, unlimited wireless communications service for a flat-rate. MetroPCS is the fifth largest facilities-based wireless carrier in the United States based on number of subscribers served. With Metro USA(SM), MetroPCS customers can use their service in areas throughout the United States covering a population of over 280 million people. As of December 31, 2012, MetroPCS had approximately 8.9 million subscribers. For more information please visit www.metropcs.com. Additional Information and Where to Find It This document relates to a proposed transaction between MetroPCS and Deutsche Telekom. In connection with the proposed transaction, MetroPCS has filed with the Securities and Exchange Commission (the "SEC") an amended definitive proxy statement. Security holders are urged to read carefully the amended definitive proxy statement and all other relevant documents filed with the SEC or sent to stockholders as they become available because they will contain important information about the proposed transaction. All documents are, and when filed will be, available free of charge at the SEC's website ( www.sec.gov). You may also obtain these documents by contacting MetroPCS' Investor Relations department at 214-570-4641, or via e-mail at firstname.lastname@example.org. This communication does not constitute a solicitation of any vote or approval. Participants in the Solicitation MetroPCS and its directors and executive officers will be deemed to be participants in any solicitation of proxies in connection with the proposed transaction. Information about MetroPCS' directors and executive officers is available in MetroPCS' annual report on Form 10-K filed with the SEC on March 1, 2013. Other information regarding the participants in the proxy solicitation and a description of their direct and indirect interests, by security holdings or otherwise, is contained in the amended definitive proxy statement and other relevant materials filed with the SEC regarding the proposed transaction. Investors should read the amended definitive proxy statement carefully before making any voting or investment decisions. Cautionary Statement Regarding Forward-Looking Statements This document includes "forward-looking statements" for the purpose of the "safe harbor" provisions within the meaning of the Private Securities Litigation Reform Act of 1995, as amended. Any statements made in this document that are not statements of historical fact, and statements about our beliefs, opinions, projections, strategies, and expectations, are forward-looking statements and should be evaluated as such. These forward-looking statements often include words such as "anticipate," "expect," "suggests," "plan," "believe," "intend," "estimates," "targets," "views," "projects," "should," "would," "could," "may," "become," "forecast," and other similar expressions. These forward-looking statements include, among others, statements about the benefits of the proposed combination, the prospects, value and value creation capability of the combined company, compelling terms and nature of the proposed combination, future expansion of the MetroPCS brand into new areas, whether metro areas are unserved or underserved, benefits to MetroPCS customers, value of the proposed combination to MetroPCS stockholders, future MetroPCS stock prices, expected growth in the no contract space, customer perceptions of the combined company's service, projected cost synergies and the combined company's ability to achieve them, ability of the combined company to compete, the combined company's spectrum position, the combined company's competitive position, impact of the proposed combination on LTE roll-out and benefits of LTE network, and other statements regarding the combined company's strategies, prospects, projected results, plans, or future performance.