Harbor Sign LLC (USDOT 4039705)
No blockers or cautions found.
- Docket (MC) number
- MC1528360
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-16. 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 units, 1 drivers
- Operation type
- Interstate
- Physical address
- 85 HERITAGE AVE STE 2, PORTSMOUTH, NH 03801
- MCS-150 last filed
- 2026-05
Frequently asked questions
What carrier is USDOT 4039705?
USDOT 4039705 is Harbor Sign LLC, an interstate motor carrier.
What carrier is MC 1528360?
MC 1528360 is the docket number of Harbor Sign LLC, USDOT 4039705.
What is Harbor Sign LLC's MC number?
Harbor Sign LLC's docket number is MC 1528360. Its USDOT number is 4039705.
Is Harbor Sign LLC currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Harbor Sign LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Harbor Sign LLC's safety record?
In the last 24 months, FMCSA records show 0 of 3 vehicle inspections ending out-of-service for Harbor Sign LLC, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Harbor Sign LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Harbor Sign LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Harbor Sign LLC's FMCSA safety rating?
Harbor Sign LLC 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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