Carrier profile · USDOT 3664401 · Updated Jun 13, 2026
JUAN DIAZ
DBA J DIAZ EXPRESS
1 power unitLocal · 1 statesSAN ANTONIO, TX50/100
AUTHORITY STATUS UNKNOWN
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
- 12639 S HAUSMAN RD APT 3211, SAN ANTONIO, TX, 78249
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (210) 790-3613
Registration
- Officer
- Juan Diaz
- USDOT / docket
- 3664401
- First registered
- Jun 23, 2021
- Last MCS-150
- Jun 18, 2024 · 100,000 mi (2024)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
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.