M

Company dossier

MICHIGAN BELL TELEPHONE CO

Exchange

Entity type

operating

Fiscal year end

Dec 31

Headquarters

MI

Company overview

MICHIGAN BELL TELEPHONE CO

Michigan Bell Telephone Co has operated as a longstanding regional communications provider, delivering switched access, long-distance carriage, and wholesale transport support for businesses and municipal agencies entrenched within the traditional Bell network regions. Its core services center on voice and data transit, network management, and carrier interconnection while the company also offers maintenance and provisioning for fiber and copper loops that serve government, utility, and enterprise customers needing high-reliability transport. While its SIC still slots within telecommunications carriers, much of its activity feels governed by the legacy common-carrier rules and FCC oversight as it balances state utility commission cost reviews and federal carrier-of-last-resort obligations. Material risks include regulatory cost recovery uncertainties, technology transition costs tied to retiring copper assets, and compliance with evolving service-quality metrics; the latest filing is unknown but SEC disclosures remain critical to monitor. CIK 65622, so investors should keep an eye on those reports as they navigate these dynamics, and remember to view live SEC filings on Earnings Feed.

Source: Earnings Feed research · last updated 11/24/2025

Recent filings

Latest submissions
5 items

Monitoring

Insider owner filings
No
Insider issuer filings
No
Tickers on record
0

Ticker roster

No tickers on record.

Addresses

  • business

    444 MICHIGAN AVE

    DETROIT, MI, 48226

  • mailing

    30 SOUTH WACKER DR

    CHICAGO, IL, 60606