Carrier profile · USDOT 3028379 · Updated Jun 13, 2026

Petroleum Service & Calibration Inc

14 power unitsavg 4.5 yrRegional · 4 statesDENVER, NC100/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksuniteduptime.comFMCSA 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 radiusRegional
revealed
States observed4
US states
Inspections · 24 mo17
NC busiest

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

Home base
DENVER, NC
6284 NC 16 BUSINESS HIGHWAY
Top corridor
NC
NC 8 · TN 4 · GA 3
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 4 states · trailing 24 mo

Roadside inspections by state · PETROLEUM SERVICE & CALIBRATION INC · trailing 24 months
StateCoverageInspections
NCNorth CarolinaHQ8
TNTennessee4
GAGeorgia3
SCSouth Carolina2