Truck Graph
0/100
Not for Hire
This carrier holds no for-hire operating authority. Private carriers are not authorized to haul freight for hire. Do not tender.
DOT 2561542Last checked 3h ago
Verify on FMCSA →
Vetting2 failed11 passedNo for-hire authority · No insurance filing
Risk Signals Detected
Private carrier — no for-hire authority. Not authorized to haul freight for hire.
Informational
No active insurance filing — verify directly with carrier
Not a legal finding — always perform independent due diligence before tendering a load.Updated 3h ago
DOT 2561542Barrigada, GU

Polyphase System INC

Private Carrier · Not For HireIntrastateBarrigada, GU 96913

Polyphase System INC has a fleet of 2 power units and 2 drivers. It does not hold for-hire operating authority and may operate as a private carrier. The company has recorded 1 roadside inspections in its operating history.

Identity
Legal namePolyphase System INC
DBA
DOT #2561542
MC #
CityBarrigada
StateGU
ZIP96913
Authority age11 yr 6 mo
StatusActive (No Auth)
Common authority
Contract authority
Broker authorityNot authorized
OperationIntrastate
HazmatNot authorized
MCS-150 filed03/04/2021
Company officerGwendolyn C Carolino
FMCSA SAFER →FMCSA Safety Scores (SMS) →
Fleet
2
Power units
Drivers
2
Total
Inspections
1
On record
Crashes
0
None on record
OOS Rate
100.0%
↑ Above 22.26% avg
Authority Age
11 yr 6 mo
Since 2014

Source: FMCSA compliance records, Truck Graph analysis. View methodology

Business Connections
Who else shares an officer, address, or phone number with this carrier
View full network →
Associated entities1 revoked in network
1 revoked in network
ConnectedRevoked

Location

176 PEDRO BENAVENTE STREET, Barrigada, GU, 96913

176 PEDRO BENAVENTE STREET, BARRIGADA, GU, 96913Open in Maps →

Inspection history

1 inspections on record · 5 most recent shown · OOS rate: 100.0%

Out-of-service rates
Driver OOS (this carrier)
100.0%
National average
22.3%
DateStateLevelDriver OOSVehicle OOSResult
9/18/2024GULevel I01OOS

Source: FMCSA inspection records. View methodology

Violation categories (24 months)
Hours of Service
1 (100%)
Unsafe Driving
1 (100%)
Driver Fitness
1 (100%)
Vehicle Maintenance
1 (100%)·1v
Controlled Substances
1 (100%)

Crash history

0 crashes on record · Showing last 3

No crash records found.

Source: FMCSA crash records. View methodology

Insurance status

Current insurance filing on record with FMCSA.

No active insurance filing on record
Verify insurance directly with carrier before tendering any load.

Source: FMCSA insurance filings. View methodology

Related carriers in GU

Active carriers in GU, similar fleet size.

Dzsp-21 LLC
45 High
Santa Rita, GU
80 trucks · DOT 2211319
Morrico Equipment LLC
45 High
Tamuning, GU
56 trucks · DOT 2380455
Pacific Unlimited INC
35 Caution
Barrigada, GU
38 trucks · DOT 1670706
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Authority timeline

Key events in this carrier's operating authority history.

Authority GrantedNov 2014
FMCSA issued operating authority
ActiveCurrent
Authority currently active

Source: FMCSA authority records and revocation orders. View methodology

Verify independently

Before tendering, confirm authority and safety using official sources.

FMCSA SAFER System
Official DOT safety record, authority status, inspections
Google Search
News, reviews, and web presence
GU Secretary of State
Business registration and corporate filings
Better Business Bureau
Complaints, ratings, and accreditation status
LinkedIn
Company employees, leadership, and network
PACER (Federal Courts)
Federal litigation, bankruptcy filings

Explore carriers like Polyphase System INC

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Polyphase System INC is based in Barrigada, GU, which is part of the larger GU trucking market. Browse the full national carrier directory to compare across all 50 states.

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Frequently asked

Polyphase System INC

Answers from verified compliance records.

Is Polyphase System INC authorized to operate?

Polyphase System 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 Polyphase System INC's safety record?

Polyphase System INC has 1 roadside inspections on record. Crash history shows 0 incidents. Review the full safety profile above before making a freight decision.

How many trucks does Polyphase System INC operate?

Polyphase System INC operates 2 power units with approximately 2 drivers.

Is Polyphase System INC insured?

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

Has Polyphase System INC had any risk indicators?

No risk indicators have been detected for Polyphase System INC as of the most recent data sync.

What is the DOT number for Polyphase System INC?

Polyphase System INC's DOT number is 2561542. These identifiers are assigned by the FMCSA and can be used to look up this carrier in official compliance databases.

Cite this page

For journalists and researchers

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

APA
Truck Graph. (2026). Polyphase System INC Safety Record, DOT 2561542. Retrieved from https://truckgraph.com/carriers/2561542
MLA
"Polyphase System INC Safety Record, DOT 2561542." Truck Graph, May 31, 2026, https://truckgraph.com/carriers/2561542
Chicago
"Polyphase System INC Safety Record, DOT 2561542." Truck Graph. Last modified May 31, 2026. https://truckgraph.com/carriers/2561542
Data sourced from FMCSA public records. Last updated: Methodology →