Fleet typeIdentity
Owner-operator
1 power unit. Brokers price each fleet type apart.
Carrier profile · USDOT 4334847 · MC-1692918 ·
Master Mason Inc
1 power unitavg 5.5 yrRegional · 4 statesLOS ANGELES, CA0/100
CARRIER ACTIVEMC-1692918 ACTIVEOUT-OF-SERVICE ORDER
Observed fleet · trailing 24 mo daily
1Power units
1 observed · MCS-150
1Trailers seen
Decoded · vPIC
5.5Avg age (yr)
2019–2022 · vPIC
Click to see how we scored it
Load decision ·
Do not load
FMCSA has ordered this carrier out of service. It is not authorized to haul freight.
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
5.5 yr
Model years 2019–2022 · peer benchmark unavailable.
Identity stabilityNew
1 yr unchanged
Same registration since 2024 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
1 other inspections in border states, with no named crossing match.
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Active federal out-of-service order
New Entrant Revoked - Refusal of Audit/No Contact · ordered Jul 5, 2026
FMCSA has ordered this carrier to cease operations. Verify current status with FMCSA before any tender.
Verification summary
MASTER MASON INC (USDOT 4334847) has a Vektor safety score of 0/100 and a Do not load verdict, from the carrier's FMCSA record. FMCSA profile data as of Aug 16, 2026.
The carrier holds active common for-hire operating authority per FMCSA L&I. FMCSA authority data as of Sep 3, 2026.
It has 1 active federal out-of-service order in the FMCSA record. FMCSA out-of-service data as of Sep 3, 2026.
It has an active BIPD insurance filing with a $750,000 limit in force from MS TRANSVERSE SPECIALTY INSURANCE COMPANY effective Mar 3, 2026 in FMCSA L&I's current snapshot. FMCSA insurance data as of Aug 16, 2026.
Its vehicle out-of-service rate was 0.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Sep 17, 2026.
The carrier received 4 roadside inspections in the last 24 months — 1 vehicle-level and 4 driver-level — across 4 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Sep 17, 2026.
The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Sep 17, 2026.
It reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Apr 29, 2025. FMCSA identity data as of Sep 3, 2026.
It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Sep 3, 2026.
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Frequently asked
What is MASTER MASON INC's USDOT number?
MASTER MASON INC's USDOT number is 4334847, and its motor carrier number is MC-1692918.
Is MASTER MASON INC authorized to operate?
FMCSA authority data as of Sep 3, 2026. MASTER MASON INC is active in the FMCSA register with common, contract, broker operating authority on file, but it currently carries an active out-of-service order — verify status before tendering.
What is MASTER MASON INC's safety record?
MASTER MASON INC has a 0.0% vehicle out-of-service rate (national average 22.26%) across 4 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 0/100 (tier: unfit).
How big is MASTER MASON INC's fleet?
MASTER MASON INC operates 1 power unit and 1 driver per its most recent MCS-150 filing.
Where is MASTER MASON INC based?
MASTER MASON INC is based in LOS ANGELES, CA, with roadside inspections recorded across 4 states.
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