No Insurance on File
No insurance filings found with FMCSA for this carrier.
USE WITH CAUTION
Multiple concerns detected — enhanced vetting required.
C-UNDERGROUND LLC is a new private carrier (1 units, 1 drivers) based in ATHENS, WI, operating since 2026. 2 risk signals detected. No insurance filings found with FMCSA for this carrier. Additionally, Authority granted 0 months ago. New carriers have statistically higher incident rates in the first 18 months of operation.
What's notable
No Insurance on File
No insurance filings found with FMCSA for this carrier.
New Entrant Risk Window
Authority granted 0 months ago. New carriers have statistically higher incident rates in the first 18 months of operation.
New Authority (< 1 year)
Authority was granted within the last year. New authorities are disproportionately involved in fraud.
Actions
ApproveGet notified if this carrier's status changes
Authority revocations, insurance lapses, safety rating changes — free alerts.
Related reading
Contextual guides and tools based on this carrier's safety profile.
Embed your CarrierBrief safety score on your website, email signature, or load board profile.
Disclaimer
Informational only. This data is sourced from FMCSA public records and does not constitute legal advice. Always verify critical information with official FMCSA sources at safer.fmcsa.dot.gov before making business decisions. CarrierBrief Score, Broker Verdict, and all BASIC percentiles shown are proprietary estimates and are not official FMCSA metrics.