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Truck Graph
0/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Larry Hammack
DOT 1478955 · Okay, OK
Report generated: June 9, 2026 at 7:30 AM
✗Authorized for hire?
✗Active insurance?
✓Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Larry Hammack (DOT 1478955) is a Oklahoma-based intrastate carrier headquartered in Okay, OK. As of June 9, 2026 at 7:30 AM, operating authority is active but without for-hire authority. TruckGraph has detected 1 risk signal on this carrier, including: no active insurance filing on record. 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 7:30 AM.

FMCSA Public Record
Larry Hammack
DOT Number1478955
MC Number—
Street5208 HWY 251 A
City / StateOkay, OK 74446
Phone9186826053
Operation typeIntrastate
HazmatNot authorized
Authority age20 yr 2 mo
MCS-150 filed01/19/2022
Company officerLarry Hammack
Power units1
Total drivers1
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
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Power Units
1
Fleet
Drivers
1
Total
Inspections
0
On record
Crashes
0
On record
OOS Rate
—
↓ Avg 22.26%
Authority Age
20 yr 2 mo
Since 2006
Inspection History
0 total · No inspections

No inspection records on file.

Crash History
0 total on record

No crash records on file.

Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
5208 HWY 251 A, Okay, OK, 74446 · Open in Maps →
5208 HWY 251 A, OKAY, OK, 74446Open in Maps →
Authority Timeline
Authority GrantedMar 2006
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

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 Larry Hammack authorized to operate?

Larry Hammack'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 Larry Hammack's safety record?

Larry Hammack does not have a substantial inspection history on record. This may indicate limited interstate operations.

How many trucks does Larry Hammack operate?

Larry Hammack operates 1 power units with approximately 1 drivers.

Is Larry Hammack insured?

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

Has Larry Hammack had any risk indicators?

Larry Hammack has a risk score of 0/100 (Monitor) with 1 active risk signal. Review the risk section above and verify independently before tendering.

What is the DOT number for Larry Hammack?

Larry Hammack's DOT number is 1478955. 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). Larry Hammack Safety Record, DOT 1478955. Retrieved from https://truckgraph.com/carriers/1478955
MLA
"Larry Hammack Safety Record, DOT 1478955." Truck Graph, Jun 9, 2026, https://truckgraph.com/carriers/1478955
Chicago
"Larry Hammack Safety Record, DOT 1478955." Truck Graph. Last modified June 9, 2026. https://truckgraph.com/carriers/1478955