Carrier profile · USDOT 384173 · Updated Jun 13, 2026

THE INSULATOR LLC

8 power unitsPOST FALLS, ID50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

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

Physical address
312 WEST MULLAN ST, POST FALLS, ID, 83854-1136
Mailing address
P O BOX 1136, POST FALLS, ID, 83854-1136
Operation
Interstate

Contact

Phone
(208) 773-4878
Fax
(208) 773-3749
Email
—

Registration

USDOT / docket
384173
First registered
Mar 2, 1990
Last MCS-150
Apr 3, 2003 · 35,000 mi (2002)
FMCSA safety rating
Not rated
D-U-N-S
139400840

Fleet (self-reported · MCS-150)

8Power units
11Drivers
1CDL drivers
35,000Annual 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.