Carrier profile · USDOT 4321694 · MC-1686246 · Updated Jun 13, 2026

DS4U INC

1 power unitLocal · 1 statesPITTSBURGH, PA50/100
CARRIER INACTIVEMC-1686246 INACTIVE
Verified linksFMCSA SAFER

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
136 CALMONT DR, PITTSBURGH, PA, 15235
Operation
Interstate

Contact

Phone
(412) 330-9796
Cell
(412) 670-5441
Fax
(412) 330-9796
Email
swilliams12@ymail.com

Registration

Officer
Sophia Williams
USDOT / docket
4321694 · MC-1686246
First registered
Nov 12, 2024
Last MCS-150
Nov 12, 2024
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S
—

Fleet (self-reported · MCS-150)

1Power units
1Drivers
—CDL drivers
—Annual mileage

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.