Truck Graph
0/100
✗ Not for Hire
This carrier holds no for-hire operating authority. Private carriers are not authorized to haul freight for hire. Do not tender.
DOT 3829115✓ Last checked 2h ago
Verify on FMCSA →
Vetting2 failed11 passedNo for-hire authority · No insurance filing
Risk Signals Detected
Private carrier — no for-hire authority. Not authorized to haul freight for hire.
Informational
No active insurance filing — verify directly with carrier
Not a legal finding — always perform independent due diligence before tendering a load.✓ Updated 2h ago
DOT 3829115Danbury, CT

Master Key LLC

Private Carrier · Not For HireIntrastateDanbury, CT 06810-6907

Master Key LLC has a fleet of 1 power units and 1 drivers. It does not hold for-hire operating authority and may operate as a private carrier. No roadside inspection history is on record.

Identity
Legal nameMaster Key LLC
DBA—
DOT #3829115
MC #—
CityDanbury
StateConnecticut
ZIP06810-6907
Authority age4 yr 3 mo
StatusActive (No Auth)
Common authority—
Contract authority—
Broker authorityNot authorized
OperationIntrastate
HazmatNot authorized
MCS-150 filed04/28/2022
Company officerAndres Ospina
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet
1
Power units
Drivers
1
Total
Inspections
0
On record
Crashes
0
None on record
OOS Rate
—
No inspections
Authority Age
4 yr 3 mo
Since 2022

Source: FMCSA compliance records, Truck Graph analysis. View methodology

Business Connections
Who else shares an officer, address, or phone number with this carrier
View full network →
Associated entities1 connections
✓ No revoked links
Shared phoneActive

Location

8 MICHAEL ST, Danbury, CT, 06810-6907

8 MICHAEL ST, DANBURY, CT, 06810-6907Open in Maps →

Inspection history

0 inspections on record · 5 most recent shown · OOS rate: N/A

No inspection records found.

Source: FMCSA inspection records. View methodology

Crash history

0 crashes on record · Showing last 3

No crash records found.

Source: FMCSA crash records. View methodology

Insurance status

Current insurance filing on record with FMCSA.

⚠
No active insurance filing on record
Verify insurance directly with carrier before tendering any load.

Source: FMCSA insurance filings. View methodology

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Dattco INC
80 Critical
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Authority timeline

Key events in this carrier's operating authority history.

Authority GrantedFeb 2022
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA authority records and revocation orders. View methodology

Verify independently

Before tendering, confirm authority and safety using official sources.

FMCSA SAFER System →
Official DOT safety record, authority status, inspections
Google Search →
News, reviews, and web presence
Connecticut Secretary of State →
Business registration and corporate filings
Better Business Bureau →
Complaints, ratings, and accreditation status
LinkedIn →
Company employees, leadership, and network
PACER (Federal Courts) →
Federal litigation, bankruptcy filings

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Master Key LLC is based in Danbury, CT, which is part of the larger Connecticut trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

Master Key LLC

Answers from verified compliance records.

Is Master Key LLC authorized to operate?

Master Key LLC's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Master Key LLC's safety record?

Master Key LLC does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Master Key LLC operate?

Master Key LLC operates 1 power units with approximately 1 drivers.

Is Master Key LLC insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Master Key LLC had any risk indicators?

No risk indicators have been detected for Master Key LLC as of the most recent data sync.

What is the DOT number for Master Key LLC?

Master Key LLC's DOT number is 3829115. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

Cite this page

For journalists and researchers

Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Master Key LLC Safety Record, DOT 3829115. Retrieved from https://truckgraph.com/carriers/3829115
MLA
"Master Key LLC Safety Record, DOT 3829115." Truck Graph, May 31, 2026, https://truckgraph.com/carriers/3829115
Chicago
"Master Key LLC Safety Record, DOT 3829115." Truck Graph. Last modified May 31, 2026. https://truckgraph.com/carriers/3829115
Data sourced from FMCSA public records. Last updated: Methodology →