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Truck Graph
75/100
Do Not Tender
Critical risk signals detected. Do not dispatch until independently verified.
DOT 3670137Last checked 16h ago
Verify on FMCSA →
Vetting5 failed8 passedAuthority inactive · No for-hire authority · +3 more
Risk Signals Detected
Operating authority is inactive — not authorized to haul freight for hire
Authority revoked within the last 3 years
Unsafe driving violation on record
Driver qualification violation on record
Informational
No active insurance filing — verify directly with carrier
Not a legal finding — always perform independent due diligence before tendering a load.Updated 16h ago
DOT 3670137MC1272321Henniker, NH

M&B1 LLC

Authority InactiveInterstateHenniker, NH 03242

M&B1 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. The company has recorded 1 roadside inspections in its operating history.

Identity
Legal nameM&B1 LLC
DBA
DOT #3670137
MC #MC1272321
CityHenniker
StateNew Hampshire
ZIP03242
Authority age4 yr 11 mo
StatusAuthority Inactive
Common authority⚠ Inactive
Contract authorityNot authorized
Broker authorityNot authorized
OperationInterstate
HazmatNot authorized
MCS-150 filed08/29/2025
Company officerStephanie Campbell
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet
1
Power units
Drivers
1
Total
Inspections
1
On record
Crashes
0
None on record
OOS Rate
100.0%
↑ Above 22.26% avg
Authority Age
4 yr 11 mo
Since 2021

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 revoked in network
1 revoked in network
ConnectedRevoked

Location

41 LIBERTY HILL RD BLDG 2 STE 222, Henniker, NH, 03242

41 LIBERTY HILL RD BLDG 2 STE 222, HENNIKER, NH, 03242Open in Maps →

Inspection history

1 inspections on record · 5 most recent shown · OOS rate: 100.0%

Out-of-service rates
Driver OOS (this carrier)
100.0%
National average
22.3%
DateStateLevelDriver OOSVehicle OOSResult
11/11/2024CTLevel III10OOS

Source: FMCSA inspection records. View methodology

Violation categories (24 months)
Hours of Service
1 (100%)
Unsafe Driving
1 (100%)·1v
Driver Fitness
1 (100%)·1v
Controlled Substances
1 (100%)

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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85 Critical
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Three Phase Line Construction INC
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Authority timeline

Key events in this carrier's operating authority history.

Authority GrantedJul 2021
FMCSA issued operating authority
INVOLUNTARY REVOCATIONJun 2025
License type: COMMON
INVOLUNTARY REVOCATIONJul 2024
License type: COMMON
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
New Hampshire 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

Explore carriers like M&B1 LLC

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M&B1 LLC is based in Henniker, NH, which is part of the larger New Hampshire trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

M&B1 LLC

Answers from verified compliance records.

Is M&B1 LLC authorized to operate?

M&B1 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 M&B1 LLC's safety record?

M&B1 LLC has 1 roadside inspections on record. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does M&B1 LLC operate?

M&B1 LLC operates 1 power units with approximately 1 drivers.

Is M&B1 LLC insured?

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

Has M&B1 LLC had any risk indicators?

No risk indicators have been detected for M&B1 LLC as of the most recent data sync.

What is the DOT number for M&B1 LLC?

M&B1 LLC's DOT number is 3670137 and MC number is MC1272321. 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). M&B1 LLC Safety Record, DOT 3670137. Retrieved from https://truckgraph.com/carriers/3670137
MLA
"M&B1 LLC Safety Record, DOT 3670137." Truck Graph, Jun 1, 2026, https://truckgraph.com/carriers/3670137
Chicago
"M&B1 LLC Safety Record, DOT 3670137." Truck Graph. Last modified June 1, 2026. https://truckgraph.com/carriers/3670137
Data sourced from FMCSA public records with independent risk analysis. Last updated: Methodology →