Purple Squirrel · FMCSA Background Report
COBALT TRANSPORT SERVICE INC
DOT 465717 · MC 248862
Report DateJuly 6, 2026
⚠️CAUTION — flags found, review before proceeding
Always call back on the FMCSA-registered number (707-257-2122) — not the number that contacted you. Scammers impersonate legitimate carriers and brokers.
Company Information
Legal NameCOBALT TRANSPORT SERVICE INC
Registered Since12/18/1991
Registered Address740 AIRPARK RD, NAPA, CA, 94558
Phone707-257-2122
Cell on File707-529-7702
Email on Filedbhertwig@gmail.com
Company OfficerDEBRA BELL HERTWIG
Risk Assessment
MCS-150 last filed 6+ years ago — may be inactive
Authority held for 34.6 years
Active FMCSA authority: Authorized to operate
Authority & Licensing
Docket NumberMC248862
Broker AuthorityNone
Common CarrierNone
Contract CarrierNone
Fleet & Safety
Power Units3
Drivers1
Authority History

No authority history found on file.

Other Companies at This Address

2 FMCSA-registered entities share this address. Multiple registrants at one address can indicate address farming or shell company activity.

CompanyDOTMCTypeStatus
COBALT WINE LOGISTICS LLC 3346503 MC1069121 AUTHORIZED FOR HIRE Active
COBALT TRANSPORT SERVICE INC 2246770 MC713698 AUTHORIZED FOR HIRE Active
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  • Protect your authority. Driver violations become your safety score. Vet first.
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Data sourced from FMCSA. Report generated July 6, 2026. Informational only — always verify directly with FMCSA.  ·  ← Run another lookup