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Carrier profile · USDOT 420012 · MC-291389 · FMCSA data fetched 2026-10-19

TROMBLY BROS INC

11 power units10 driversInterstateNORTH ANDOVER, MA

Census status Active (A)MC-291389 · code A
Official links FMCSA SAFER

Data completeness & update times

Per official source. A failed read is not zero; “not yet imported” means the directory database has no stored copy yet — not “no authority” or “no insurance”.

SectionSourceSource updatedFetchedStatus
Registration (Census)az4n-8mr22026-10-19 PTOct 19, 11:40 AM PTRead
Operating authorityinys-ebih2026-10-19 PTOct 19, 11:40 AM PTNot provided by official source
Authority historyyu5v-wbh62026-10-19 PTOct 19, 11:40 AM PTNot provided by official source
Insurance filingsc5y8-a4uz2026-10-19 PTOct 19, 11:40 AM PTNot provided by official source
Insurance history3uet-3z4i2026-10-19 PTOct 19, 11:40 AM PTNot provided by official source
Insurance history (legacy)Content frozen by FMCSA on 2026-05-14 (portal metadata 2026-10-19 is a republish, not new data); gap-fill only6sqe-dvqs2026-05-14Oct 19, 11:40 AM PTStale (source > 90 days)
Inspections, 24 moDriver-level 6 · vehicle-level 3fx4q-ay7w2026-10-19 PTOct 19, 11:40 AM PTSmall sample
Crashes, 24 moaayw-vxb32026-10-19 PTOct 19, 11:40 AM PTNot provided by official source
Directory DB: authority copyLive official read above is used for the profilecarrier_authorityNot provided—Not yet imported
Directory DB: insurance copycarrier_insuranceNot provided—Not yet imported

VAX record reference score

Beta · trial v1

Not an FMCSA rating, not a prediction and not a load decision. Thresholds are fixed and not yet calibrated.

Reference score (0–100)

Insufficient data

Coverage — determinable weight, not a score

0/100

Crashes, 24 mo (shown only, not scored)

0

How this trial score works and its limits →

01

Safety

Source: SMS AB PassProperty (4y6x-dmck) · raw queryDataset updated 2026-10-13 07:05 UTCFetched 2026-10-19 18:40 UTC

Inspections

7

Driver insp.

7

OOS 0

Vehicle insp.

3

OOS 1

Safety rating

—

official, as published

Driver out-of-service rate0.0%
0%50%100%

0 out-of-service of 7 inspections

Vehicle out-of-service rate33.3%
0%50%100%

1 out-of-service of 3 inspections

Rate = OOS inspections ÷ inspections, from the SMS summary; N/A when there are 0 inspections. The SMS summary has no monthly series; the monthly chart below is built from record-level inspections. Roadside inspections are a sample, not the whole fleet.

Roadside inspections · record level

Source: Vehicle Inspection File (fx4q-ay7w) · raw queryDataset updated 2026-10-19 14:35 UTCFetched 2026-10-19 18:40 UTC

Window: 2024-10-19 → 2026-10-19 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Inspections (records)

6

States observed

3

Driver-level insp.

6

with driver OOS 0 · 0.0%

Vehicle-level insp.

3

with vehicle OOS 1 · 33.3%

Monthly inspections & out-of-service rate · 24 months

Inspections per month (count)

0124-1025-0125-0425-0725-1026-0126-0426-0726-10
  • Vehicle-level inspections (I, II, V, VI)
  • Driver-level inspections (I, II, III, VI)

Out-of-service rate by month (%)

0%25%50%75%100%24-1025-0125-0425-0725-1026-0126-0426-0726-10
  • Vehicle OOS rate
  • Driver OOS rate (dashed)
  • Hollow point = fewer than 5 eligible inspections

Computed from record-level inspections in fx4q-ay7w (window 2024-10-19 → 2026-10-19, fetched 2026-10-19 18:40 UTC). OOS rate = inspections with driver/vehicle OOS > 0 ÷ inspections at a driver/vehicle-examining level — not violation counts. Months with no eligible inspection leave a gap (not 0%). The SMS summary is not used to build history.

Driver-level = Levels I, II, III, VI; vehicle-level = Levels I, II, V, VI (FMCSA North American Standard levels). Level IV special studies are in neither. These record-level counts can differ from the SMS summary above, which uses its own snapshot and is left unchanged.

DateStateLevelViolationsOOSDriver viol/OOSVehicle viol/OOSID
2026-08-11NH2000 / 00 / 088666187
2026-03-18NH3202 / 00 / 088098143
2026-01-23NH3000 / 00 / 088098569
2025-06-12MA1210 / 02 / 184933625
2025-05-20US1000 / 00 / 084735354
All 6 inspections, map and level breakdown →

Reported crashes

Source: Crash File (aayw-vxb3) · raw queryDataset updated 2026-10-19 12:46 UTCFetched 2026-10-19 18:40 UTC

Window: 2024-10-19 → 2026-10-19 (24 months ending on the fetch date). Records FMCSA has not yet uploaded are not included.

