# WINSTAR COMMUNICATIONS INC

WINSTAR COMMUNICATIONS INC is a company headquartered in New York, NY, United States.

## Company overview

- **Legal name:** WINSTAR COMMUNICATIONS INC
- **Classification:** Company
- **Industry (SIC):** 4813 — Telephone Communications (No Radiotelephone)
- **Headquarters:** New York, NY, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000868797

## About

WINSTAR COMMUNICATIONS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000868797, and its reported industry is Telephone Communications (No Radiotelephone). The retained history contains 12 filings, including SC 13G filed on 2001-07-26. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form SC 13G — filed 2001-07-26 — SCHEDULE 13G
- Form SC 13G — filed 2001-05-15 — WCII 13G 4/30/01
- Form SC 13D — filed 2001-04-19
- Form 8-K — filed 2001-04-18 — period 2001-04-16 — WINSTAR 8K
- Form SC 13G — filed 2001-04-09
- Form SC 13G — filed 2001-02-15
- Form SC 13G — filed 2001-02-14
- Form SC 13G — filed 2001-02-12 — WINSTAR COMMUNICATIONS, INC.
- Form 8-K — filed 2001-01-02 — period 2000-12-06 — FORM 8-K
- Form SC 13D — filed 2000-12-19 — SCHEDULE 13D
- Form 8-K — filed 2000-11-15 — period 2000-11-07 — FORM 8-K
- Form 10-Q — filed 2000-11-14 — period 2000-09-30 — FORM 10-Q

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Updated: 2026-10-23T22:12:03Z

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