Carrier profile · USDOT 374567 · MC-225136 · Updated Jun 13, 2026

Mammoth Moving Holding Corporation

DBA MAMMOTH VAN LINES

1 power unitavg 7.7 yrLocal · 1 statesSANTA BARBARA, CA100/100

CARRIER ACTIVEMC-225136 ACTIVE

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: Active
Broker: None

Insurance & bonds

BIPD / liability$750,000 in force

Cargo filing (census)Recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$750K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $750K meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’22 · 5 insurers · 0 lapsesInsurer churn

Security Hartford’99–’04

Transguard America’04–now

1994200220102018now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $750,000 · TRANSGUARD INSURANCE COMPANY OF AMERICA INC. · since Aug 2022

All 5 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
TRANSGUARD INSURANCE COMPANY OF AMERICA INC.	Jul 2004 → Jul 2022	$750K	2
SECURITY INSURANCE CO. OF HARTFORD	Jul 1999 → Jul 2004	$750K	2
COREGIS INSURANCE COMPANY	Jul 1997 → Aug 1999	$750K	2
AMERICAN AUTOMOBILE INSURANCE COMPANY	Jul 1996 → Jul 1997	$750K	1
CALIFORNIA INSURANCE COMPANY	Jul 1994 → Jul 1996	$750K	1