Michigan Bell Telephone Company, LLC

Detroit, MI Doing business as At&T Michigan Part of At&T Inc.

UEI
HDKJQ19CTWF5
CAGE
3BWQ1, 9RHD6
Primary NAICS
517111 Wired Telecommunications Carriers
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
  • Limited Liability Company
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
  • At&T Inc. Parent FYZWKUHGU8W4
    • Michigan Bell Telephone Company, LLC HDKJQ19CTWF5
SAM.gov registration date
Physical address
444 Michigan Ave, Detroit, MI 48226, USA
Website
att.com
Founded
1876
Employees
100K+
Estimated annual revenue
$10B+
Industry
  1. Telecommunication Services
  2. Wireless Telecommunication Services
SIC code
48 Communications
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Michigan Bell Telephone Company, LLC's 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Wired telecommunication services for sault ST. Marie field office Contract · 75H70525P00059 Indian Health Service $53,401
Title: at & t-detdiv-white page listings requestor: monica epps POP dates: 07/01/2025 to 06/30/2026 Contract · 15DDDT25P00000043 Drug Enforcement Administration $648
Local telecommunication services Contract · W50S8522P0005 Department of the Army $77,641
Local telecommunication services Contract · FA877319PA003 Air Force Space Command $72,465
MB000003EBM Contract · HC101318PB180 Defense Information Systems Agency $10,218

About Michigan Bell Telephone Company, LLC

Written by GovTribe AI ·

Michigan Bell Telephone Company, LLC, doing business as AT&T Michigan, is a corporate entity registered in the System for Award Management (SAM) since September 30, 2002, with registration valid until February 4, 2026. As a for-profit limited liability company and a child entity, the organization specializes in providing telecommunications services to various federal government agencies. The company operates from its Detroit, Michigan headquarters and focuses on delivering essential communication infrastructure and services across different government sectors.

Based on recent federal contract awards, Michigan Bell Telephone Company, LLC has provided wired and local telecommunication services to multiple federal agencies, including the Indian Health Service, Drug Enforcement Administration, and Air National Guard. The company's contract awards demonstrate a consistent focus on telecommunications infrastructure, with specific projects including white page listings for the Drug Enforcement Administration, local telephone services at Selfridge Air National Guard Base, and wired telecommunication services for the Indian Health Service's Sault Ste. Marie field office. These contracts range in value from $648 to $77,640.60 and have performance periods extending through 2030. None of the identified contracts had specific set-aside designations, indicating the company competes in open procurement processes. The contracts are predominantly purchase orders for communication services, highlighting Michigan Bell Telephone Company, LLC's specialized role in providing essential communication infrastructure to federal government entities.

Quick answers

What is Michigan Bell Telephone Company, LLC's UEI?

Michigan Bell Telephone Company, LLC's Unique Entity ID (UEI) in SAM.gov is HDKJQ19CTWF5.

What are Michigan Bell Telephone Company, LLC's CAGE codes?

Michigan Bell Telephone Company, LLC's CAGE codes are 3BWQ1 and 9RHD6.

What is Michigan Bell Telephone Company, LLC's primary NAICS code?

Michigan Bell Telephone Company, LLC's primary NAICS code is 517111 (Wired Telecommunications Carriers).

Where is Michigan Bell Telephone Company, LLC located?

Michigan Bell Telephone Company, LLC's physical address in SAM.gov is 444 Michigan Ave, Detroit, MI 48226, USA.

Is Michigan Bell Telephone Company, LLC registered in SAM.gov?

Yes. Michigan Bell Telephone Company, LLC's SAM.gov registration is active through October 1, 2027.

Who is Michigan Bell Telephone Company, LLC's parent company?

Michigan Bell Telephone Company, LLC is part of At&T Inc.

What is Michigan Bell Telephone Company, LLC's most recent federal award?

Michigan Bell Telephone Company, LLC's most recent federal contract award is Wired telecommunication services for sault ST. Marie field office (75H70525P00059), from Indian Health Service, on September 12, 2025.

On GovTribe

See Michigan Bell Telephone Company, LLC's full federal record

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  • IDV awards
  • Funding analysis by agency, NAICS and set-aside
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