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MCI COMMUNICATIONS CORP
MCI COMMUNICATIONS CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000064079, and its reported industry...
Overview
MCI COMMUNICATIONS CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000064079, and its reported industry is Telephone Communications (No Radiotelephone). The retained history contains 12 filings, including 8-K filed on 1998-09-29. 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.
Company overview
- Legal name
- MCI COMMUNICATIONS CORP
- Classification
- Company
- Industry (SIC)
- 4813 — Telephone Communications (No Radiotelephone)
- Headquarters
- Ashburn, VA, United States
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC CIK
- 0000064079
Recent SEC filings
| Form | Filed | Period | Filing |
|---|---|---|---|
| 8-K | FORM 8-K | ||
| 10-Q | Form 10-Q | ||
| 8-K | CURRENT REPORT ON FORM 8-K | ||
| SC 13G | — | SCHEDULE 13G | |
| 10-Q | Form 10-Q | ||
| 8-K | CURRENT REPORT ON FORM 8-K | ||
| 10-K | ANNUAL REPORT ON FORM 10-K - 12/31/97 | ||
| SC 13G | — | Form SC 13G | |
| 8-K | CURRENT REPORT ON FORM 8-K | ||
| 10-Q | Form 10-Q | ||
| 8-K | CURRENT REPORT ON FORM 8-K | ||
| SC 13D | — | SCHEDULE 13 D |
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