Carrier profile · USDOT 57642 · Updated Jun 13, 2026

Callahan Oil Heat Inc

7 power unitsPORTSMOUTH, NH50/100

AUTHORITY STATUS UNKNOWNRATED CONDITIONAL

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.

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

Home base

PORTSMOUTH, NH

SEE 250014

Density

fewermore

Shade = roadside inspections, last 24 mo.