SOUTHERN CAL THIRD PARTY INC

AUTHORIZED

DBA: SOUTHERN CAL MOVING AND STORAGE

22310 VAN BUREN BLVD, MARCH AIR RESERVE BASE, CA, 92518|(951) 520-8800

USDOT

1200366

MC Number

539809

Fleet Size

3

Total Drivers

1

Last updated: March 11, 2026

Safety overview

SOUTHERN CAL THIRD PARTY INC is a small interstate motor carrier based in MARCH AIR RESERVE BASE, California, operating 3 power units with 1 drivers. 2 of their 5 BASIC scores sit above the 75th percentile intervention threshold. The rest fall within acceptable ranges. Their driver out-of-service rate of 16.7% runs above the national average of 5.51%. No crashes on file. FMCSA records show 9 inspections for this carrier.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

Unsafe Driving
2%
HOS / Fatigue
3%
👤Driver Fitness
95%
Controlled Substances
3%
🔧Vehicle Maintenance
85%

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate16.7%
National average5.5%
Vehicle OOS rate16.7%
National average20.7%

For reference, the average driver OOS rate in California is 8.9% and the average vehicle OOS rate is 22.3% across 311,254 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Authorized For Hire
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

What are BASIC scores?

FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.

A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.

Unsafe driving
Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
HOS / Fatigue
Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
Driver fitness
Licensing problems, expired medical certificates, and other driver qualification issues.
Controlled substances
Drug and alcohol testing violations, possession, or impairment.
Vehicle maintenance
Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
Crash indicator
Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.

Inspections

9

Total

50%

Driver %

Driver Inspections6
Vehicle Inspections6
Driver OOS Rate16.7%
Vehicle OOS Rate16.7%

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

Need trucking insurance?

Compare quotes from commercial truck insurers. Liability, cargo, physical damage coverage and more.

Get quotes (coming soon)

Frequently asked questions

Is SOUTHERN CAL THIRD PARTY INC authorized to operate?

Yes. SOUTHERN CAL THIRD PARTY INC (USDOT #1200366) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is SOUTHERN CAL THIRD PARTY INC's safety record?

SOUTHERN CAL THIRD PARTY INC has 2 BASIC scores above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.

How many trucks does SOUTHERN CAL THIRD PARTY INC operate?

SOUTHERN CAL THIRD PARTY INC operates 3 power units with 1 driver on file. That makes them a small carrier.

Does SOUTHERN CAL THIRD PARTY INC transport hazardous materials?

No. SOUTHERN CAL THIRD PARTY INC does not have a hazardous materials flag in the FMCSA database.

Where is SOUTHERN CAL THIRD PARTY INC located?

SOUTHERN CAL THIRD PARTY INC is based in MARCH AIR RESERVE BASE, California at 22310 VAN BUREN BLVD, 92518. Phone: (951) 520-8800.

What are SOUTHERN CAL THIRD PARTY INC's out-of-service rates?

SOUTHERN CAL THIRD PARTY INC's driver out-of-service rate is 16.7%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues. Their vehicle out-of-service rate is 16.7% (national average: 20.72%). Below average, suggesting the fleet is well-maintained.