Crash reports

0

Fatalities

0

Injuries

0

Tow-away

0

The source responded with no crash reports in this window.

Crash reports are listed as filed by states; they do not determine fault or preventability. VIN, plate and exact location are not shown.

02

Authority & Insurance

Operating authority by docket

No row matched this USDOT (bare or zero-padded) or its MC numbers. That alone does not prove the company has no authority — check FMCSA.

Source: Motus Carrier – All With History (inys-ebih) · raw queryDataset updated 2026-10-19 10:02 UTCFetched 2026-10-19 18:40 UTC

Authority status history

No authority status-change row matched. That does not prove there were no changes.

Source: Motus AuthHist – All With History (yu5v-wbh6) · raw queryDataset updated 2026-10-19 10:03 UTCFetched 2026-10-19 18:40 UTC

Status and reason text are shown exactly as FMCSA publishes them. The change date is FMCSA's status_change_date; “Dataset updated” is when FMCSA last published the file, and “Fetched” is when VAX read it. The two authority files are shown side by side and are not reconciled by VAX. Amounts: the dictionary says “thousands”, but published values look like dollars, so raw values are shown. Census status is not authority.

Insurance filings

No row matched this USDOT (bare or zero-padded) or its MC numbers. That does not prove the company has no insurance — check FMCSA L&I.

Source: Motus Insur – All With History (c5y8-a4uz) · raw queryDataset updated 2026-10-19 10:02 UTCFetched 2026-10-19 18:40 UTC

Filings as recorded by FMCSA — not a certificate of insurance or proof of current coverage. Amounts are source values (dictionary: thousands).

Source: Motus InsHist – All With History (3uet-3z4i) · raw queryDataset updated 2026-10-19 10:02 UTCFetched 2026-10-19 18:40 UTC

Source: InsHist – legacy (6sqe-dvqs) · raw queryDataset updated 2026-10-19 15:07 UTCFetched 2026-10-19 18:40 UTCFrozen by FMCSA since 2026-05-14

Prior policies

Insurance timeline
Hover a bar for insurer and dates.

Prior policies (3uet-3z4i + legacy 6sqe-dvqs) — effective → cancellation

THE COMMERCE INSURANCE COMPANY · 2024-12-15 → 2025-12-15

NEW HAMPSHIRE INSURANCE CO. · 2024-09-01 → 2024-12-15

ZURICH AMERICAN INSURANCE COMPANY · 2016-09-01 → 2024-09-01

UNIVERSAL UNDERWRITERS INSURANCE CO. · 2010-03-07 → 2016-09-01

UNIVERSAL UNDERWRITERS INSURANCE CO. · 2009-12-28 → 2010-03-07

UNIVERSAL UNDERWRITERS INSURANCE CO. · 2010-01-26 → 2010-03-07

UNIVERSAL UNDERWRITERS INSURANCE CO. · 2009-12-28 → 2010-01-26

THE CHARTER OAK FIRE INSURANCE CO. · 2007-06-19 → 2010-01-21

THE CHARTER OAK FIRE INSURANCE CO. · 2007-06-19 → 2009-12-28

HANOVER INSURANCE CO. · 2007-07-16 → 2009-07-16

NGM INSURANCE COMPANY · 2002-07-01 → 2007-06-19

ONEBEACON INSURANCE COMPANY · 2004-09-21 → 2005-12-10

ONEBEACON AMERICA INSURANCE COMPANY · 1993-01-01 → 2002-09-01

THE EMPLOYERS' FIRE INSURANCE CO. · 1994-07-01 → 2002-07-01

199420002006201220182024
1993-01-012025-12-15

Bars run only between published effective and cancellation dates. Current filings show their effective date only — no end is assumed and no continuous coverage is inferred. Current history: 3uet-3z4i; legacy rows from 6sqe-dvqs (frozen 2026-05-14) are kept only when not already in the current file.

  • THE COMMERCE INSURANCE COMPANY

    Effective
    2024-12-15
    Cancelled
    2025-12-15
    Method
    Replaced
    Policy
    L25274
    Dataset
    6sqe-dvqs
  • NEW HAMPSHIRE INSURANCE CO.

    Effective
    2024-09-01
    Cancelled
    2024-12-15
    Method
    Replaced
    Policy
    01-CA-091019622-0
    Dataset
    6sqe-dvqs
  • ZURICH AMERICAN INSURANCE COMPANY

    Effective
    2016-09-01
    Cancelled
    2024-09-01
    Method
    Cancelled
    Policy
    BAP1639296
    Dataset
    6sqe-dvqs
  • UNIVERSAL UNDERWRITERS INSURANCE CO.

