Carrier profile · USDOT 887905 · MC-386729 · Updated Jun 13, 2026
WILLIAM A KNIGHT
DBA UNITED SEDAN SERVICE
0 power unitsALEXANDRIA, VA52/100
CARRIER INACTIVEMC-386729 INACTIVE
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
- 500 A EAST BELLEFONTE AVE, ALEXANDRIA, VA, 22301-1247
- Mailing address
- PO BOX 270, WASHINGTON, DC, 20044-0270
- Operation
- Interstate
Contact
- Phone
- (703) 684-5668
- Cell
- (202) 437-7570
- Fax
- (703) 518-8952
Registration
- Officer
- William A Knight
- USDOT / docket
- 887905 · MC-386729
- First registered
- Jun 19, 2000
- Last MCS-150
- May 20, 2010 · 5,000 mi (2003)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Power units
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.