Title of Latest Pleading Filed

ATTACHMENT PENDING MATTERS AS OF MARCH 1, 2000

Filing Party or parties filing date of Applicant FCC File Number against the referenced Title of latest pleading filed latest application pleading AA&T Wireless Services 9600081 Bay Area Teleport, Inc. Request to Reinstate Application 10/27/99 nunc pro tunc and/or Stay of Processing Action AA&T Wireless Services 9600083 Request to Reinstate Application 2/4/00 nunc pro tunc and/or Stay of Processing Action Advanced Radio 9402080 Winstar Wireless Fiber Petition for Reconsideration 1/7/00 Technologies Corp Corp Opposition to Petition for 1/24/00 Reconsideration Bachow Communications, 9409306, 9409308, Application for Review 12/23/99 Inc 9409309, 9409310, 9409312, 9409313, 9409314, 9409316, 9409322, 9409323, 9409326, 9409327, 9409328, 9409330, 9409411 Birnbaum, Steven A 9510617 Request to Reinstate Application 2/4/00 nunc pro tunc and/or Stay of Processing Action Cambridge Partners, Inc. 9503087 Request to Reinstate Application 2/18/00 nunc pro tunc and/or Stay of Processing Action Cambridge Partners, Inc. 9601236 No Wire LLC Request for Reinstatement nunc pro 9/30/99 GHz Equipment tunc and/or Stay of Processing Company, Inc. Action Cambridge Partners, Inc. 9601372 AT&T Wireless PCS, Request for Reinstatement nunc pro 9/30/99 Inc. tunc and/or Stay of Processing Action Cambridge Partners, Inc. 9601375 Application for New or Modified 11/08/95 Microwave Radio Station License Cambridge Partners, Inc. 9601240 Request to Reinstate Application 2/4/00 nunc pro tunc and/or Stay of Processing Action Cambridge Partners, et al 13 applicants/ Application for Review of Nov. 23, 12/27/99 multiple 1999 Public Notice applications Cambridge Partners, et al 13 applicants/ Application for Review of Nov. 23, 12/27/99 multiple 1999 Denial Order applications Columbia Millimeter 9704031 Petition for Reconsideration 3/10/99 Communications (formerly 9507742) Commco, LLC 9600712, 9600713 Petition for Reconsideration of 11/22/99 9600719, 9600720 Commco, LLC

Petition for Reconsideration of 12/3/99 Order, DA 99-2248 ATTACHMENT PENDING MATTERS AS OF MARCH 1, 2000

Filing Party or parties filing date of Applicant FCC File Number against the referenced Title of latest pleading filed latest application pleading . Commco, LLC 9409549, 9409629 Application for Review 12/27/99 9505564, 9506549 9506550, 9506554 9506559, 9506573 9506577, 9506909 9506912, 9506928 9506929, 9506940 9506946, 9506949 9600759 Commco, LLC 9505566 Application for Review 2/16/00

Commco, LLC 9505525 Application for Review 2/16/00

DCT Transmission, LLC 9505285 Petition for Reconsideration of 10/25/99 Application Dismissal DCT Transmission, LLC 9600067 Petition for Reconsideration of 10/25/99 Application Dismissal DCT Communications, Inc 9405451, 9408036, Petition for Reconsideration of 12/22/99 9505287, 9505288, Application Dismissals on Public 9505289, 9505292, Notice No. DA99-2631 9509294, 9505308, 9505312, 9509664, 9510291, 9510296, 9600074, 9510293, 9510300, 9600057, 9600058, 9600059, 9600060, 9600061, 9600062, 9600063, 9600065, 9600068, 9600069, 9600071, 9600072, 9600075 DCT Transmission, LLC 9505304 Petition for Reconsideration of 10/25/99 Application Dismissal DCT Communications, Inc 9506008 Petition for Reconsideration 1/20/00 DCT Communications, Inc 9506000 Further PFR of Order, DA 99-2278 1/20/00 HiCap Networks, Inc. 9507969 Request for Stay and/or 9/30/99 Reconsideration of Processing Action / Tender of License Instrument

Request and Tender voluntarily withdrawn HiCap Networks, Inc. 9507932 Request for Reconsideration of 10/1/99 Dismissal and Reinstatement Nunc Pro Tunc And/or Stay of Dismissal Action HiCap Networks, Inc. 9600033 Request to Reinstate Application 10/1/99 nunc pro tunc and/or Stay of Processing Action Linda Chester 9510564 GHz Equipment Co., Request to Reinstate Application 9/30/99 Inc. nunc pro tunc or Stay dismissal ATTACHMENT PENDING MATTERS AS OF MARCH 1, 2000

Filing Party or parties filing date of Applicant FCC File Number against the referenced Title of latest pleading filed latest application pleading

No Wire, LLC 9508157, 9508161 Consolidated Petition for 12/30/99 9508162, 9509287 Reconsideration 9509297, 9509303 9509320

