Identity & Federal · Carrier profile · USDOT 44421
DIZCO INC
SIOUX FALLS, SD 88
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
- 4915 N NATIONAL AVENUE, SIOUX FALLS, SD, 57104-0525
- Operation
- Interstate
Contact
- Phone
- (605) 334-7407
- Cell
- (605) 360-7407
- Fax
- (605) 339-1792
- dizcoinc@yahoo.com
Registration
- Officers
- Jay R Dean · Darrold R Dean
- USDOT / docket
- 44421 · MC-189754
- First registered
- 06/01/1974
- Last MCS-150
- 01/23/2026 · 1,338,564 mi (2025)
- FMCSA safety rating
- Satisfactory · 03/24/1989
- D-U-N-S
- 45574241
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.