CROWN CASTLE INC. — Director's Dealing 2017

May 18, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CROWN CASTLE INTERNATIONAL CORP (CCI)
CIK: 0001051470
Period of Report: 2017-05-17

Reporting Person: Young James D (SVP & Chief Operating Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-17	Common Stock, $0.01 Par Value	S	24646	$97.50	Disposed	140006	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, $0.01 Par Value	539	Indirect

Footnotes

F1: The transactions reported pursuant to this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person.

F2: Represents shares previously acquired in transactions exempt under Rule 16b-3(c).