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
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
Shares a registration email domain with other carriers
@dybb.com — 13 carriers: USDOT 371027USDOT 382123USDOT 405247USDOT 631307USDOT 1089357USDOT 1252860USDOT 1286568USDOT 1328750
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)4040
Observed (24 mo)66
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Owner / group view· confidence: email domain
Owner / group view
Affiliated authorities
Collapses 13 related authorities · joined by email domain
- Authorities
- 13
- Combined power
- 53
- States
- 1
- Oldest authority
- Dec 1, 1982
- Active now
- 5
- F J KROB AND COMPANY· viewingUSDOT 22559040PU
- WIEDERIN TRUCKING INCUSDOT 12865682PU
- WIEDERIN INCUSDOT 22529812PU
- A B DICK PRODUCTS COMPANY OF SIOUX CITYUSDOT 3821231PU
- WALTER HORNUSDOT 19921021PU
- 3-R RANCH INCUSDOT 12528601PU
- FARRER TOWING INCUSDOT 6313071PU
- HALEY EQUIPMENT INCUSDOT 3710271PU
- MAPLELEAF ENVIRONMENTAL MANAGEMENT INCUSDOT 14399891PU
- MARVIN S EALESUSDOT 17280201PU
- KOLLMAN APPLIANCE INCUSDOT 10893571PU
- SPUR ENTERPRISES INCUSDOT 13287501PU
- J R TRUCKING INCUSDOT 4052470PU