    Effective
    2010-03-07
    Cancelled
    2016-09-01
    Method
    Replaced
    Policy
    0121645-00
    Dataset
    6sqe-dvqs
  • UNIVERSAL UNDERWRITERS INSURANCE CO.

    Effective
    2009-12-28
    Cancelled
    2010-03-07
    Method
    Cancelled
    Policy
    0121645-00
    Dataset
    6sqe-dvqs
  • UNIVERSAL UNDERWRITERS INSURANCE CO.

    Effective
    2010-01-26
    Cancelled
    2010-03-07
    Method
    Cancelled
    Policy
    0121645-00
    Dataset
    6sqe-dvqs
  • UNIVERSAL UNDERWRITERS INSURANCE CO.

    Effective
    2009-12-28
    Cancelled
    2010-01-26
    Method
    Replaced
    Policy
    0121645-00
    Dataset
    6sqe-dvqs
  • THE CHARTER OAK FIRE INSURANCE CO.

    Effective
    2007-06-19
    Cancelled
    2010-01-21
    Method
    Cancelled
    Policy
    BA 6522C543
    Dataset
    6sqe-dvqs
  • THE CHARTER OAK FIRE INSURANCE CO.

    Effective
    2007-06-19
    Cancelled
    2009-12-28
    Method
    Replaced
    Policy
    BA 6522C543
    Dataset
    6sqe-dvqs
  • HANOVER INSURANCE CO.

    Effective
    2007-07-16
    Cancelled
    2009-07-16
    Method
    Replaced
    Policy
    IHT 0474918-00
    Dataset
    6sqe-dvqs
  • NGM INSURANCE COMPANY

    Effective
    2002-07-01
    Cancelled
    2007-06-19
    Method
    Replaced
    Policy
    GA-S21-849
    Dataset
    6sqe-dvqs
  • ONEBEACON INSURANCE COMPANY

    Effective
    2004-09-21
    Cancelled
    2005-12-10
    Method
    Cancelled
    Policy
    B01 QBR828536
    Dataset
    6sqe-dvqs
  • ONEBEACON AMERICA INSURANCE COMPANY

    Effective
    1993-01-01
    Cancelled
    2002-09-01
    Method
    Cancelled
    Policy
    CBR437921
    Dataset
    6sqe-dvqs
  • THE EMPLOYERS' FIRE INSURANCE CO.

    Effective
    1994-07-01
    Cancelled
    2002-07-01
    Method
    Replaced
    Policy
    FBXA08079
    Dataset
    6sqe-dvqs
03

Equipment

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-19 18:21 UTCFetched 2026-10-19 18:40 UTC

Power units

11

Truck units

11

Bus units

0

EquipmentOwnedTerm leasedTrip leased
Straight trucks11——
Truck tractors———
Trailers———
Ownership mix by equipment type
Straight trucksIncomplete source fields — no share computed—
Truck tractorsIncomplete source fields — no share computed—
TrailersIncomplete source fields — no share computed—
  • Owned
  • Term leased
  • Trip leased

Tractors and trailers are drawn separately and never merged into power units. A row with any empty field shows no share.

MCS-150 self-reported counts. “—” means the source field is empty, not zero.

Vehicles observed in roadside inspections

Units: FMCSA Inspections Per Unit (wt8s-2hbx)Decoder: NHTSA vPICDataset updated 2026-10-19 14:06 UTCFetched 2026-10-19 18:40 UTCWindow 2024-10-19 → 2026-10-19

6 inspection(s) → 6 unit row(s) → 6 unique vehicle(s) by VIN. Observed vehicles are not the full fleet and not proof of current ownership. Labels like PU-01 are anonymous; full VINs and plates are never shown.

Power units observed

Unique units

6

Decode coverage

100%

6/6

Average age

7.8 yr

n=6

Newest / oldest

2025 / 2007

Make

  • KENWORTH5
  • INTERNATIONAL1

Model year

  • 20071
  • 20161
  • 20181
  • 20191
  • 20241
  • 20251

Average age = 2026 − model year, over 6 unit(s) with a decoded year. Units without a decode are excluded from every share.

