Carrier profile · USDOT 2106660 · Updated Jun 13, 2026

DORAN ZUMBACH

6 power unitsCOGGON, IA50/100
AUTHORITY STATUS UNKNOWN
Verified linksiowatelecom.netFMCSA SAFER

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.

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (1 truck · 1 carriers)
Across all inspections on record: USDOT 539684

Shares a registration email domain with other carriers

@iowatelecom.net — 523 carriers: USDOT 1817USDOT 55796USDOT 64308USDOT 73445USDOT 73629USDOT 73733USDOT 130814USDOT 164410

Shared-VIN cross-links· units inspected under more than one USDOT

VINCarriersInspectionsFirst seenLast seen
1W1K44122R772884022Aug 27, 2023Jan 17, 2024

Owner / group view· confidence: email domain

Owner / group view

Affiliated authorities

Collapses 523 related authorities · joined by email domain

Authorities
523
Combined power
1,200
States
3
Oldest authority
Jun 1, 1974
Active now
244

Affiliated entities· hover to preview

LONGFELLOW DRILLING INCVAN WYK FREIGHT LINES INCDOUBLE S TRUCK LINE INCMICHAELSON INCMJ VIERKANDT TRUCKING INCTRANS STAR TRUCKING CON W READY-MIX CONCRETE INCJOE ZAPUTIL TRUCKING INC