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Truck Graph
40/100
✗ Do Not Tender
OOS rate 70.0% is critically above the national average.
Knbo LLC
DOT 4089319 · MC MC1557446 · Walnut, CA
Report generated: June 9, 2026 at 12:33 PM
✓Authorized for hire?
✓Active insurance?
✗Safety record clean?
✗No fraud flags?
✓No prior revocations?
Carrier Summary

Knbo LLC (DOT 4089319, MC MC1557446) is a California-based interstate carrier headquartered in Walnut, CA. As of June 9, 2026 at 12:33 PM, operating authority is currently active. TruckGraph has detected 2 risk signals on this carrier, including: authority revoked within the last 3 years; elevated vehicle out-of-service rate. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 9, 2026 at 12:33 PM.

Common Authority
FMCSA Public Record
Knbo LLC
DOT Number4089319
MC NumberMC1557446
Street215 AMBER RIDGE LN
City / StateWalnut, CA 91789
Phone6269930771
Operation typeInterstate
HazmatNot authorized
Authority age2 yr 12 mo
MCS-150 filed12/22/2025
Company officerMeibao Tan
Power units3
Total drivers3
Authority Status
Common (for-hire)✓ Active
Contract (for-hire)Not authorized
BrokerNot authorized
TruckGraph Intelligence
Risk Signals
●Authority revoked within the last 3 years
●Elevated vehicle out-of-service rate
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
OOS rate 70.0% vs. national avg 22.26% — above average
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Power Units
3
Fleet
Drivers
3
Total
Inspections
10
On record
Crashes
0
On record
OOS Rate
70.0%
↑ Avg 22.26%
Authority Age
2 yr 12 mo
Since 2023
Violation Categories — Last 24 Months
Vehicle Maintenance
9 insp (90%)· 7 viol
Hours of Service
8 insp (80%)· 3 viol
Unsafe Driving
8 insp (80%)
Driver Fitness
8 insp (80%)
Controlled Substances
8 insp (80%)
Inspection History
10 total · OOS rate 70.0%
DateStateLevelDriver OOSVehicle OOSResult
1/30/2026CAV00Pass
1/30/2026CAV00Pass
12/30/2024AZII01OOS
8/28/2025CAII10OOS
1/23/2025CAII01OOS
9/22/2025CAI07OOS
5/22/2024CAII02OOS
7/16/2025CAIII00Pass
11/3/2025CAI01OOS
7/3/2025CAII01OOS
Crash History
0 total on record

No crash records on file.

Insurance Status
Status
✓ Active filing on record
Insurer
EVERSPAN INSURANCE COMPANY
Coverage type
91X
Coverage amount
$750,000
Effective
7/10/2025
Location
215 AMBER RIDGE LN, Walnut, CA, 91789 · Open in Maps →
215 AMBER RIDGE LN, WALNUT, CA, 91789Open in Maps →
Authority Timeline
Authority GrantedJun 2023
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Knbo LLC authorized to operate?

Yes. Knbo LLC holds Common operating authority and is currently active.

What is Knbo LLC's safety record?

Knbo LLC has 10 roadside inspections on record with an out-of-service rate of 70.0%. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Knbo LLC operate?

Knbo LLC operates 3 power units with approximately 3 drivers.

Is Knbo LLC insured?

Knbo LLC has active insurance coverage on file. Coverage amount and carrier details are shown in the insurance section above.

Has Knbo LLC had any risk indicators?

Knbo LLC has a risk score of 40/100 (Caution) with 2 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Knbo LLC?

Knbo LLC's DOT number is 4089319 and MC number is MC1557446. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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For journalists and researchers

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

APA
Truck Graph. (2026). Knbo LLC Safety Record, DOT 4089319. Retrieved from https://truckgraph.com/carriers/4089319
MLA
"Knbo LLC Safety Record, DOT 4089319." Truck Graph, Jun 9, 2026, https://truckgraph.com/carriers/4089319
Chicago
"Knbo LLC Safety Record, DOT 4089319." Truck Graph. Last modified June 9, 2026. https://truckgraph.com/carriers/4089319