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Truck Graph
90/100
✗ Do Not Tender
Critical risk signals. Do not dispatch until independently verified.
Flat Line Services LLC
DOT 4050972 · MC MC1535014 · Indian Land, SC
Report generated: June 8, 2026 at 3:02 AM
✓Authorized for hire?
✓Active insurance?
✗Safety record clean?
✗No fraud flags?
✓No prior revocations?
Carrier Summary

Flat Line Services LLC (DOT 4050972, MC MC1535014) is a South Carolina-based interstate carrier headquartered in Indian Land, SC. As of June 8, 2026 at 3:02 AM, operating authority is currently active. TruckGraph has detected 3 risk signals on this carrier, including: principal linked to a revoked carrier; principal operates multiple active carrier authorities. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 8, 2026 at 3:02 AM.

Common Authority
FMCSA Public Record
Flat Line Services LLC
DOT Number4050972
MC NumberMC1535014
Street6179 KILCHURN DR
City / StateIndian Land, SC 29707
Phone8038333530
Operation typeInterstate
HazmatNot authorized
Authority age3 yr 2 mo
MCS-150 filed04/05/2025
Company officerJuan Alvarez
Power units1
Total drivers2
Authority Status
Common (for-hire)✓ Active
Contract (for-hire)Not authorized
BrokerNot authorized
TruckGraph Intelligence
Risk Signals
●Principal linked to a revoked carrier
●Principal operates multiple active carrier authorities
●Crash with fatalities or injuries on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
OOS rate 8.3% vs. national avg 22.26% — below average
Network Intelligence Map
Carriers sharing an officer, address, or phone with Flat Line Services LLC
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Power Units
1
Fleet
Drivers
2
Total
Inspections
12
On record
Crashes
1
On record
OOS Rate
8.3%
↓ Avg 22.26%
Authority Age
3 yr 2 mo
Since 2023
Violation Categories — Last 24 Months
Hours of Service
12 insp (100%)· 1 viol
Unsafe Driving
12 insp (100%)
Driver Fitness
12 insp (100%)
Controlled Substances
12 insp (100%)
Vehicle Maintenance
10 insp (83%)· 5 viol
Inspection History
12 total · OOS rate 8.3%
DateStateLevelDriver OOSVehicle OOSResult
7/30/2024CAII00Pass
12/29/2024NDII00Pass
1/28/2025FLI00Pass
9/23/2025IAI00Pass
3/18/2025TNI00Pass
9/17/2025NVI00Pass
5/17/2024SDI01OOS
6/17/2025CAII00Pass
4/17/2025WYIII00Pass
8/8/2024NCII00Pass
Crash History
1 total on record
DateStateFatalitiesInjuriesTow-away
—AL01Y
Insurance Status
Status
✓ Active filing on record
Insurer
COLUMBIA INSURANCE COMPANY
Coverage type
91X
Coverage amount
$750,000
Effective
12/11/2025
Location
6179 KILCHURN DR, Indian Land, SC, 29707 · Open in Maps →
6179 KILCHURN DR, INDIAN LAND, SC, 29707Open in Maps →
Authority Timeline
Authority GrantedMar 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 Flat Line Services LLC authorized to operate?

Yes. Flat Line Services LLC holds Common operating authority and is currently active.

What is Flat Line Services LLC's safety record?

Flat Line Services LLC has 12 roadside inspections on record with an out-of-service rate of 8.3%. Crash history shows 1 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Flat Line Services LLC operate?

Flat Line Services LLC operates 1 power units with approximately 2 drivers.

Is Flat Line Services LLC insured?

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

Has Flat Line Services LLC had any risk indicators?

Flat Line Services LLC has a risk score of 90/100 (Critical) with 3 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Flat Line Services LLC?

Flat Line Services LLC's DOT number is 4050972 and MC number is MC1535014. 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). Flat Line Services LLC Safety Record, DOT 4050972. Retrieved from https://truckgraph.com/carriers/4050972
MLA
"Flat Line Services LLC Safety Record, DOT 4050972." Truck Graph, Jun 8, 2026, https://truckgraph.com/carriers/4050972
Chicago
"Flat Line Services LLC Safety Record, DOT 4050972." Truck Graph. Last modified June 8, 2026. https://truckgraph.com/carriers/4050972