Iron Mountain Flagstone LLC (USDOT 3900679)
MonitorFindings
1 truck on file · active 4 years · no inspections in our 24-month roadside record
2 other active companies use 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.
- DOT number
- USDOT 3900679
- 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's USDOT registration active as of Sep 19, 2026. 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 unit, 1 driver
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 4697 SQUILCHUCK RS, WENATCHEE, WA 98109
- MCS-150 last filed
- Sep 2025
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 3900679?
DOT 3900679 (USDOT 3900679) is Iron Mountain Flagstone LLC, an intrastate non-hazmat motor carrier.
What is Iron Mountain Flagstone LLC's USDOT number?
Iron Mountain Flagstone LLC's USDOT number is 3900679. No MC docket number is on file.
Is Iron Mountain Flagstone LLC 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's USDOT registration active as of Sep 19, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Iron Mountain Flagstone LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Iron Mountain Flagstone LLC's safety record?
FMCSA records show no vehicle inspections for Iron Mountain Flagstone 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 Iron Mountain Flagstone LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Iron Mountain Flagstone LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Iron Mountain Flagstone LLC's FMCSA safety rating?
Iron Mountain Flagstone 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.
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Carriers based in Wenatchee, WA
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 19, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status