Fleet typeIdentity
Asset-based
53 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 356803 ·
Alamo Mail Service Inc
53 power unitsSAN ANTONIO, TX50/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Observed fleet · trailing 24 mo daily
53Power 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 ·
Limited record
Not enough federal record to assess. Verify authority and insurance directly.
Watch · 3
USDOT registration inactiveThe USDOT record is flagged inactive — the carrier may not be authorized to operate.No inspection history despite active fleetAn established carrier reporting 53 power units has no roadside inspections — a common shell/paper-carrier signal.MCS-150 census data outdatedThe biennial MCS-150 update is 8.5 years old; fleet/mileage figures may be unreliable.
In good standing · 1
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersDecoding
—
Not yet decoded
Identity stabilityStable
37 yr unchanged
Same registration since 1989 — no chameleon / reincarnation signal.
Cross-border activity
No border inspections on record
A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.
Verification summary
ALAMO MAIL SERVICE INC (USDOT 356803) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score. FMCSA profile data as of Aug 16, 2026.
The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available. FMCSA authority data as of Sep 3, 2026.
It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available. FMCSA insurance data as of Aug 16, 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. 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 53 power units and 60 drivers in its most recent MCS-150 filing dated Mar 20, 2018. FMCSA identity data as of Sep 3, 2026.
It has an FMCSA safety rating of Satisfactory assigned Jun 17, 2010 in the federal record. FMCSA identity data as of Sep 3, 2026.
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Frequently asked
What is ALAMO MAIL SERVICE INC's USDOT number?
ALAMO MAIL SERVICE INC's USDOT number is 356803.
Is ALAMO MAIL SERVICE INC authorized to operate?
FMCSA authority data as of Sep 3, 2026. ALAMO MAIL SERVICE INC is inactive in the FMCSA register.
How big is ALAMO MAIL SERVICE INC's fleet?
ALAMO MAIL SERVICE INC operates 53 power units and 60 drivers per its most recent MCS-150 filing.
Where is ALAMO MAIL SERVICE INC based?
ALAMO MAIL SERVICE INC is based in SAN ANTONIO, TX.
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