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Truck Graph
60/100
✗ Do Not Tender
No active for-hire authority. Cannot legally haul freight for hire.
Three Phase Line Construction INC
DOT 635578 · Farmington, NH
Report generated: June 6, 2026 at 6:27 PM
✗Authorized for hire?
✗Active insurance?
✗Safety record clean?
✓No fraud flags?
✓No prior revocations?
Carrier Summary

Three Phase Line Construction INC (DOT 635578) is a New Hampshire-based interstate carrier headquartered in Farmington, NH. As of June 6, 2026 at 6:27 PM, operating authority is active but without for-hire authority. TruckGraph has detected 4 risk signals on this carrier, including: crash with fatalities or injuries on record; unsafe driving violation on record. TruckGraph rates this carrier "Do Not Tender" based on FMCSA compliance data, inspection history, insurance status, and network connection analysis. Last synced: June 6, 2026 at 6:27 PM.

FMCSA Public Record
Three Phase Line Construction INC
DOT Number635578
MC Number—
Street25 MAIN ST
City / StateFarmington, NH 03835
Phone6037559611
Operation typeInterstate
HazmatNot authorized
Authority age30 yr 2 mo
MCS-150 filed05/06/2026
Company officerCrystal Carr
Power units504
Total drivers236
Authority Status
Common (for-hire)—
Contract (for-hire)—
Broker—
TruckGraph Intelligence
Risk Signals
●Crash with fatalities or injuries on record
●Unsafe driving violation on record
●Driver qualification violation on record
●No active insurance filing on record
✓ OFAC Sanctions: Clear
Connection Chain
DOT nullShared insurer
Revoked
OOS rate 12.9% vs. national avg 22.26% — below average
Network Intelligence Map
Carriers sharing an officer, address, or phone with Three Phase Line Construction INC
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Power Units
504
Fleet
Drivers
236
Total
Inspections
31
On record
Crashes
3
On record
OOS Rate
12.9%
↓ Avg 22.26%
Authority Age
30 yr 2 mo
Since 1996
Violation Categories — Last 24 Months
Hours of Service
31 insp (100%)
Unsafe Driving
31 insp (100%)· 3 viol
Driver Fitness
31 insp (100%)· 4 viol
Controlled Substances
31 insp (100%)
Vehicle Maintenance
21 insp (68%)· 12 viol
Inspection History
31 total · OOS rate 12.9%
DateStateLevelDriver OOSVehicle OOSResult
7/29/2024NHIII10OOS
9/25/2025NYI00Pass
9/25/2025NYI00Pass
9/25/2024NYI00Pass
10/25/2024NYI00Pass
2/25/2025NYII00Pass
5/22/2024NYI00Pass
7/21/2025MEI00Pass
6/17/2024NHII00Pass
8/15/2024NHIII00Pass
Crash History
3 total on record
DateStateFatalitiesInjuriesTow-away
—NY00Y
—IL01Y
—IL00Y
Insurance Status
⚠ No active insurance filing on record
Verify insurance directly with carrier before tendering any load.
Location
25 MAIN ST, Farmington, NH, 03835 · Open in Maps →
25 MAIN ST, FARMINGTON, NH, 03835Open in Maps →
Authority Timeline
Authority GrantedApr 1996
FMCSA issued operating authority
Active USDOT — No for-hire authorityCurrent
USDOT record is active but no for-hire operating authority is currently granted

Source: FMCSA compliance records, inspection data, crash records, insurance filings, and TruckGraph analysis. View methodology

Important Legal Notice

Data sourced from FMCSA public records and TruckGraph independent analysis. This is not legal advice, not a guarantee of carrier safety, and not a compliance certification. Verify through official FMCSA sources before tendering. Last synced: .

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Frequently Asked Questions

Is Three Phase Line Construction INC authorized to operate?

Three Phase Line Construction INC's USDOT number is active but it does not hold operating authority for for-hire interstate operations. It may operate as a private carrier. Verify status before tendering.

What is Three Phase Line Construction INC's safety record?

Three Phase Line Construction INC has 31 roadside inspections on record with an out-of-service rate of 12.9%. Crash history shows 3 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Three Phase Line Construction INC operate?

Three Phase Line Construction INC operates 504 power units with approximately 236 drivers.

Is Three Phase Line Construction INC insured?

Insurance filing details are not available in the current dataset. Verify directly with the carrier before tendering.

Has Three Phase Line Construction INC had any risk indicators?

Three Phase Line Construction INC has a risk score of 60/100 (High Risk) with 4 active risk signals. Review the risk section above and verify independently before tendering.

What is the DOT number for Three Phase Line Construction INC?

Three Phase Line Construction INC's DOT number is 635578. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

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Truck Graph data is open and citable. For press inquiries, contact our editorial team.

APA
Truck Graph. (2026). Three Phase Line Construction INC Safety Record, DOT 635578. Retrieved from https://truckgraph.com/carriers/635578
MLA
"Three Phase Line Construction INC Safety Record, DOT 635578." Truck Graph, Jun 6, 2026, https://truckgraph.com/carriers/635578
Chicago
"Three Phase Line Construction INC Safety Record, DOT 635578." Truck Graph. Last modified June 6, 2026. https://truckgraph.com/carriers/635578