Carrier profile · USDOT 2263881 · Updated Jun 13, 2026

JOHN C BARNUM

DBA DIAMOND SEVEN LIVESTOCK

2 power unitsavg 7.7 yrLocal · 2 statesCALDWELL, ID93/100
AUTHORITY STATUS UNKNOWN
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 observed2
US states
Inspections · 24 mo6
CA busiest

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

Home base
CALDWELL, ID
418 S 9TH AVE
Top corridor
CA ⇄ ID
CA 5 · NV 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · JOHN C BARNUM · trailing 24 months
StateCoverageInspections
CACalifornia5
NVNevada1