4j Well Service Inc
Baker, MT · Interstate
Motor Carrier
✓ Authority Active
7
Power units
10
Drivers
13
Roadside inspections
Services
What we move
For-hire trucking
Authorized interstate freight transportation with a fleet of 7 power units.
Property freight
Federal authority on file to haul general property freight.
Interstate operations
Operating scope on federal record: interstate, based out of MT.
Derived from federal registrations. Claim this page to list your exact equipment and lanes.
Fleet & safety
The operation
13
Inspections
Sep 24, 2025
Most recent
Aug 2, 2023
Earliest on file
| Date | State | Level |
|---|---|---|
| Sep 24, 2025 | MT | Level II — Walk-around |
| Jul 27, 2025 | MT | Level II — Walk-around |
| May 8, 2025 | MT | Level II — Walk-around |
| Sep 12, 2024 | MT | Level I — Full |
| Aug 26, 2024 | MT | Level II — Walk-around |
About
Who we are
4j Well Service Inc is an interstate motor carrier based in Baker, MT.
Auto-written from federal records. Claim this page to tell your own story and add your team.
Contact
Work with 4j Well Service Inc
Address
3614 Highway 7
Baker, MT 59313
Phone
(406) 778-3856
None on file
Quote requests aren't active yet.
When 4j Well Service Inc claims this page, shippers and brokers get a working quote form that lands straight in their inbox. Run this company?
Claim 4j Well Service Inc — free →Authority history (2 actions)
- Granted — Motor Property Common Carrier
- Involuntary Revocation — Common