T-Mobile US, Inc. — Director's Dealing 2010

Nov 10, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: METROPCS COMMUNICATIONS INC (PCS)
CIK: 0001283699
Period of Report: 2010-11-08

Reporting Person: Keys Thomas Christopher (Chief Operating Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-08	Common Stock	M	117490	$7.1333	Acquired	448711	Direct
2010-11-08	Common Stock	S	117490	$12.133	Disposed	331221	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-11-08	Stock Option (right to buy)	$7.1333	M	117490	Disposed	2015-08-03	Common Stock (117490)	Direct

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 18, 2007, as amended on March 4, 2009 and December 11, 2009.

F2: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from 12.10 to 12.25, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: The option was granted on August 3, 2005 for a term expiring on August 3, 2015. Twenty-five percent(25%)of the option vested on April 18, 2006 and the remainder vested upon the reporting person's completion of each additional month of service, in a series of thirty-six (36) successive, equal monthly installments.