Pulling FMCSA records…

Portosan INC (USDOT 3964140)

No blockers or cautions found.

DOT number
USDOT 3964140
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 2026-08-29. 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
0 power units, 20 drivers
Operation type
Intrastate Non-Hazmat
Physical address
ROAD 887 KM 17 BO SAN ANTON, CAROLINA, PR 00987
MCS-150 last filed
2025-06

Frequently asked questions

What carrier is DOT 3964140?

DOT 3964140 (USDOT 3964140) is Portosan INC, an intrastate non-hazmat motor carrier.

What is Portosan INC's USDOT number?

Portosan INC's USDOT number is 3964140. No MC docket number is on file.

Is Portosan 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 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Portosan INC have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Portosan INC's safety record?

In the last 24 months, FMCSA records show 0 of 4 vehicle inspections ending out-of-service for Portosan INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Portosan INC's CSA score?

FMCSA does not publish a single CSA score for carriers. Portosan INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Portosan INC's FMCSA safety rating?

Portosan 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.

Create a free account

View the full fleetfax report for Portosan INC

Carriers based in Carolina, PR

More carriers based in Puerto Rico

Run a SAFER company snapshot lookup for any carrier

Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status