Carrier profile · USDOT 225590 · Updated Jun 13, 2026
F J Krob and Company
40 power unitsavg 14.1 yrLocal · 1 statesWALKER, IA74/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONALHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 304 ROWLEY STREET, WALKER, IA, 52352
- Mailing address
- PO BOX 98, WALKER, IA, 52352
- Operation
- Interstate· Hazmat
Contact
- Phone
- (319) 448-4393
- alkrob@dybb.com
- Web domain
- dybb.com
Registration
- Officers
- Allen J Krob · Lee Cherry
- USDOT / docket
- 225590
- First registered
- Dec 1, 1982
- Last MCS-150
- Dec 10, 2025 · 310,000 mi (2024)
- FMCSA safety rating
- Conditional · Apr 6, 2002
- D-U-N-S
- 22156392
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.