Carrier profile · USDOT 586140 · MC-283949 · Updated Jul 18, 2026
FRONTIER TRANSPORTATION INC
1 power unitavg 7.5 yrLocal · 1 statesCHINO, CA50/100
CARRIER ACTIVEMC-283949 ACTIVERATED SATISFACTORY
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
- 3577 W PHILADELPHIA, CHINO, CA, 91710
- Operation
- Interstate
Contact
- Phone
- (909) 590-8200
- Web domain
- osterkampgrp.com
Registration
- Officer
- Alex Mendoza
- USDOT / docket
- 586140 · MC-283949
- First registered
- Jan 6, 1995
- Last MCS-150
- Jan 6, 2024 · 100 mi (2022)
- FMCSA safety rating
- Satisfactory · Oct 27, 2003
- D-U-N-S
- 47994754
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.