Signco INC (USDOT 640517)
No blockers or cautions found.
- DOT number
- USDOT 640517
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-30. 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
- 7 power units, 6 drivers
- Operation type
- Interstate
- Physical address
- 3101 NORTHWEST PARK DRIVE, KNOXVILLE, TN 37921
- MCS-150 last filed
- 2026-03
Frequently asked questions
What carrier is DOT 640517?
DOT 640517 (USDOT 640517) is Signco INC, an interstate motor carrier.
What is Signco INC's USDOT number?
Signco INC's USDOT number is 640517. No MC docket number is on file.
Is Signco INC currently authorized to operate?
No active operating authority on file with FMCSA. 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 Signco INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Signco INC's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Signco INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Signco INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Signco INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Signco INC's FMCSA safety rating?
Signco INC 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 Knoxville, TN
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date.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