Carrier profile · USDOT 3286768 · FF-32740 · Updated Jul 25, 2026
CAL ROCK PRODUCTS LLC
2 power unitsHOLLISTER, CA50/100
AUTHORITY STATUS UNKNOWNFF-32740 STATUS UNKNOWN
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 company officer with other carriers
david paul grimsley — 2 carriers: USDOT 3224757
Owner / group view· confidence: officer
Owner / group view
Affiliated authorities
Collapses 2 related authorities · joined by officer
- Authorities
- 2
- Combined power
- 10
- States
- 1
- Oldest authority
- Dec 20, 2018
- Active now
- 1
- CAL ROCK PRODUCTS LLC· viewingUSDOT 32867682PU
- CAL ROCK PRODUCTS LLCUSDOT 32247578PU
Affiliated entities· hover to preview