Mason Master Co (DOT 4520780) is a Rhode Island-based interstate carrier headquartered in Coventry, RI. As of June 10, 2026 at 12:31 PM, operating authority is active but without for-hire authority. TruckGraph has detected 2 risk signals on this carrier, including: no active insurance filing on record; new authority — under 6 months old. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 10, 2026 at 12:31 PM.
Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology
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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Is Mason Master Co authorized to operate?
Mason Master Co'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 Mason Master Co's safety record?
Mason Master Co does not have a substantial inspection history on record. This may indicate limited interstate operations.
How many trucks does Mason Master Co operate?
Mason Master Co operates 1 power units with approximately 1 drivers.
Is Mason Master Co insured?
Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.
Has Mason Master Co had any risk indicators?
Mason Master Co has a risk score of 20/100 (Caution) with 2 active risk signals. Review the risk section above and verify independently before tendering.
What is the DOT number for Mason Master Co?
Mason Master Co's DOT number is 4520780. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.
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