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Carrier profile · USDOT 57505 · MC-121221 · FMCSA data fetched 2026-10-10

ROBERT NAKO ENTERPRISES INC

DBA YAMKO TRUCK LINES

7 power units31 driversInterstateLONG BEACH, CA

Census status Active (A)MC-121221 · 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-8mr22026-10-09 PTOct 9, 06:23 PM PTRead
Operating authorityinys-ebih2026-10-09 PTOct 9, 06:23 PM PTRead
Authority historyyu5v-wbh62026-10-09 PTOct 9, 06:23 PM PTRead
Insurance filingsc5y8-a4uz2026-10-09 PTOct 9, 06:23 PM PTRead
Insurance history3uet-3z4i2026-10-09 PTOct 9, 06:23 PM PTNot provided by official source
Insurance history (legacy)Content frozen by FMCSA on 2026-05-14 (portal metadata 2026-10-09 is a republish, not new data); gap-fill only6sqe-dvqs2026-05-14Oct 9, 06:23 PM PTStale (source > 90 days)
Inspections, 24 moDriver-level 8 · vehicle-level 7fx4q-ay7w2026-10-09 PTOct 9, 06:23 PM PTSmall sample
Crashes, 24 moaayw-vxb32026-10-09 PTOct 9, 06:23 PM 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

40/100

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 2026-09-13 07:02 UTCFetched 2026-10-10 01:23 UTC

Inspections

8

Driver insp.

8

OOS 1

Vehicle insp.

7

OOS 0

Safety rating

S

1991-11-07

Driver out-of-service rate12.5%
0%50%100%

1 out-of-service of 8 inspections

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

0 out-of-service of 7 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 2026-10-09 10:53 UTCFetched 2026-10-10 01:23 UTC

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

Inspections (records)

8

States observed

2

Driver-level insp.

8

with driver OOS 1 · 12.5%

Vehicle-level insp.

7

with vehicle OOS 0 · 0.0%

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

Inspections per month (count)

02324-1025-0125-0425-0725-1026-0126-0426-0726-10
  • 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 2024-10-10 → 2026-10-10, fetched 2026-10-10 01:23 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
2026-08-27CA1500 / 05 / 088824338
2026-08-24CA2301 / 02 / 088815316
2026-08-06CA3202 / 00 / 088623617
2026-07-21CA2000 / 00 / 088486331
2026-05-19CA1000 / 00 / 087899222
All 8 inspections, map and level breakdown →

Reported crashes

Source: Crash File (aayw-vxb3) · raw queryDataset updated 2026-10-09 10:28 UTCFetched 2026-10-10 01:23 UTC

Window: 2024-10-10 → 2026-10-10 (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

DocketAuthority typeStatusBI&PD req. / on file (source value)Cargo req./on fileBond req./on file
MC121221Motor Carrier of Property (Except Household Goods)Active750,000 / 1,000,000N / NN / N

Source: Motus Carrier – All With History (inys-ebih) · raw queryDataset updated 2026-10-09 14:34 UTCFetched 2026-10-10 01:23 UTC

Authority status history

FMCSA change dateDocketAuthority typeNew statusReason (source)
2010-01-14MC121221Motor Carrier of Property (Except Household Goods)ActiveGRANTED

Source: Motus AuthHist – All With History (yu5v-wbh6) · raw queryDataset updated 2026-10-09 14:33 UTCFetched 2026-10-10 01:23 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

InsurerTypeFormPolicyMax / underlying (source)Effective
Great West Casualty CoBI&PD · PrimaryBMC-91XGWP16498G1,000,000 / 02020-11-05

Source: Motus Insur – All With History (c5y8-a4uz) · raw queryDataset updated 2026-10-09 14:33 UTCFetched 2026-10-10 01:23 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 2026-10-09 14:34 UTCFetched 2026-10-10 01:23 UTC

Source: InsHist – legacy (6sqe-dvqs) · raw queryDataset updated 2026-10-09 13:16 UTCFetched 2026-10-10 01:23 UTCFrozen by FMCSA since 2026-05-14

Prior policies

Insurance timeline
Hover a bar for insurer and dates.

