4 Sons Trans INC (USDOT 3952615)
MonitorFindings
No active liability coverage on file with FMCSA
Live FMCSA authority data was unavailable when this record was generated. Confirm current authority directly with FMCSA
Carrier authority was revoked 1 year ago. FMCSA's revocation/reinstatement history can lag its MOTUS registration system; if this carrier's authority is active today, a reinstatement may not yet be reflected here.
- DOT number
- USDOT 3952615
- Docket (MC) number
- MC1471511
- Operating authority
- This record was reconstructed from cached FMCSA filings and has not been confirmed against live FMCSA data. Confirm current operating authority directly with FMCSA.
- Authority granted
- Sep 30, 2022
- 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
- Interstate
- Physical address
- 301 ENSLEY CT, ALAMO, CA 94507
- MCS-150 last filed
- May 2025
Frequently asked questions
What carrier is DOT 3952615?
DOT 3952615 (USDOT 3952615) is 4 Sons Trans INC, an interstate motor carrier.
What carrier is MC 1471511?
MC 1471511 is the docket number of 4 Sons Trans INC, USDOT 3952615.
What is 4 Sons Trans INC's MC number?
4 Sons Trans INC's docket number is MC 1471511. Its USDOT number is 3952615.
Is 4 Sons Trans INC currently authorized to operate?
This record was reconstructed from cached FMCSA filings and has not been confirmed against live FMCSA data. Confirm current operating authority directly with FMCSA. Source: FMCSA registration and licensing records.
Does 4 Sons Trans INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is 4 Sons Trans INC's safety record?
In the last 24 months, FMCSA records show 0 of 3 vehicle inspections ending out-of-service for 4 Sons Trans INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is 4 Sons Trans INC's CSA score?
FMCSA does not publish a single CSA score for carriers. 4 Sons Trans INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is 4 Sons Trans INC's FMCSA safety rating?
4 Sons Trans 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.
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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