Brothers Fiber Construction INC (USDOT 4479955)
Monitor- DOT number
- USDOT 4479955
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 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
- 2 power units, 2 drivers
- Operation type
- Interstate
- Physical address
- 243 BOSTON POST RD E APT 2, MARLBOROUGH, MA 01752-3506
- MCS-150 last filed
- Oct 2025
Frequently asked questions
What carrier is DOT 4479955?
DOT 4479955 (USDOT 4479955) is Brothers Fiber Construction INC, an interstate motor carrier.
What is Brothers Fiber Construction INC's USDOT number?
Brothers Fiber Construction INC's USDOT number is 4479955. No MC docket number is on file.
Is Brothers Fiber Construction INC currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Brothers Fiber Construction INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Brothers Fiber Construction INC's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Brothers Fiber Construction INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Brothers Fiber Construction INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Brothers Fiber Construction INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Brothers Fiber Construction INC's FMCSA safety rating?
Brothers Fiber Construction 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.
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Carriers based in Marlborough, MA
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 15, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status