Carrier profile · USDOT 3426306 · MC-1108911 · Updated Jun 13, 2026
Yun Su Yum
DBA CTT AUTO CARRIER
1 power unitavg 19 yrRegional · 3 statesYORBA LINDA, CA50/100
CARRIER ACTIVEMC-1108911 ACTIVEHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 5069 BURGUNDY LN, YORBA LINDA, CA, 92886
- Operation
- Interstate· Hazmat
Contact
- Phone
- (213) 399-5656
Registration
- Officer
- Bohak Seo
- USDOT / docket
- 3426306 · MC-1108911
- First registered
- May 8, 2020
- Last MCS-150
- Apr 29, 2024 · 65,734 mi (2023)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 29.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.