Carrier profile · USDOT 850109 · MC-1481325 · Updated Jun 13, 2026
WILLIAM D SIMPSON JR
DBA W D SIMPSON JR CO
4 power unitsavg 14.3 yrLocal · 2 statesPITTSBURGH, PA100/100
CARRIER ACTIVEMC-1481325 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
- 1315 PRINCESS AVE, PITTSBURGH, PA, 15216
- Mailing address
- P O BOX 373, LAWRENCE, PA, 15055
- Operation
- Interstate
Contact
- Phone
- (412) 561-5345
- Cell
- (412) 670-1252
- Fax
- (412) 561-3311
- wdsimpsonjr@aol.com
Registration
- Officer
- William D Simpson Jr
- USDOT / docket
- 850109 · MC-1481325
- First registered
- Jan 18, 2000
- Last MCS-150
- Jan 11, 2026 · 72,000 mi (2025)
- FMCSA safety rating
- Not rated
- 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.