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Freight Carrier · Signal Hill, CA

S W YOUN LLC

Name: S W YOUN LLC
Address: 3377 CALIFORNIA AVE, SIGNAL HILL, CA, 90755-4605, US
Telephone: (213) 494-7314

3377 CALIFORNIA AVE · Signal Hill, CA 90755-4605

AUTHORIZED FOR:

(213) 494-7314 Tap to call

MC #1499294
USDOT #3989206 USDOT Active

1
Power Unit
1
Driver
Carrier
Entity Type

About this carrier

S W YOUN LLC is a Signal Hill, CA freight carrier that is authorized for: in the state of California. This company has 1 truck(s) in their fleet and 1 truck drivers. Their motor carrier number is MC-1499294 and their USDOT number is 3989206.

Sourced from FMCSA SAFER · last filed 02/06/2026 · last updated Jun 18, 2026.

Carrier Details

Operating Status AUTHORIZED FOR:
MCS-150 Filed 02/06/2026
MCS-150 Mileage 30,000 (2023)

Authority & Operations

Operation Classification

Authorized for Hire

Carrier Operation

Interstate

Cargo Authorized

General Freight
Intermodal Containers

Operating Territory

Map of states where this carrier has roadside inspections

Inspection activity Inspected in 1 state over the past 24 months: CA (1). Home base: Signal Hill, California.

Safety Record

1 Severe Violations Updated Jul 20, 2026

Crashes (24 mo)

0
Fatal
0
Injury
0
Tow
0
Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 0 0 Crash Indicator Not Public — Hours of Service 0 0 Vehicle Maintenance 12 1 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

1
Total
0
Clean
1
With violations

24-month window ending Jun 26, 2026

Violations Cited 2 unique codes

Critical 1

393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8

Vehicle Maintenance 1

393.95A4-EENAEmergency Equipment - Fire Extinguishers - not readily accessible or filled1× SW 2

Locations

Physical Address

S W YOUN LLC
3377 CALIFORNIA AVE
SIGNAL HILL, CA 90755-4605

Mailing Address

Same as physical.

Location on Map

Google Directions Apple Maps Waze OpenStreetMap

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S W YOUN LLC

About this carrier

Carrier Details

Authority & Operations

Cargo Authorized

Operating Territory

Crashes (24 mo)

Behavior Categories (BASICs)

Inspection Summary

Violations Cited 2 unique codes

Critical 1

Vehicle Maintenance 1

Locations

Location on Map

Related Companies

Same physical address 25

Same phone number 25

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