Carrier profile · USDOT 3847994 · MC-1401648 · Updated Jun 13, 2026

QUIROZ BROS LLC

2 power unitsavg 4 yrLocal · 1 statesFONATANA, CA50/100
CARRIER ACTIVEMC-1401648 ACTIVE
Verified linksFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo2
CA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
FONATANA, CA
7043 LCPL FERNANDO TAMAYO DR
Top corridor
CA
CA 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · QUIROZ BROS LLC · trailing 24 months
StateCoverageInspections
CACaliforniaHQ2