Current filings (c5y8-a4uz) — effective date only

Great West Casualty Co · 2020-11-05 → end not published

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

GREAT WEST CASUALTY CO. · 2009-12-21 → 2020-11-05

GREAT WEST CASUALTY CO. · 2009-12-21 → 2020-11-05

GREAT WEST CASUALTY CO. · 2003-10-03 → 2010-01-25

GREAT WEST CASUALTY CO. · 2009-07-28 → 2010-01-25

GREAT WEST CASUALTY CO. · 2003-10-03 → 2009-12-21

GREAT WEST CASUALTY CO. · 2009-07-28 → 2009-12-21

FIREMAN'S FUND INSURANCE CO. · 2001-10-03 → 2009-08-20

FIREMAN'S FUND INSURANCE CO. · 2001-10-03 → 2009-07-28

UNITED NATIONAL SPECIALTY INSURANCE COMPANY · 2003-03-19 → 2003-10-03

UNITED NATIONAL INSURANCE COMPANY · 2002-10-03 → 2003-03-19

UNITED NATIONAL SPECIALTY INSURANCE COMPANY · 2003-03-19 → 2003-03-19

DIAMOND STATE INSURANCE COMPANY · 2002-10-03 → 2002-10-03

DIAMOND STATE INSURANCE COMPANY · 2001-10-03 → 2002-10-03

FIREMAN'S FUND INSURANCE CO. · 2002-10-03 → 2001-10-03

FIRST NATIONAL INSURANCE COMPANY OF AM · 1997-10-03 → 2001-10-03

DIAMOND STATE INSURANCE COMPANY · 2000-10-03 → 2001-10-03

DIAMOND STATE INSURANCE COMPANY · 1999-10-03 → 2000-10-12

ASSOCIATES INSURANCE COMPANY · 1997-10-03 → 1999-10-03

CLARENDON NATIONAL INS. CO. · 1996-10-03 → 1997-10-03

THE RELIANCE INSURANCE CO. · 1994-10-25 → 1997-10-03

CAROLINA CASUALTY INSURANCE CO. · 1995-10-03 → 1996-11-13

CLARENDON NATIONAL INS. CO. · 1996-10-03 → 1996-10-03

CAROLINA CASUALTY INSURANCE CO. · 1994-10-03 → 1995-10-03

20002005201020152020
1994-10-032020-11-05

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.

  • GREAT WEST CASUALTY CO.

    Effective
    2009-12-21
    Cancelled
    2020-11-05
    Method
    Cancelled
    Policy
    GWP16498G
    Dataset
    6sqe-dvqs
  • GREAT WEST CASUALTY CO.

    Effective
    2009-12-21
    Cancelled
    2020-11-05
    Method
    Cancelled
    Policy
    GWP16498G
    Dataset
    6sqe-dvqs
  • GREAT WEST CASUALTY CO.

    Effective
    2003-10-03
    Cancelled
    2010-01-25
    Method
    Name Changed
    Policy
    GWP16498A
    Dataset
    6sqe-dvqs
  • GREAT WEST CASUALTY CO.

    Effective
    2009-07-28
    Cancelled
    2010-01-25
    Method
    Name Changed
    Policy
    GWP16498F
    Dataset
    6sqe-dvqs
  • GREAT WEST CASUALTY CO.

    Effective
    2003-10-03
    Cancelled
    2009-12-21
    Method
    Replaced
    Policy
    GWP16498A
    Dataset
    6sqe-dvqs
  • GREAT WEST CASUALTY CO.

    Effective
    2009-07-28
    Cancelled
    2009-12-21
    Method
    Replaced
    Policy
    GWP16498F
    Dataset
    6sqe-dvqs
  • FIREMAN'S FUND INSURANCE CO.

