Dia1 LLC (USDOT 3878938)
No blockers or cautions found.
- DOT number
- USDOT 3878938
- Docket (MC) number
- MC1422511
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Authority granted
- 2022-05-27
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 3301 W COLUMBIA AVE, LINCOLNWOOD, IL 60712
- MCS-150 last filed
- 2026-01
Frequently asked questions
What carrier is DOT 3878938?
DOT 3878938 (USDOT 3878938) is Dia1 LLC, an interstate motor carrier.
What carrier is MC 1422511?
MC 1422511 is the docket number of Dia1 LLC, USDOT 3878938.
What is Dia1 LLC's MC number?
Dia1 LLC's docket number is MC 1422511. Its USDOT number is 3878938.
Is Dia1 LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Dia1 LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Dia1 LLC's insurance?
Dia1 LLC's liability insurance is filed with FMCSA by Great West Casualty CO..
What is Dia1 LLC's safety record?
FMCSA records show no vehicle inspections for Dia1 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 Dia1 LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Dia1 LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Dia1 LLC's FMCSA safety rating?
Dia1 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
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Carriers based in Lincolnwood, IL
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status