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Carrier profile · USDOT 356803 · Updated 06/13/2026

ALAMO MAIL SERVICE INC

53 power unitsSAN ANTONIO, TX
CARRIER INACTIVE
Verified linkssouthernmail.comFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
53Power units
Self-reported · MCS-150
—Trailers seen
None observed · 24 mo
—Avg age (yr)
Awaiting decode
Call dispatch(800) 752-8353Email dispatchDAVIDM@southernmail.COM

Load decision · FMCSA snapshot · 2026-06-13

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Established 37 yearsUSDOT registration inactive
Operating authority37 yr active
since 1989
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo—%
▼ 22.26% nat'l
Crashes · fatal0
clean 24 mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

53 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Awaiting VIN decode

Identity stabilityStable

37 yr unchanged

Same registration since 1989 — no chameleon / reincarnation signal.

AI readCarrier, 37-yr authority — unrated.Full read

Is ALAMO MAIL SERVICE INC safe to work with?

Is ALAMO MAIL SERVICE INC safe to load? ALAMO MAIL SERVICE INC (USDOT 356803) is an inactive asset-based motor carrier based in SAN ANTONIO, TX, operating 53 power units and 60 drivers. Operating authority has been active 37 years (past the 24-month broker-confidence threshold). FMCSA has not assigned a safety rating. Vektor does not assign this carrier a safety score — there is not enough federal record to assess it. Verify authority and insurance directly. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
AMALAMO MAIL SERVICE INC 50
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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?

As of 2026-06-13, 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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