No Wire, LLC 9509297 Winstar Wireless Fiber Petition for Reconsideration 12/27/99 Corp No Wire, LLC 9508702, 9509046 Consolidated Petition for 10/25/99 9509019, 9509301 Reconsideration 9509309, 9704317 (previously 9509048) No Wire, LLC 9509289, 9509294, Consolidated Petition for 10/7/99 9509048, 9509304, Reconsideration 9509305, 9509279 No Wire, LLC 9508168, 9509597 Consolidated Petition for 1/24/00 Reconsideration Paul R. Likins 9600002 AT&T Wireless PCS, Request for Reinstatement nunc pro 10/1/99 Inc. tunc and/or Stay of Processing Action Paul R. Likins 9600013 Request to Reinstate Application 10/1/99 nunc pro tunc and/or Stay of Processing Action Paul R. Likins 9600014 Bay Area Teleport, Inc. Request to Reinstate Application 11/24/99 nunc pro tunc and/or Stay of Processing Action PIW Development 9510391 GEC Partners LLP Request for Reinstatement nunc pro 10/1/99 Corporation tunc and/or Stay of Processing Action PIW Development 9510393 Winstar Wireless, Inc. Request for Reinstatement nunc pro 10/1/99 Corporation tunc and/or Stay of Processing Action PIW Development 9510394 Request to Reinstate Application 2/4/00 Corporation nunc pro tunc and/or Stay of Processing Action PIW Development 9510406 Request to Reinstate Application 2/4/00 Corporation nunc pro tunc and/or Stay of Processing Action ATTACHMENT PENDING MATTERS AS OF MARCH 1, 2000

Filing Party or parties filing date of Applicant FCC File Number against the referenced Title of latest pleading filed latest application pleading

Plaincom, Inc 9507112, 9507119 Application for Review 12/27/99 9507120, 9507123 9507128, 9507130 9507132, 9507134 9507148, 9507149 9507153, 9507165 9507177, 9507517 9507539, 9507541 9507551, 9507552 9507556, 9507562 9510170, 9600275 9600276, 9600277 9600278, 9600279 9600281, 9600350 9600351, 9600353 9600354, 9600355 9600356, 9600357 9600359, 9600360 9600482 Plaincom, Inc 9507123 Application for Review regarding 12/2/99 amendment Plaincom, Inc 9507559 Application for Review 10/29/99 Plaincom, Inc 9507560 Application for Review of Order 1/31/99 DA99-3020 regarding amendment Plaincom, Inc 9507560 Application for Review regarding 2/16/00 application Plaincom, Inc. 9600358 Telecom One, Inc. Petition for Reconsideration 10/29/99 No Wire, LLC Plaincom, Inc 9508110 Application for Review 1/18/00 Plaincom, Inc 9600691– 9600711 Application for Review of Order, 1/18/00 9600714 –9600718 DA 99-2813 Sintra Capital Corporation 9508150 Application for Review 06/01/99 9508154 Sintra Capital Corporation 9510444 Petition for Partial Reconsideration 09/29/99

Sintra Capital Corporation 9507361 Application for Review 4/1/99

Sintra Capital Corporation 9507387 Petition for reconsideration 10/08/99 Sintra Capital Corporation 9506532, 9506539 Application for Review 12/27/99 9506541, 9506543 9506561, 9506562 9506569, 9506572 9507313, 9507314 9507355, 9507357 9507360, 9507366 9507383, 9507385 9507386, 9507390 9507506, 9507508 9507511, 9507512 ATTACHMENT PENDING MATTERS AS OF MARCH 1, 2000

Filing Party or parties filing date of Applicant FCC File Number against the referenced Title of latest pleading filed latest application pleading 9507514 ,9507534 9508142 Sintra Capital Corporation 9600105 Application for Review 2/1/00 Southfield 9509275 Request for Stay and/or 9/30/99 Communications, LLC Reconsideration of Processing Action Tender of License Instrument Sterman, Eric 9600663, 9600664 WinStar Wireless Fiber Petition for Reconsideration 10/14/99 9600669-9600690 Corp Winstar Wireless Fiber 9404165, 9404168 Plaincom, Inc Application for Review of 11/24/99 Corp 9404170, 9404172 Sterman, Eric Plaincom, Inc and Eric Sterman 9404175, 9404178 9404183, 9404189 9404190, 9404192

Plaincom, Inc 9510171 12/27/99

Winstar Wireless Fiber 9404167, 9404169 . Application for New or Modified 3/4/94 Corp 9404171, 9404173 Microwave Radio Station License 9404174, 9404176 9404177, 9404179 9404180, 9404185 9404186, 9404187 9404188, 9404191 WinStar Wireless Fiber 9509407, 9509415 Petition for Reconsideration 9/9/99 Corp 9509416 Winstar Wireless Fiber 9404166, 9404181, Commco, LLC Petition for Reconsideration 1/27/00 Corp 9404182, 9404184, Plaincom, Inc 9404193 Eric Sterman Opposition of Winstar Wireless Fiber Corp

Reply of Commco, LLC, Plaincom, Inc, and Eric Sterman Winstar Milliwave 9507948 Application for New or Modified 7/24/95 Microwave Radio Station License

Wireless Telco 9510601 Commco, LLC Request to Reinstate Application 10/1/99 nunc pro tunc and/or Stay of Processing Action Wireless Telco 9507962 Request to Reinstate Application 9/30/99 nunc pro tunc and/or Stay of Processing Action / Tender of License Instrument Wireless Telco 9510603 Bay Area Teleport, Inc Request to Reinstate Application 10/27/99 nunc pro tunc and/or Stay of Processing Action Wireless Telco 9510607 Request for Reinstatement nunc pro 2/4/00 ATTACHMENT PENDING MATTERS AS OF MARCH 1, 2000

Filing Party or parties filing date of Applicant FCC File Number against the referenced Title of latest pleading filed latest application pleading tunc and/or Stay of Processing Action