Company:  T-MOBILE US, INC. (TMUS)
Form Type:  8-K
Filing Date:  6/18/2013 
CIK:  0001283699 
Address:  12920 SE 38TH STREET 
City, State, Zip:  BELLEVUE, Washington 98006 
Telephone:  800-318-9270 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$29.39  
Change: 
-0.42 (-1.41%)  
Trade Time: 
04:01 PM EST  
Market Cap: 
$23.58B
Description of Business
In this Annual Report on Form 10-K (�Form 10-K� or �Report�), unless the context indicates otherwise, references to �T-Mobile�, �T-Mobile US�, �our Company�, �the Company�, �we�, �our�, and �us� refer to T-Mobile US, Inc., a Delaware corporation, and its wholly-owned subsidiaries. T-Mobile US, Inc. was originally incorporated as MetroPCS Communications, Inc. (�MetroPCS�) in the State of Delaware in 2004. In connection with the business combination, described below, our name was changed to �T-Mobile US, Inc.� on April 30, 2013. Our principal operating subsidiary, T-Mobile USA, Inc. (�T-Mobile USA�) was formed in 1994 as VoiceStream Wireless PCS (�VoiceStream�), a subsidiary of Western Wireless Corporation (�Western Wireless�). VoiceStream was spun off from Western Wireless in May 1999, acquired by Deutsche Telekom AG (�Deutsche Telekom�) on May 31, 2001 and renamed T-Mobile USA, Inc. in July 2002.
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  FORM 8-K
    SECTION 8 OTHER EVENTS
      Item 8.01 - Other Events.
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01 - Financial Statements and Exhibits.
    SIGNATURE
  EXHIBIT 23.1
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 99.1
    BALANCE SHEET
    INCOME STATEMENT
    STOCKHOLDERS EQUITY
    CASH FLOW
    Notes to Consolidated Financial Statements
    INCOME STATEMENT
    INCOME STATEMENT
  EXHIBIT 99.2
    BALANCE SHEET
    INCOME STATEMENT
    CASH FLOW
    Notes to Condensed Consolidated Interim Financial Statements
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