    Effective
    2001-10-03
    Cancelled
    2009-08-20
    Method
    Cancelled
    Policy
    MXI98105868
    Dataset
    6sqe-dvqs
  • FIREMAN'S FUND INSURANCE CO.

    Effective
    2001-10-03
    Cancelled
    2009-07-28
    Method
    Replaced
    Policy
    MXI98105868
    Dataset
    6sqe-dvqs
  • UNITED NATIONAL SPECIALTY INSURANCE COMPANY

    Effective
    2003-03-19
    Cancelled
    2003-10-03
    Method
    Cancelled
    Policy
    WEL1000116UNG
    Dataset
    6sqe-dvqs
  • UNITED NATIONAL INSURANCE COMPANY

    Effective
    2002-10-03
    Cancelled
    2003-03-19
    Method
    Cancelled
    Policy
    WEL1000116UNG
    Dataset
    6sqe-dvqs
  • UNITED NATIONAL SPECIALTY INSURANCE COMPANY

    Effective
    2003-03-19
    Cancelled
    2003-03-19
    Method
    Replaced
    Policy
    WEL1000116UNG
    Dataset
    6sqe-dvqs
  • DIAMOND STATE INSURANCE COMPANY

    Effective
    2002-10-03
    Cancelled
    2002-10-03
    Method
    Replaced
    Policy
    WEL1000116UNG
    Dataset
    6sqe-dvqs
  • DIAMOND STATE INSURANCE COMPANY

    Effective
    2001-10-03
    Cancelled
    2002-10-03
    Method
    Replaced
    Policy
    DST 2000019
    Dataset
    6sqe-dvqs
  • FIREMAN'S FUND INSURANCE CO.

    Effective
    2002-10-03
    Cancelled
    2001-10-03
    Method
    Replaced
    Policy
    MXI 98105868
    Dataset
    6sqe-dvqs
  • FIRST NATIONAL INSURANCE COMPANY OF AM

    Effective
    1997-10-03
    Cancelled
    2001-10-03
    Method
    Cancelled
    Policy
    CP7154073
    Dataset
    6sqe-dvqs
  • DIAMOND STATE INSURANCE COMPANY

    Effective
    2000-10-03
    Cancelled
    2001-10-03
    Method
    Cancelled
    Policy
    DST2000014
    Dataset
    6sqe-dvqs
  • DIAMOND STATE INSURANCE COMPANY

    Effective
    1999-10-03
    Cancelled
    2000-10-12
    Method
    Cancelled
    Policy
    DST2000008
    Dataset
    6sqe-dvqs
  • ASSOCIATES INSURANCE COMPANY

    Effective
    1997-10-03
    Cancelled
    1999-10-03
    Method
    Replaced
    Policy
    TK1001073-97
    Dataset
    6sqe-dvqs
  • CLARENDON NATIONAL INS. CO.

    Effective
    1996-10-03
    Cancelled
    1997-10-03
    Method
    Cancelled
    Policy
    T 077 00 883
    Dataset
    6sqe-dvqs
  • THE RELIANCE INSURANCE CO.

    Effective
    1994-10-25
    Cancelled
    1997-10-03
    Method
    Replaced
    Policy
    QM 8572709
    Dataset
    6sqe-dvqs
  • CAROLINA CASUALTY INSURANCE CO.

    Effective
    1995-10-03
    Cancelled
    1996-11-13
    Method
    Cancelled
    Policy
    412064
    Dataset
    6sqe-dvqs
  • CLARENDON NATIONAL INS. CO.

    Effective
    1996-10-03
    Cancelled
    1996-10-03
    Method
    Replaced
    Policy
    T 077 00 883
    Dataset
    6sqe-dvqs
  • CAROLINA CASUALTY INSURANCE CO.

