# ALLSTREAM INC

ALLSTREAM INC is a company headquartered in Calgary Alberta, Canada.

## Company overview

- **Legal name:** ALLSTREAM INC
- **Former names in filing history:** AT&T CANADA INC (2001-03-27 to 2003-06-26)
- **Classification:** Company
- **Industry (SIC):** 4813 — Telephone Communications (No Radiotelephone)
- **Headquarters:** Calgary Alberta, Canada
- **Fiscal year end:** December 31
- **SEC CIK:** 0001045359

## About

ALLSTREAM INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001045359, and its reported industry is Telephone Communications (No Radiotelephone). The retained history contains 12 filings, including SC 13G filed on 2004-08-25. 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 2004-08-25 — SCHEDULE 13G
- Form 6-K — filed 2004-05-28 — period 2004-05-27 — FORM 6-K
- Form 6-K — filed 2004-05-18 — period 2004-05-17 — FORM 6-K
- Form 6-K — filed 2004-05-14 — period 2004-05-14 — FORM 6K
- Form 6-K — filed 2004-05-13 — period 2004-05-12 — FORM 6-K
- Form 6-K — filed 2004-05-13 — period 2004-05-12 — FORM 6-K
- Form 6-K — filed 2004-05-12 — period 2004-03-31 — FORM 6-K
- Form 6-K — filed 2004-05-12 — period 2004-03-31 — 6-K
- Form 6-K — filed 2004-05-12 — period 2004-05-12 — FORM 6K
- Form 6-K — filed 2004-04-12 — period 2003-12-31 — FORM 6-K
- Form 6-K — filed 2004-04-12 — period 2003-12-31 — FORM 6-K
- Form 40-F — filed 2004-04-12 — period 2003-12-31 — FORM 40-F

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Updated: 2026-10-23T22:46:11Z

Canonical page: https://altss.com/profile/allstream-inc

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