Isabel Stone Studios (USDOT 4255871)
1 caution found.
- DOT number
- USDOT 4255871
- 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
- 4 power units, 3 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 1053 VALLEY RD, CARBONDALE, CO 81623-9756
- MCS-150 last filed
- 2024-06
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): 4 trucks on file · active 2 years · no inspections in our 24-month roadside record
- Shares a mailing address with another company (Note): One other active company uses this carrier’s mailing address and shares its business name, a phone number, or a company officer. Shared mailing addresses can be legitimate — subsidiaries and shared back offices are common.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 4255871?
DOT 4255871 (USDOT 4255871) is Isabel Stone Studios, an intrastate non-hazmat motor carrier.
What is Isabel Stone Studios's USDOT number?
Isabel Stone Studios's USDOT number is 4255871. No MC docket number is on file.
Is Isabel Stone Studios 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 Isabel Stone Studios have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Isabel Stone Studios's safety record?
FMCSA records show no vehicle inspections for Isabel Stone Studios 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 Isabel Stone Studios's CSA score?
FMCSA does not publish a single CSA score for carriers. Isabel Stone Studios's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Isabel Stone Studios's FMCSA safety rating?
Isabel Stone Studios 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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Carriers based in Carbondale, CO
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