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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 3666836Last checked 5h 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 5h ago
DOT 3666836MC1269938Lompoc, CA

Nelson Ramirez

DBA: Concrete Masters

Private Carrier · Not For HireIntrastateLompoc, CA 93436

Nelson Ramirez has a fleet of 5 power units and 5 drivers. It does not hold for-hire operating authority and may operate as a private carrier. The company has recorded 2 roadside inspections in its operating history.

Identity
Legal nameNelson Ramirez
DBAConcrete Masters
DOT #3666836
MC #MC1269938
CityLompoc
StateCalifornia
ZIP93436
Authority age4 yr 11 mo
StatusActive (No Auth)
Common authority
Contract authority
Broker authorityNot authorized
OperationIntrastate
HazmatNot authorized
MCS-150 filed09/24/2025
Company officerNelson R Ramirez Agustin
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet
5
Power units
Drivers
5
Total
Inspections
2
On record
Crashes
0
None on record
OOS Rate
0.0%
↓ Below 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

2008 JALAMA CT, Lompoc, CA, 93436

2008 JALAMA CT, LOMPOC, CA, 93436Open in Maps →

Inspection history

2 inspections on record · 5 most recent shown · OOS rate: 0.0%

Out-of-service rates
Driver OOS (this carrier)
0.0%
National average
22.3%
DateStateLevelDriver OOSVehicle OOSResult
11/10/2025CALevel II00Pass
2/5/2026CALevel III00Pass

Source: FMCSA inspection records. View methodology

Violation categories (24 months)
Hours of Service
2 (100%)
Unsafe Driving
2 (100%)
Driver Fitness
2 (100%)
Controlled Substances
2 (100%)
Vehicle Maintenance
1 (50%)

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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Authority timeline

Key events in this carrier's operating authority history.

Authority GrantedJun 2021
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
California 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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Nelson Ramirez is based in Lompoc, CA, which is part of the larger California trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

Nelson Ramirez

Answers from verified compliance records.

Is Nelson Ramirez authorized to operate?

Nelson Ramirez'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 Nelson Ramirez's safety record?

Nelson Ramirez has 2 roadside inspections on record. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Nelson Ramirez operate?

Nelson Ramirez operates 5 power units with approximately 5 drivers.

Is Nelson Ramirez insured?

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

Has Nelson Ramirez had any risk indicators?

No risk indicators have been detected for Nelson Ramirez as of the most recent data sync.

What is the DOT number for Nelson Ramirez?

Nelson Ramirez's DOT number is 3666836 and MC number is MC1269938. 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). Nelson Ramirez Safety Record, DOT 3666836. Retrieved from https://truckgraph.com/carriers/3666836
MLA
"Nelson Ramirez Safety Record, DOT 3666836." Truck Graph, May 31, 2026, https://truckgraph.com/carriers/3666836
Chicago
"Nelson Ramirez Safety Record, DOT 3666836." Truck Graph. Last modified May 31, 2026. https://truckgraph.com/carriers/3666836
Data sourced from FMCSA public records with independent risk analysis. Last updated: Methodology →