Wsb Corporation (USDOT 4187485)
Blocking issues found.
- DOT number
- USDOT 4187485
- Docket (MC) number
- MC1613236
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-27. 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, 4 drivers
- Operation type
- Interstate
- Physical address
- 1051 3RD ST, NORCO, CA 92860
- MCS-150 last filed
- 2026-04
Findings
- Active FMCSA Out-of-Service Order (Critical): The order is in effect: New Entrant Revoked - Refusal of Audit/No Contact (issued 2026-07-11). An FMCSA out-of-service order stops operation on public roads until FMCSA rescinds it
Frequently asked questions
What carrier is DOT 4187485?
DOT 4187485 (USDOT 4187485) is Wsb Corporation, an interstate motor carrier.
What carrier is MC 1613236?
MC 1613236 is the docket number of Wsb Corporation, USDOT 4187485.
What is Wsb Corporation's MC number?
Wsb Corporation's docket number is MC 1613236. Its USDOT number is 4187485.
Is Wsb Corporation currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Wsb Corporation have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Wsb Corporation's safety record?
In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for Wsb Corporation, too few inspections for a stable rate. FMCSA records also show 1 recordable crash in the same window.
What is Wsb Corporation's CSA score?
FMCSA does not publish a single CSA score for carriers. Wsb Corporation's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Wsb Corporation's FMCSA safety rating?
Wsb Corporation 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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