Three Phase Line Construction INC (USDOT 635578)
1 caution found.
- 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
- 504 power units, 236 drivers
- Operation type
- Interstate
- Physical address
- 25 MAIN ST, FARMINGTON, NH 03835
- MCS-150 last filed
- 2026-05
Findings
- Driver OOS rate above national average (Caution): 13.79% driver OOS over 29 inspections vs. national average 6.28%. Typically reflects HOS or CDL-compliance issues
- Hours of service at the FMCSA intervention threshold (Caution): Hours of service ranks 65 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
Frequently asked questions
What carrier is USDOT 635578?
USDOT 635578 is Three Phase Line Construction INC, an interstate motor carrier.
What is Three Phase Line Construction INC's USDOT number?
Three Phase Line Construction INC's USDOT number is 635578. No MC docket number is on file.
Is Three Phase Line Construction INC currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Three Phase Line Construction INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Three Phase Line Construction INC's safety record?
In the last 24 months, FMCSA records show a 9.5% vehicle out-of-service rate for Three Phase Line Construction INC, from 2 of 21 vehicle inspections, against a national average of 22.9%. FMCSA records also show 4 reportable crashes in the same window.
What is Three Phase Line Construction INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Three Phase Line Construction INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Three Phase Line Construction INC's FMCSA safety rating?
Three Phase Line 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.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
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