Custom Partners (USDOT 3811574)
Monitor- DOT number
- USDOT 3811574
- Docket (MC) number
- MC1375792
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation. FMCSA holds no authority record against the docket number on file. The federal bulk file showed this carrier's USDOT registration active as of Sep 25, 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, 2 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 4137 NULTY DRIVE, CONCORD, CA 94521
- MCS-150 last filed
- Mar 2025
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Frequently asked questions
What carrier is DOT 3811574?
DOT 3811574 (USDOT 3811574) is Custom Partners, an intrastate non-hazmat motor carrier.
What carrier is MC 1375792?
MC 1375792 is the docket number of Custom Partners, USDOT 3811574.
What is Custom Partners's MC number?
Custom Partners's docket number is MC 1375792. Its USDOT number is 3811574.
Is Custom Partners currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation. FMCSA holds no authority record against the docket number on file. The federal bulk file showed this carrier's USDOT registration active as of Sep 25, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Custom Partners have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Custom Partners's safety record?
In the last 24 months, FMCSA records show 0 of 4 vehicle inspections ending out-of-service for Custom Partners, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Custom Partners's CSA score?
FMCSA does not publish a single CSA score for carriers. Custom Partners's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Custom Partners's FMCSA safety rating?
Custom Partners 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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date.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 25, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status