ARRAY DIGITAL INFRASTRUCTURE, INC. — Director's Dealing 2010

May 12, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: UNITED STATES CELLULAR CORP (USM)
CIK: 0000821130
Period of Report: 2010-05-11

Reporting Person: IRIZARRY MICHAEL (Exec. VP and CTO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-05-11	Common Shares	S	200	$40.57	Disposed	3494	Direct
2010-05-11	Common Shares	S	100	$40.30	Disposed	3394	Direct
2010-05-11	Common Shares	S	200	$40.28	Disposed	3194	Direct
2010-05-11	Common Shares	S	600	$40.35	Disposed	2594	Direct
2010-05-11	Common Shares	S	500	$40.48	Disposed	2094	Direct
2010-05-11	Common Shares	S	100	$40.49	Disposed	1994	Direct
2010-05-11	Common Shares	S	1692	$40.33	Disposed	302	Direct
2010-05-11	Common Shares	S	100	$40.39	Disposed	202	Direct
2010-05-11	Common Shares	S	200	$40.51	Disposed	2	Direct
2010-05-11	Common Shares	M	14867	$34.10	Acquired	14869	Direct
2010-05-11	Common Shares	F	12248	$34.10	Disposed	2621	Direct
2010-05-11	Common Shares	F	771	$34.10	Disposed	1850	Direct
2010-05-12	Common Shares	S	500	$42.61	Disposed	1350	Direct
2010-05-12	Common Shares	S	1348	$42.62	Disposed	2	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-05-12	Common Shares	$34.10	M	14867	Disposed	2019-04-01	Common Shares (44600)	Direct

Footnotes

F1: Granted under the United States Cellular Corporation Long Term Incentive Plan. This option vests in three equal annual installments beginning on the first anniversary of the Transaction Date.

F2: Withholding of Common Shares for payment of the option exercise price and cash payment of remaining fractional share in connection with the exercise of options awarded under the United States Cellular Corporation Long Term Incentive Plan.

F3: Withholding of Common Shares as settlement for taxes due in connection with the exercise price of an option awarded under the United States Cellular Corporation Long Term Incentive Plan.