# MPOWER COMMUNICATIONS CORP

MPOWER COMMUNICATIONS CORP is a company headquartered in Pittsford, NY, United States.

## Company overview

- **Legal name:** MPOWER COMMUNICATIONS CORP
- **Former names in filing history:** MGC COMMUNICATIONS INC (1997-10-28 to 2000-08-18)
- **Classification:** Company
- **Industry (SIC):** 4813 — Telephone Communications (No Radiotelephone)
- **Headquarters:** Pittsford, NY, United States
- **Incorporated in:** NV
- **Fiscal year end:** December 31
- **SEC CIK:** 0001047960

## About

MPOWER COMMUNICATIONS CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001047960, and its reported industry is Telephone Communications (No Radiotelephone). The retained history contains 12 filings, including 8-K filed on 2002-07-30. 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 8-K — filed 2002-07-30 — period 2002-07-17 — CURRENT REPORT
- Form 8-K — filed 2002-04-15 — period 2002-04-08 — FORM 8-K CURRENT REPORT
- Form 8-K — filed 2002-02-26 — period 2002-02-25 — FORM 8-K DATED 2/26/02
- Form 10-Q — filed 2001-11-13 — period 2001-09-30 — MPOWER COMMUNICATIONS CORP.
- Form 10-Q — filed 2001-08-14 — period 2001-06-30 — MPOWER COMMUNICATIONS CORP.
- Form 8-K — filed 2001-06-28 — period 2001-06-28 — FORM 8-K
- Form 8-K — filed 2001-05-18 — period 2001-05-18 — CURRENT REPORT
- Form 10-Q — filed 2001-05-07 — period 2001-03-31 — MPOWER COMMUNICATIONS CORP.
- Form 8-K — filed 2001-04-24 — period 2001-04-24 — CURRENT REPORT
- Form 8-K — filed 2001-04-12 — period 2001-04-12 — MPOWER COMMUNICATIONS CORP
- Form 10-K — filed 2001-03-08 — period 2000-12-31 — MPOWER COMMUNICATIONS CORP
- Form 8-K — filed 2001-01-31 — period 2001-01-31 — FORM 8-K

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Updated: 2026-10-23T22:21:44Z

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