Observed equipment list
UnitMakeModelYearBody classInspectionsLast seen
PU-01KENWORTHT8802025Truck12026-08-11
PU-02INTERNATIONALMV6072024Truck12026-03-18
PU-03KENWORTHT8802019Truck12026-01-23
PU-04KENWORTHT3 Series2016Truck12025-06-12
PU-05KENWORTHT3002007Truck12025-05-20
PU-06KENWORTHT8802018Truck12024-12-11
04

Operations

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-19 18:21 UTCFetched 2026-10-19 18:40 UTC

Carrier operation

Interstate (A)

Classification: PRIVATE PROPERTY;AUTHORIZED FOR HIRE

MCS-150 mileage

154,950 mi

Reported year 2025

Cargo classifications checked
  • General freight
  • Metal: sheets, coils, rolls
  • Motor vehicles
  • Drive/tow away
  • Logs, poles, beams, lumber
  • Building materials
  • Machinery, large objects
  • Oilfield equipment
  • Utilities
  • Construction
  • Water well
  • Other: INVERTERS, SOLAR PANELS, CONTAINERS, BOILER FABERC
Interstate drivers >100 mi / ≤100 mi
9 / 0
Intrastate drivers >100 mi / ≤100 mi
1 / 0
Hazmat indicator (hm_ind)
Y
Registered address
141-153 SUTTON STREET, NORTH ANDOVER, MA, 01845-0397, US

Lanes and service areas are not published by FMCSA. The registered address is not an operating map, and inspection states are observations only — not live routes or a service area.

05

Identity & Federal

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-19 18:21 UTCFetched 2026-10-19 18:40 UTC

Legal name
TROMBLY BROS INC
DBA
Not provided
USDOT
420012
MC / FF / MX
MC-291389
Physical address
141-153 SUTTON STREET, NORTH ANDOVER, MA, 01845-0397, US
Mailing address
P O BOX 397, NORTH ANDOVER, MA, 01845-0397, US
Business type
CORPORATION
Carrier/shipper code
C
Census add date
1990-09-06
MCS-150 filing date
2026-03-17
Power units / drivers
11 / 10
Latest review (type · date)
Not provided
06

Federal activity

  1. 2026-03-17Census

    Latest MCS-150 filing

  2. 2025-12-156sqe-dvqs

    Prior policy ended (replaced) — THE COMMERCE INSURANCE COMPANY

  3. 2024-12-156sqe-dvqs

    Prior policy ended (replaced) — NEW HAMPSHIRE INSURANCE CO.

  4. 2024-09-016sqe-dvqs

    Prior policy ended (cancelled) — ZURICH AMERICAN INSURANCE COMPANY

  5. 2016-09-016sqe-dvqs

    Prior policy ended (replaced) — UNIVERSAL UNDERWRITERS INSURANCE CO.

  6. 2010-03-076sqe-dvqs

    Prior policy ended (cancelled) — UNIVERSAL UNDERWRITERS INSURANCE CO.

  7. 2010-03-076sqe-dvqs

    Prior policy ended (cancelled) — UNIVERSAL UNDERWRITERS INSURANCE CO.

  8. 2010-01-266sqe-dvqs

    Prior policy ended (replaced) — UNIVERSAL UNDERWRITERS INSURANCE CO.

  9. 2010-01-216sqe-dvqs

    Prior policy ended (cancelled) — THE CHARTER OAK FIRE INSURANCE CO.

  10. 2009-12-286sqe-dvqs

    Prior policy ended (replaced) — THE CHARTER OAK FIRE INSURANCE CO.

  11. 2009-07-166sqe-dvqs

    Prior policy ended (replaced) — HANOVER INSURANCE CO.

  12. 2007-06-196sqe-dvqs

    Prior policy ended (replaced) — NGM INSURANCE COMPANY

  13. 2005-12-106sqe-dvqs

    Prior policy ended (cancelled) — ONEBEACON INSURANCE COMPANY

  14. 2002-09-016sqe-dvqs

    Prior policy ended (cancelled) — ONEBEACON AMERICA INSURANCE COMPANY

  15. 2002-07-016sqe-dvqs

    Prior policy ended (replaced) — THE EMPLOYERS' FIRE INSURANCE CO.

  16. 1990-09-06Census

    Added to FMCSA registration

Built only from dates in the sources above. Authority changes use FMCSA's own change date (yu5v-wbh6).

Changes observed by VAX monitoring

Loading…

07

FAQ

+What is TROMBLY BROS INC's USDOT number?

USDOT 420012, with docket(s) MC-291389.

+Is TROMBLY BROS INC active?

The census registration status code is A. This is a registration code only — it is not operating authority, insurance coverage or a safety certification.

+How many trucks and drivers does TROMBLY BROS INC report?

11 power units and 10 drivers, self-reported on the MCS-150 filed 2026-03-17.

+Does TROMBLY BROS INC have insurance on file?

No row matched by DOT (with and without leading zeros) or MC. That alone does not prove there is no insurance — check FMCSA L&I.

+Where is TROMBLY BROS INC located?

Registered physical address: 141-153 SUTTON STREET, NORTH ANDOVER, MA, 01845-0397, US. This is a registration address, not an operating area.

Answers are generated from the records on this page.

08

Nearby carriers

—

Sources

Each section shows its own fetch time; official data may have changed since. Official records plus an explainable trial record reference score (beta, not an official rating; no total when data is insufficient). No ranking, risk labels or load recommendations. Listing does not imply partnership, endorsement or platform access.