Once J B LLC (USDOT 4524526)
1 caution found.
- DOT number
- USDOT 4524526
- Docket (MC) number
- MC1793154
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now.
- Authority granted
- 2026-01-27
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 6807 OAKLEY ST, PHILADELPHIA, PA 19111
- MCS-150 last filed
- 2026-01
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.
- No inspections in the last 24 months (Note): 1 truck on file · active 7 months · no inspections in our 24-month roadside record
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 4524526?
DOT 4524526 (USDOT 4524526) is Once J B LLC, an interstate motor carrier.
What carrier is MC 1793154?
MC 1793154 is the docket number of Once J B LLC, USDOT 4524526.
What is Once J B LLC's MC number?
Once J B LLC's docket number is MC 1793154. Its USDOT number is 4524526.
Is Once J B LLC currently authorized to operate?
Common carrier authority: active. 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 Once J B LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Once J B LLC's insurance?
Once J B LLC's liability insurance is filed with FMCSA by Universal Casualty Risk Retention Group, INC.
How long has Once J B LLC been in business?
Once J B LLC's operating authority was first granted in 2026. FMCSA records show authority age, which can differ from how long the company has existed.
What is Once J B LLC's safety record?
FMCSA records show no vehicle inspections for Once J B LLC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.
What is Once J B LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Once J B LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Once J B LLC's FMCSA safety rating?
Once J B LLC 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