Diaz And Sons Transportation INC (USDOT 1386399)
1 caution found.
- DOT number
- USDOT 1386399
- Docket (MC) number
- MC528036
- 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 active as of 2026-09-01. 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 units, 1 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 972 MONET CIRCLE, WALNUT CREEK, CA 94597
- MCS-150 last filed
- 2022-08
Findings
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
Connected companies
Other companies linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 1386399?
DOT 1386399 (USDOT 1386399) is Diaz And Sons Transportation INC, an intrastate non-hazmat motor carrier.
What carrier is MC 528036?
MC 528036 is the docket number of Diaz And Sons Transportation INC, USDOT 1386399.
What is Diaz And Sons Transportation INC's MC number?
Diaz And Sons Transportation INC's docket number is MC 528036. Its USDOT number is 1386399.
Is Diaz And Sons Transportation INC 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 active as of 2026-09-01. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Diaz And Sons Transportation INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Diaz And Sons Transportation INC's safety record?
In the last 24 months, FMCSA records show 0 of 6 vehicle inspections ending out-of-service for Diaz And Sons Transportation INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Diaz And Sons Transportation INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Diaz And Sons Transportation INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Diaz And Sons Transportation INC's FMCSA safety rating?
Diaz And Sons Transportation INC 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.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 1, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status