UNITED STATES SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 3
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES
1. Name and Address of Reporting Person
WinStar Communications, Inc.,
230 Park Avenue
Suite 2700
New York, NY 10169
U.S.A.
2. Date of Event Requiring Statement (Month/Day/Year)
June 2, 1998
3. IRS or Social Security Number of Reporting Person (Voluntary)
13-3585278
4. Issuer Name and Ticker or Trading Symbol
Advanced Radio Telecom Corp.
ARTT
5. Relationship of Reporting Person(s) to Issuer (Check all applicable)
( ) Director (X) 10% Owner ( ) Officer (give title below) ( ) Other
(specify below)
6. If Amendment, Date of Original (Month/Day/Year)
7. Individual or Joint/Group Filing (Check Applicable Line)
( ) Form filed by One Reporting Person
(X) Form filed by More than One Reporting Person
<TABLE>
<CAPTION>
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Table I -- Non-Derivative Securities Beneficially Owned |
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1. Title of Security |2. Amount of |3. Ownership |4. Nature of Indirect |
| Securities | Form: | Beneficial Ownership |
| Beneficially | Direct(D) or | |
| Owned | Indirect(I) | |
___________________________________________________________________________________________________________________________________|
<S> <C> <C> <C>
Common Stock, par value $.001 |3,313,864 |I |Held by wholly-owned subsidiary |
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<CAPTION>
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Table II -- Derivative Securitites Beneficially Owned |
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1.Title of Derivative |2.Date Exer- |3.Title and Amount | |4. Conver-|5. Owner- |6. Nature of Indirect |
Security | cisable and | of Underlying | |sion or |ship | Beneficial Ownership |
| Expiration | Securities | |exercise |Form of | |
| Date(Month/ |-----------------------|---------|price of |Deriv- | |
| Day/Year) | |Amount |deri- |ative | |
| Date | Expira- | |or |vative |Security: | |
| Exer- | tion | Title |Number of|Security |Direct(D) or | |
| cisable | Date | |Shares | |Indirect(I) | |
___________________________________________________________________________________________________________________________________|
<S> <C> <C> <C> <C> <C> <C> <C>
___________________________________________________________________________________________________________________________________|
</TABLE>
Explanation of Responses:
The additional Reporting Person is WinStar LHC1
LLC
WinStar LHC1
LLC
By: WinStar Communications, Inc.,
Member
/s/ Timothy R.
Graham
By:
_____________________________
Timothy R.
Graham
Executive Vice
President
SIGNATURE OF REPORTING PERSON
/s/ Timothy R. Graham, Executive Vice President
DATE
June 3, 1998
