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Carrier profile · USDOT 4430087 · MC-1743612 · Updated 06/13/2026

ALFONSO DIAZ TRANSPORT SERVICE LLC

3 power unitsavg 5.1 yrMulti-region · 12 statesTAMPA, FL
CARRIER ACTIVEMC-1743612 ACTIVEHAZMAT
Verified linksFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
3Power units
7 observed · MCS-150
7Trailers seen
Decoded · vPIC
5.1Avg age (yr)
2014–2025 · vPIC
Call dispatch(656) 789-2008Email dispatchDIAZSERVICES2@GMAIL.COM

Load decision · FMCSA snapshot · 2026-06-13

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Active operating authorityInsurance on fileVehicle out-of-service rate well above average
Operating authority1 yr active
since 2025
Insurance (BIPD)On file
FMCSA L&I
Vehicle OOS · 24mo61.5%
▲ 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

Owner-operator

3 power units. Brokers price each fleet type apart.

Fleet age vs peersNewer

5.1 yr

Model years 2014–2025 · peer benchmark computing.

Identity stabilityNew

1 yr unchanged

Same registration since 2025 — no chameleon / reincarnation signal.

AI readMulti-region operator, 1-yr authority, 62% vehicle OOS — review first.Full read

Is ALFONSO DIAZ TRANSPORT SERVICE LLC safe to work with?

Is ALFONSO DIAZ TRANSPORT SERVICE LLC safe to load? ALFONSO DIAZ TRANSPORT SERVICE LLC (USDOT 4430087, MC-1743612) is an active owner-operator motor carrier based in TAMPA, FL, operating 3 power units and 3 drivers. Operating authority has been active 1 year (under the 24-month threshold). Across 18 roadside inspections, its vehicle out-of-service rate over the last 24 months is 61.5% (above the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it review before loading (74/100), with the leading concern: vehicle out-of-service rate well above average. Source: FMCSA SAFER/MCMIS, last updated 2026-06-13.

FMCSA fields + Vektor analysis · updated 2026-06-13
ADALFONSO DIAZ TRANSPORT SERVICE LLC 74
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Frequently asked

What is ALFONSO DIAZ TRANSPORT SERVICE LLC's USDOT number?

ALFONSO DIAZ TRANSPORT SERVICE LLC's USDOT number is 4430087, and its motor carrier number is MC-1743612.

Is ALFONSO DIAZ TRANSPORT SERVICE LLC authorized to operate?

As of 2026-06-13, ALFONSO DIAZ TRANSPORT SERVICE LLC is active in the FMCSA register with common, contract, broker operating authority on file.

What is ALFONSO DIAZ TRANSPORT SERVICE LLC's safety record?

ALFONSO DIAZ TRANSPORT SERVICE LLC has a 61.5% vehicle out-of-service rate (national average 22.26%) across 18 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 74/100 (tier: review).

How big is ALFONSO DIAZ TRANSPORT SERVICE LLC's fleet?

ALFONSO DIAZ TRANSPORT SERVICE LLC operates 3 power units and 3 drivers per its most recent MCS-150 filing.

Where is ALFONSO DIAZ TRANSPORT SERVICE LLC based?

ALFONSO DIAZ TRANSPORT SERVICE LLC is based in TAMPA, FL, with roadside inspections recorded across 12 states.