Company:  T-MOBILE US, INC. (TMUS)
Form Type:  10-Q
Filing Date:  8/8/2013 
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: 
$30.40  
Change: 
0.65 (2.19%)  
Trade Time: 
Apr 17  
Market Cap: 
$24.39B
Description of Business
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  FORM 10-Q
    PART I. FINANCIAL INFORMATION
      FINANCIAL STATEMENTS
        BALANCE SHEET
        CASH FLOW
        STOCKHOLDERS EQUITY
        Notes to the Condensed Consolidated Financial Statements
          BALANCE SHEET
      Item 2. Management's Discussion and Analysis of Financial ...
      Item 3. Quantitative and Qualitative Disclosures About ...
      Item 4. Controls and Procedures
    PART II. OTHER INFORMATION
      Item 1. Legal Proceedings
      Item 1A. Risk Factors
      Item 3. Defaults Upon Senior Securities
      Item 4. Mine Safety Disclosures
      Item 5. Other Information
      Item 6. Exhibits
    SIGNATURE
  EXHIBIT 4.17
  EXHIBIT 4.18
  EXHIBIT 4.19
  EXHIBIT 4.20
  EXHIBIT 10.1
  EXHIBIT 10.2
  EXHIBIT 10.3
  EXHIBIT 10.4
  EXHIBIT 10.5
  EXHIBIT 10.6
  EXHIBIT 10.7
  EXHIBIT 10.8
  EXHIBIT 10.10
  EXHIBIT 10.17
  EXHIBIT 10.18
  EXHIBIT 10.19
  EXHIBIT 10.20
  EXHIBIT 10.21
  EXHIBIT 10.22
  EXHIBIT 10.24
  EXHIBIT 10.25
  EXHIBIT 31.1
    Certifications of Chief Executive Officer Pursuant to ...
  EXHIBIT 31.2
    Certifications of Chief Financial Officer Pursuant to ...
  EXHIBIT 32.1
    Certification of Chief Executive Officer Pursuant to Section ...
  EXHIBIT 32.2
    Certification of Chief Financial Officer Pursuant to Section ...
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