Carrier profile · USDOT 4430087 · MC-1743612 · Updated Jun 13, 2026

Alfonso Diaz Transport Service LLC

3 power unitsavg 4.9 yrMulti-region · 13 statesTAMPA, FL74/100
CARRIER ACTIVEMC-1743612 ACTIVEHAZMAT
Verified linksFMCSA SAFER

Network & Fraud

Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.

Last 12 months: 8 trucks also ran under 8 other carriers

VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 4293429USDOT 4411545USDOT 4154408USDOT 4426658USDOT 3466377USDOT 4066550USDOT 4446494USDOT 4399254Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (12 trucks · 12 carriers)
Across all inspections on record: USDOT 4120018USDOT 4293429USDOT 4411545USDOT 3640980USDOT 4066550USDOT 4154408USDOT 4426658USDOT 4093501

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)3
Observed (24 mo)7
Shared w/ other carriers12

Roadside-observed power units materially exceed the registered MCS-150 fleet — confirm the carrier is operating within its filed capacity.

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
5VGFL4339KL005666View sourced platform decode44Mar 15, 2024Apr 16, 2026
4ZEGP4023R1298369View sourced platform decode36Jun 18, 2025Jul 2, 2026
16V3F4821S6397683View sourced platform decode38Jun 22, 2025Apr 15, 2026
3C7WRTCL4EG233117View sourced platform decode33Feb 5, 2025Jan 27, 2026
1FT8W3DT5MED67170View sourced platform decode26Jun 11, 2025Jul 28, 2026
16V3F4829S6412950View sourced platform decode26Jun 11, 2025Jul 22, 2026
3C63RPHL1KG636331View sourced platform decode29Jun 18, 2025Jul 22, 2026
1Z9GG4020SD668651View sourced platform decode22Mar 18, 2026Jul 15, 2026
1FT8W3DT3HEB36547View sourced platform decode23Apr 16, 2026May 1, 2026
5SHFL4331KB000700View sourced platform decode24May 28, 2024May 1, 2026
1C9WF4022NS678109View sourced platform decode22Nov 20, 2025Apr 23, 2026
1FT7W2BT5JEC94838View sourced platform decode22Aug 19, 2025Apr 2, 2026