Carrier profile · USDOT 2689333 · Updated Jun 13, 2026

WILLIAM D CASTILLO

DBA WC DELIVERY SERVICE

1 power unitsLOS ANGELES, CA50/100
AUTHORITY STATUS UNKNOWN

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

Mailing address
648 E FLORENCE AVE, LOS ANGELES, CA, 90001
Operation
Intrastate (Non-Hazmat)

Contact

Web domain
uatrucking.com

Registration

Officer
William D Castillo
USDOT / docket
2689333
First registered
Jun 12, 2015
Last MCS-150
Jan 9, 2025 · 10,000 mi (2024)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
1Drivers
CDL drivers
10,000Annual 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.