SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
SCHEDULE 13D
(Rule 13d-1)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO
RULE 13d-2(a)
(Amendment No. 1 )1
--
ADVANCED RADIO TELECOM CORP.
-----------------------------------------------------
(Name of Issuer)
COMMON STOCK, PAR VALUE $.001
----------------------------------------------------
(Title Class of Securities)
00743 U 10 1
(CUSIP Number)
Kenneth J. Zinghini
Senior Vice President
Winstar Communications, Inc.
685 Third Avenue
New York, New York 10017
212-792-9800
(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)
February 3, 2000
----------------------------------------------------------------------
(Date of Event which Requires Filing of this Statement)
If the filing person has previously filed a statement on Schedule 13G
to report the acquisition that is the subject of this Schedule 13D, and is
filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d- 1(g), check the
following box |_|.
Note. Schedules filed in paper format shall include a signed
original and five copies of the schedule, including all exhibits. See
Rule 13d-7(b) for other parties to whom copies are to be sent.
(Continued on following pages)
(Page 1 of 4 Pages)
- - --------
1 The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter disclosure
in a prior cover page.
The information required on the remainder of this cover page shall not
be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
Page 1 of 4 Pages
<PAGE>
SCHEDULE 13D
CUSIP No. 00743U 10 1 Page 2 of 4 Pages
- - ------------------------- -------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Winstar Communications, Inc.
13-3585278
- - --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a)|X|
(b)|_|
- - --------------------------------------------------------------------------------
3 SEC USE ONLY
- - --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
00-See Item 3
- - --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
TO ITEMS 2(d) OR 2(e) |_|
N/A
- - --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
- - --------------------------------------------------------------------------------
7 SOLE VOTING POWER
0
----------------------------------------------------
NUMBER OF 8 SHARED VOTING POWER
SHARES 0
BENEFICIALLY ----------------------------------------------------
OWNED BY 9 SOLE DISPOSITIVE POWER
EACH
REPORTING 0
PERSON ----------------------------------------------------
WITH 10 SHARED DISPOSITIVE POWER
0
- - --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0 - See Item 5
- - --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
|_|
- - --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0
- - --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
CO
- - --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
Page 2 of 4 Pages
<PAGE>
SCHEDULE 13D
CUSIP No. 00743U 10 1 Page 3 of 4 Pages
- - ------------------------ ---------------------------
1 NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
WINSTAR LHC1 LLC
13-3585278
- - --------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a)|X|
(b)|_|
- - --------------------------------------------------------------------------------
3 SEC USE ONLY
- - --------------------------------------------------------------------------------
4 SOURCE OF FUNDS*
00-See Item 3
- - --------------------------------------------------------------------------------
5 CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
TO ITEMS 2(d) OR 2(e) |_|
N/A
- - --------------------------------------------------------------------------------
6 CITIZENSHIP OR PLACE OF ORGANIZATION
New York
- - --------------------------------------------------------------------------------
7 SOLE VOTING POWER
0
NUMBER OF ----------------------------------------------------
SHARES 8 SHARED VOTING POWER
BENEFICIALLY
OWNED BY 0
EACH ----------------------------------------------------
REPORTING 9 SOLE DISPOSITIVE POWER
PERSON
WITH 0
----------------------------------------------------
10 SHARED DISPOSITIVE POWER
0
- - --------------------------------------------------------------------------------
11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0 - See Item 5
- - --------------------------------------------------------------------------------
12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
|_|
- - --------------------------------------------------------------------------------
13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0
- - --------------------------------------------------------------------------------
14 TYPE OF REPORTING PERSON*
OO
- - --------------------------------------------------------------------------------
*SEE INSTRUCTIONS BEFORE FILLING OUT!
INCLUDE BOTH SIDES OF THE COVER PAGE, RESPONSES TO ITEMS 1-7
(INCLUDING EXHIBITS) OF THE SCHEDULE, AND THE SIGNATURE ATTESTATION.
Page 3 of 4 Pages
<PAGE>
Item 5. Interest in Securities of Issuer.
Item 5 is hereby amended by the addition of the following:
Effective December 31, 1999, the LLC was merged into Winstar.
On February 3, 2000, as a result of the sale of all of the shares of the Issuer
owned by Winstar, Winstar ceased to be the beneficial owner of any shares of the
Issuer. Sales of the shares of the Issuer owned by Winstar were made by Winstar
on the following dates:
Date Number of Shares Sold
---- ---------------------
1/21/00 78,000
1/24/00 100,000
1/26/00 50,000
1/27/00 75,000
1/28/00 100,000
1/31/00 25,000
2/1/00 5,000
2/3/00 2,880,864
SIGNATURES
After reasonable inquiry and to the best of the knowledge and
belief of the undersigned, the undersigned certify that the information set
forth in this statement is true, complete and correct.
Dated: February 4, 2000
WINSTAR COMMUNICATIONS, INC.
/S/ Kenneth J. Zinghini
By: ________________________________
Kenneth J. Zinghini
Title: Senior Vice President
Page 4 of 4 Pages
