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SOUTHWEST MOBILE STORAGE INC

USDOT 901662 · MC435257 · Phoenix, AZ

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SOUTHWEST MOBILE STORAGE INC

USDOT 901662 · MC435257 · Phoenix, AZ  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityLater
Fleet46 power units · 29 drivers (46 trucks)
OperationA · PRIVATE PROPERTY;AUTHORIZED FOR HIRE
Current insurerNATIONWIDE MUTUAL INSURANCE COMP
Crashes / Inspections (24 mo)1 / 40

Out-of-Service Rates

VehicleDriver
This carrier 22.5% (9/40) 0.0% (0/40)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address1005 N 50TH ST
PHOENIX AZ 85008

Fleet & mileage

Power units46
Drivers29 (29 CDL)
MCS-150 mileage1,870,000 (2024)
MCS-150 filedOct 23, 2025
HazmatN
Cargogeneral freight

Active insurance filings

DocketFormInsurerPolicy #EffectiveCancelledMax coverage
MC43525791XNATIONWIDE MUTUAL INSURANCE COMP Hidden - subscribe to viewSep 7, 2024— 1,000
MC43525734FIREMAN'S FUND INSURANCE CO. Hidden - subscribe to viewJun 3, 2008— 0

Insurance history

InsurerPolicy #EffectiveCancelled
NATIONWIDE MUTUAL INSURANCE COMPHidden Aug 16, 2023Sep 7, 2024
MARKEL AMERICAN INSURANCE COMPANYHidden Sep 7, 2005Sep 7, 2012
TRANSCONTINENTAL INSURANCE CO.Hidden Aug 17, 2005Sep 7, 2005
FIREMAN'S FUND INSURANCE CO.Hidden Jun 3, 2004Jun 3, 2008
TRANSCONTINENTAL INSURANCE CO.Hidden Sep 7, 2002Aug 17, 2005

Operating authority

DocketStatusPending
MC435257 Common None
Contract Active
Broker None
—

Inspections & violations

Total inspections40
Out-of-service11
Vehicle OOS rate27.5%
Driver OOS rate0.0%
Total violations57
OOS violations0

Crashes

Total crashes1
Fatal crashes0
Injuries1

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0.29OK
Hours of Service0OK
Driver Fitness0OK
Controlled Substances0OK
Vehicle Maintenance7.45OK
Insurance agent? SOUTHWEST MOBILE STORAGE INC renews Sep 7, 2027 — get the full AZ lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.