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Carrier profile · USDOT 2881931 · Data as of Oct 7, 2026

John Stock

DBA Tri County Drilling · Red Bluff, CA · Intrastate (Non-Hazmat) for-hire carrier · Since 2016
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedOther
View on FMCSA SAFERCall (530) 527-5891
1
Power units
1
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
—
Annual miles
10 yr
Registered
100
/ 100
Clear to load

Operating legally with a clean record

No problems found in FMCSA authority, insurance, inspection or crash data.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
1
Power units
1
Trucks
—
Tractors owned
—
Trailers owned
1
Drivers
0
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Authorized for Hire
Cargo carried
Other
Annual mileage
Not reported

Identity & federal record

FMCSA census · MCS-150
USDOT
2881931
MC / docket
None
Legal name
John Stock
DBA
Tri County Drilling
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Apr 22, 2016
Last MCS-150
N/A
Safety rating
Not rated
Drivers (CDL)
1 (0)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Shared phone number
Same phone number as 1 other active USDOT.
Unique email address
Not shared with any other active USDOT.
Shared street address
Same street address as 1 other active USDOT.
Sharing this phone number · (530) 527-5891
Sharing this street address

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is John Stock's USDOT number?

John Stock's USDOT number is 2881931.

Is John Stock authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is John Stock's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is John Stock's fleet?

1 power unit and 1 drivers per its MCS-150.

Where is John Stock located?

John Stock is located at 20911 Walnut Street, Red Bluff, CA, 96080. Phone: (530) 527-5891.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.