Carrier profile · USDOT 2274678 · Updated Jun 13, 2026
Preferred Diagnostic Equipment Services
1 power unitCORONA, 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
- Physical address
- 1241 CARBIDE DRIVE, CORONA, CA, 92881
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (951) 340-0760
- Cell
- (951) 403-0222
- Web domain
- pdiagnostic.bnet
Registration
- Officer
- Richard Hollis
- USDOT / docket
- 2274678
- First registered
- Feb 17, 2012
- Last MCS-150
- Jul 16, 2019 · 146,592 mi (2019)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- 867445777
Fleet (self-reported · MCS-150)
—CDL drivers
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.