Koster Grain Inc
Carroll, IA · Interstate
Motor Carrier
✓ Authority Active
21
Power units
11
Drivers
25
Roadside inspections
Services
What we move
Property freight
Federal authority on file to haul general property freight.
Interstate operations
Operating scope on federal record: interstate, based out of IA.
Derived from federal registrations. Claim this page to list your exact equipment and lanes.
Fleet & safety
The operation
25
Inspections
Feb 26, 2026
Most recent
Jul 19, 2023
Earliest on file
| Date | State | Level |
|---|---|---|
| Feb 26, 2026 | IA | Level II — Walk-around |
| Dec 8, 2025 | IA | Level II — Walk-around |
| Sep 5, 2025 | IA | Level II — Walk-around |
| Aug 6, 2025 | IA | Level III — Driver-only |
| Jun 6, 2025 | IA | Level III — Driver-only |
About
Who we are
Koster Grain Inc is an interstate motor carrier based in Carroll, IA.
Auto-written from federal records. Claim this page to tell your own story and add your team.
Contact
Work with Koster Grain Inc
Address
17995 Iris Ave
Carroll, IA 51401
Phone
(712) 792-5424
WA•••@K•••.COM
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Claim Koster Grain Inc — free →Authority history (11 actions)
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Involuntary Revocation — Contract
- Granted — Motor Property Contract Carrier