Carrier profile · USDOT 713072 · Updated Jun 13, 2026

KERNAGHANS SERVICE INC

17 power unitsGREAT FALLS, MT50/100
AUTHORITY STATUS UNKNOWNHAZMAT

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

Mailing address
PO BOX 1711, GREAT FALLS, MT, 59403-1711
Operation
Intrastate (Hazmat)· Hazmat

Contact

Fax
(406) 452-9575
Web domain
qwestoffice.net

Registration

Officers
James R Kernaghan · Jeff D Rearden
USDOT / docket
713072
First registered
Nov 5, 1997
Last MCS-150
Aug 1, 2018 · 200,000 mi (2017)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

17Power units
17Drivers
17CDL drivers
200,000Annual mileage

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.