Doo Sup Sin (USDOT 1264734)
MonitorFindings
1 truck on file · active 22 years · no inspections in our 24-month roadside record
15 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 1264734
- 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
- 3176 WELDON AVE, LOS ANGELES, CA 90065
- MCS-150 last filed
- Jul 2017
Connected companies
Other companies linked to this one in FMCSA registration and roadside-inspection records:
- USDOT 2867052
- USDOT 2867090
- USDOT 2870740
- USDOT 2876384
- USDOT 2898691
- USDOT 2911031
- USDOT 2911870
- USDOT 2946123
- USDOT 2961093
- USDOT 3001986
- USDOT 3002377
- USDOT 3041556
- USDOT 3072213
- USDOT 3087891
- USDOT 3143306
Frequently asked questions
What carrier is DOT 1264734?
DOT 1264734 (USDOT 1264734) is Doo Sup Sin, an intrastate non-hazmat motor carrier.
What is Doo Sup Sin's USDOT number?
Doo Sup Sin's USDOT number is 1264734. No MC docket number is on file.
Is Doo Sup Sin 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 Doo Sup Sin have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Doo Sup Sin's safety record?
FMCSA records show no vehicle inspections for Doo Sup Sin 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 Doo Sup Sin's CSA score?
FMCSA does not publish a single CSA score for carriers. Doo Sup Sin's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Doo Sup Sin's FMCSA safety rating?
Doo Sup Sin 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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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