    Effective
    1994-10-03
    Cancelled
    1995-10-03
    Method
    Cancelled
    Policy
    407171
    Dataset
    6sqe-dvqs
03

Equipment

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-09 11:02 UTCFetched 2026-10-10 01:23 UTC

Power units

7

Truck units

7

Bus units

0

EquipmentOwnedTerm leasedTrip leased
Straight trucks———
Truck tractors7——
Trailers9——
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 2026-10-09 11:13 UTCFetched 2026-10-10 01:23 UTCWindow 2024-10-10 → 2026-10-10

8 inspection(s) → 12 unit row(s) → 9 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

5

Decode coverage

100%

5/5

Average age

8.4 yr

n=5

Newest / oldest

2020 / 2016

Make

  • PETERBILT3
  • FREIGHTLINER1
  • KENWORTH1

Model year

  • 20161
  • 20172
  • 20181
  • 20201

Average age = 2026 − model year, over 5 unit(s) with a decoded year. Units without a decode are excluded from every share.

Trailers observed

Unique units

4

Decode coverage

100%

4/4

Average age

7.5 yr

n=4

Newest / oldest

2023 / 2007

Make

  • HYUNDAI TRANSLEAD TRAILERS2
  • CIMC1
  • UTILITY TRAILER MANUFACTURER1

Model year

  • 20071
  • 20222
  • 20231

Average age = 2026 − model year, over 4 unit(s) with a decoded year. Units without a decode are excluded from every share.

Observed equipment list
UnitMakeModelYearBody classInspectionsLast seen
TR-01UTILITY TRAILER MANUFACTURERUtility Trailer Manufacturer2007Trailer12026-08-27
PU-01PETERBILT5792017Truck-Tractor32026-08-27
PU-02FREIGHTLINERCascadia2016Truck-Tractor22026-08-24
TR-02HYUNDAI TRANSLEAD TRAILERSHyundai Translead Trailers2022Trailer12026-08-24
PU-03PETERBILT3892020Truck12026-08-06
TR-03HYUNDAI TRANSLEAD TRAILERSHyundai Translead Trailers2022Trailer12026-07-21
PU-04PETERBILT5792017Truck-Tractor12026-05-19
PU-05KENWORTHT6802018Truck-Tractor12025-12-22
TR-04CIMCCIMC2023Trailer12025-12-22
04

Operations

Source: FMCSA Company Census (az4n-8mr2) · raw queryDataset updated 2026-10-09 11:02 UTCFetched 2026-10-10 01:23 UTC

Carrier operation

Interstate (A)

Classification: AUTHORIZED FOR HIRE

MCS-150 mileage

1,000,000 mi

Reported year 2025

Cargo classifications checked
  • General freight
  • Household goods
  • Metal: sheets, coils, rolls
  • Motor vehicles
  • Building materials
  • Machinery, large objects
  • Fresh produce
  • Intermodal containers
  • Meat
  • Chemicals
  • Commodities dry bulk
  • Refrigerated food
  • Beverages
  • Paper products
  • Construction
Interstate drivers >100 mi / ≤100 mi
22 / 9
Intrastate drivers >100 mi / ≤100 mi
0 / 0
Hazmat indicator (hm_ind)
N
Registered address
6925 CHERRY AVE, LONG BEACH, CA, 90805, 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 2026-10-09 11:02 UTCFetched 2026-10-10 01:23 UTC

Legal name
ROBERT NAKO ENTERPRISES INC
DBA
YAMKO TRUCK LINES
USDOT
57505
MC / FF / MX
MC-121221
Physical address
6925 CHERRY AVE, LONG BEACH, CA, 90805, US
Mailing address
6925 CHERRY AVE, LONG BEACH, CA, 90805, US
Business type
CORPORATION
Carrier/shipper code
C;S
Census add date
1974-06-01
MCS-150 filing date
2026-02-05
Power units / drivers
7 / 31
Latest review (type · date)
C · 1991-08-27
06

Federal activity

  1. 2026-02-05Census

    Latest MCS-150 filing

  2. 2020-11-05c5y8-a4uz

    Insurance filing effective — Great West Casualty Co

  3. 2020-11-056sqe-dvqs

    Prior policy ended (cancelled) — GREAT WEST CASUALTY CO.

