FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * Fisher Rob A   2. Issuer Name and Ticker or Trading Symbol CROWN CASTLE INTERNATIONAL CORP [CCI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) V.P. & Corporate Controller (Last) (First) (Middle) 2000 CORPORATE DRIVE 3. Date of Earliest Transaction (Month/Day/Year) 02/19/2016 (Street) CANONSBURG, PA 15317 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock, $0.01 Par Value 02/19/2016   M   671 A $ 0 20,944 D   Common Stock, $0.01 Par Value 02/19/2016   M   615 A $ 0 21,559 D   Common Stock, $0.01 Par Value 02/19/2016   F   2,756 (1) D $ 86.02 18,803 D   Common Stock, $0.01 Par Value 02/19/2016   D   2,960 (2) D $ 0 15,843 D   Common Stock, $0.01 Par Value               3,041 (3) I By 401(k) Plan

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Time RSUs

(4)

02/19/2016

M

671 (5)

(6)

(6)

Common Stock

671

$ 0

671

D

Time RSUs

(4)

02/19/2016

M

615 (5)

(7)

(7)

Common Stock

615

$ 0

1,232

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Fisher Rob A 2000 CORPORATE DRIVE CANONSBURG, PA 15317			V.P. & Corporate Controller

Signatures

Rob A. Fisher		02/23/2016
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Represents shares withheld by the issurer to satisfy the Reporting Person's tax withholding obligation in connection with the vesting (i.e., applicable transfer and forfeiture restriction termination) of certain shares of restricted stock and restricted stock units ("RSUs") previously granted to the Reporting Person. Such withholding is exempt from Section 16 (b) pursuant to Rule 16b-3(e).
(2)	Represents the forfeiture and termination of the portion of the shares of performance restricted stock issued in 2013 which did not vest as a result of the applicable performance conditions not achieving the level required for the vesting of all 9,542 shares of 2013 performance restricted stock originally granted.
(3)	Represents shares previously acquired in transactions exempt under Rule 16b-3(c).
(4)	Each RSU is issued pursuant to the Company's 2013 Long-Term Incentive Plan and represents a contingent right to receive one share of common stock, and vesting generally is subject to (i) the reporting person remaining an employee or director of the Company or its affiliates and (ii) the other criteria described in the footnotes below.
(5)	33 1/3 % of the original grant amount of these Time RSUs vested on February 19, 2016.
(6)	These Time RSUs were previously granted on February 20, 2014. 33 1/3% of the original grant amount of these Time RSUs vests on February 19 of each 2015, 2016 and 2017.
(7)	These Time RSUs were previously granted on February 12, 2015. 33 1/3% of the original grant amount of these Time RSUs vest on February 19 of each of 2016, 2017 and 2018.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.