UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 15

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CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION

12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE

REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.

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ZAYO GROUP, LLC

(Exact name of registrant as specified in its charter)

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Delaware	333-169979	26-201259
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

1805 29th Street, Suite 2050, Boulder, CO 80301

(Address of Principal Executive Offices)

(303) 381-4683

(Registrant’s Telephone Number, Including Area Code)

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8.125% senior secured first-priority notes due 2020 and

10.125% senior unsecured notes due 2020

(Title of each class of securities covered by this Form)

None

(Titles of all other classes of securities for which a duty to

file reports under section 13(a) or 15(d) remains)

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:

Rule 12g-4(a)(1)	o
Rule 12g-4(a)(2)(ii)	o
Rule 12h-3(b)(1)(i)	o
Rule 12h-3(b)(1)(ii)	o
Rule 15d-6	x

Approximate number of holders of record as of the certification or notice date:

8.125% senior secured first-priority notes due 2020: 64

10.125% senior unsecured notes due 2020: 37

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

ZAYO GROUP, LLC
By:	/s/ Ken desGarennes
Name:	Ken desGarennes
Title:	Chief Financial Officer

DATED: August 9, 2013