Juan Diaz (USDOT 3664401)
Monitor- DOT number
- USDOT 3664401
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power unit, 1 driver
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 11838 TWIN OAKS PATH, SAN ANTONIO, TX 78254-4437
- MCS-150 last filed
- Jun 2024
Frequently asked questions
What carrier is DOT 3664401?
DOT 3664401 (USDOT 3664401) is Juan Diaz, an intrastate non-hazmat motor carrier.
What is Juan Diaz's USDOT number?
Juan Diaz's USDOT number is 3664401. No MC docket number is on file.
Is Juan Diaz currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Juan Diaz have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Juan Diaz's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Juan Diaz, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Juan Diaz's CSA score?
FMCSA does not publish a single CSA score for carriers. Juan Diaz's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Juan Diaz's FMCSA safety rating?
Juan Diaz has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
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Carriers based in San Antonio, TX
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 15, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status