William R Swanigan (USDOT 4509391)
MonitorFindings
No fleet declared and no inspection in our 24-month roadside record
- DOT number
- USDOT 4509391
- Docket (MC) number
- FF70393
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier's USDOT registration active as of Sep 14, 2026. We could not confirm that live just now.
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 0 power units
- Operation type
- Interstate
- Physical address
- 9 LYMAN ST, GRANBY, MA 01033
- MCS-150 last filed
- Dec 2025
Frequently asked questions
What carrier is DOT 4509391?
DOT 4509391 (USDOT 4509391) is William R Swanigan, an interstate motor carrier.
What carrier is FF70393?
FF70393 is the docket number of William R Swanigan, USDOT 4509391.
What is William R Swanigan's MC number?
William R Swanigan's docket number is FF70393. Its USDOT number is 4509391.
Is William R Swanigan currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier's USDOT registration active as of Sep 14, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does William R Swanigan have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides William R Swanigan's insurance?
William R Swanigan's liability insurance is filed with FMCSA by Safety Insurance CO..
What is William R Swanigan's safety record?
FMCSA records show no vehicle inspections for William R Swanigan 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 William R Swanigan's CSA score?
FMCSA does not publish a single CSA score for carriers. William R Swanigan's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is William R Swanigan's FMCSA safety rating?
William R Swanigan 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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date.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 14, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status