Carrier profile · USDOT 4430087 · MC-1743612 · Updated Jun 13, 2026
Alfonso Diaz Transport Service LLC
3 power unitsavg 6.2 yrMulti-region · 13 statesTAMPA, FL74/100
CARRIER ACTIVEMC-1743612 ACTIVEHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 2909 W ST JOHN ST, TAMPA, FL, 33607
- Operation
- Interstate· Hazmat
Contact
- Phone
- (656) 789-2008
- Fax
- 0
Registration
- Officer
- Roxana Alfonso Perez
- USDOT / docket
- 4430087 · MC-1743612
- First registered
- Jun 26, 2025
- Last MCS-150
- Oct 27, 2025
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Annual mileage
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.