Fleet typeIdentity
Owner-operator
1 power unit. Brokers price each fleet type apart.
Carrier profile · USDOT 630997 · MC-300499 · Updated Aug 23, 2026
Mario Montemayor
DBA M&M EXPRESS SERVICES
1 power unitLAREDO, TX50/100
NO OPERATING AUTHORITYMC-300499 NO AUTHORITY
Observed fleet · trailing 24 mo daily
1Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Not yet decoded
Click to see how we scored it
Load decision · FMCSA snapshot · Aug 23, 2026
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 3
No active operating authorityNo active common, contract, or broker authority is on file for a for-hire carrier.No inspection history despite active fleetAn established carrier reporting 1 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 19.9 years old; fleet/mileage figures may be unreliable.
In good standing · 1
USDOT registration3030 yr registered
No active authorityInsurance (BIPD)— unknown
No filing on recordVehicle OOS · 24-mo—
No inspections · 24 moCrashes · fatal—
No crash recordVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
30 yr unchanged
Same registration since 1996 — no chameleon / reincarnation signal.
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Verification summary
MARIO MONTEMAYOR (USDOT 630997) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 23, 2026.
The carrier has no active for-hire operating authority per FMCSA L&I as of Aug 23, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 23, 2026.
The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Aug 23, 2026.
It reports 1 power unit and 500 drivers in its most recent MCS-150 filing dated Sep 15, 2006.
It has no FMCSA-assigned safety rating in the federal record refreshed Aug 23, 2026.
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Frequently asked
What is MARIO MONTEMAYOR's USDOT number?
MARIO MONTEMAYOR's USDOT number is 630997, and its motor carrier number is MC-300499.
Is MARIO MONTEMAYOR authorized to operate?
As of Aug 23, 2026, MARIO MONTEMAYOR is active in the FMCSA register with common, contract, broker operating authority on file.
How big is MARIO MONTEMAYOR's fleet?
MARIO MONTEMAYOR operates 1 power unit and 500 drivers per its most recent MCS-150 filing.
Where is MARIO MONTEMAYOR based?
MARIO MONTEMAYOR is based in LAREDO, TX.
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