Carrier profile · USDOT 3937081 · MC-1460996 · Updated Jun 13, 2026
321 TRANSPORTATION LLC
2 power unitsavg 17.3 yrRegional · 3 statesYORK, SC70/100
CARRIER ACTIVEMC-1460996 ACTIVE
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
- 20 HUNTER ST, YORK, SC, 29745
- Operation
- Interstate
Contact
- Phone
- (704) 860-0088
Registration
- Officer
- Helen Sanmiguel
- USDOT / docket
- 3937081 · MC-1460996
- First registered
- Aug 17, 2022
- Last MCS-150
- May 6, 2026 · 90,000 mi (2025)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
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.