  4. 2020-11-056sqe-dvqs

    Prior policy ended (cancelled) — GREAT WEST CASUALTY CO.

  5. 2010-01-256sqe-dvqs

    Prior policy ended (name changed) — GREAT WEST CASUALTY CO.

  6. 2010-01-256sqe-dvqs

    Prior policy ended (name changed) — GREAT WEST CASUALTY CO.

  7. 2010-01-14yu5v-wbh6

    Authority status change: Motor Carrier of Property (Except Household Goods) → Active (GRANTED)

  8. 2009-12-216sqe-dvqs

    Prior policy ended (replaced) — GREAT WEST CASUALTY CO.

  9. 2009-12-216sqe-dvqs

    Prior policy ended (replaced) — GREAT WEST CASUALTY CO.

  10. 2009-08-206sqe-dvqs

    Prior policy ended (cancelled) — FIREMAN'S FUND INSURANCE CO.

  11. 2009-07-286sqe-dvqs

    Prior policy ended (replaced) — FIREMAN'S FUND INSURANCE CO.

  12. 2003-10-036sqe-dvqs

    Prior policy ended (cancelled) — UNITED NATIONAL SPECIALTY INSURANCE COMPANY

  13. 2003-03-196sqe-dvqs

    Prior policy ended (cancelled) — UNITED NATIONAL INSURANCE COMPANY

  14. 2003-03-196sqe-dvqs

    Prior policy ended (replaced) — UNITED NATIONAL SPECIALTY INSURANCE COMPANY

  15. 2002-10-036sqe-dvqs

    Prior policy ended (replaced) — DIAMOND STATE INSURANCE COMPANY

  16. 2002-10-036sqe-dvqs

    Prior policy ended (replaced) — DIAMOND STATE INSURANCE COMPANY

  17. 2001-10-036sqe-dvqs

    Prior policy ended (replaced) — FIREMAN'S FUND INSURANCE CO.

  18. 2001-10-036sqe-dvqs

    Prior policy ended (cancelled) — FIRST NATIONAL INSURANCE COMPANY OF AM

  19. 2001-10-036sqe-dvqs

    Prior policy ended (cancelled) — DIAMOND STATE INSURANCE COMPANY

  20. 2000-10-126sqe-dvqs

    Prior policy ended (cancelled) — DIAMOND STATE INSURANCE COMPANY

  21. 1999-10-036sqe-dvqs

    Prior policy ended (replaced) — ASSOCIATES INSURANCE COMPANY

  22. 1997-10-036sqe-dvqs

    Prior policy ended (cancelled) — CLARENDON NATIONAL INS. CO.

  23. 1997-10-036sqe-dvqs

    Prior policy ended (replaced) — THE RELIANCE INSURANCE CO.

  24. 1996-11-136sqe-dvqs

    Prior policy ended (cancelled) — CAROLINA CASUALTY INSURANCE CO.

  25. 1996-10-036sqe-dvqs

    Prior policy ended (replaced) — CLARENDON NATIONAL INS. CO.

  26. 1995-10-036sqe-dvqs

    Prior policy ended (cancelled) — CAROLINA CASUALTY INSURANCE CO.

  27. 1991-11-07Census

    Official safety rating: S

  28. 1991-08-27Census

    Compliance review recorded (C)

  29. 1974-06-01Census

    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 ROBERT NAKO ENTERPRISES INC's USDOT number?

USDOT 57505, with docket(s) MC-121221.

+Is ROBERT NAKO ENTERPRISES 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 ROBERT NAKO ENTERPRISES INC report?

7 power units and 31 drivers, self-reported on the MCS-150 filed 2026-02-05.

+Does ROBERT NAKO ENTERPRISES INC have insurance on file?

1 filing row(s) matched in the FMCSA insurance dataset, most recently effective 2020-11-05 (Great West Casualty Co). A filing is not a certificate of insurance.

+Where is ROBERT NAKO ENTERPRISES INC located?

Registered physical address: 6925 CHERRY AVE, LONG BEACH, CA, 90805, 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.