National Block Company (USDOT 1480520)
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One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
28 trucks on file · active 20 years · no inspections in our 24-month roadside record
- DOT number
- USDOT 1480520
- 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 2026-09-02. 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
- 28 power units, 22 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 39000 FORD RD, WESTLAND, MI 48185
- MCS-150 last filed
- 2026-04
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 1480520?
DOT 1480520 (USDOT 1480520) is National Block Company, an intrastate non-hazmat motor carrier.
What is National Block Company's USDOT number?
National Block Company's USDOT number is 1480520. No MC docket number is on file.
Is National Block Company 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 2026-09-02. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does National Block Company have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is National Block Company's safety record?
FMCSA records show no vehicle inspections for National Block Company 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 National Block Company's CSA score?
FMCSA does not publish a single CSA score for carriers. National Block Company's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is National Block Company's FMCSA safety rating?
National Block Company 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 Westland, MI
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 2, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status