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Freight Carrier · Charter Oak, IA

CIRCLE Z

Name: CIRCLE Z
Address: 353 RAILROAD STREET, CHARTER OAK, IA, 51439, US
Telephone: (712) 269-7478

353 RAILROAD STREET · Charter Oak, IA 51439

Authorized: Property

(712) 269-7478 Tap to call

MC #1649086
USDOT #2374322 USDOT Active

1
Power Unit
1
Driver
Carrier
Entity Type

About this carrier

CIRCLE Z is a Charter Oak, IA freight carrier that is authorized for property in the state of Iowa. This company has 1 truck(s) in their fleet and 1 truck drivers. Their motor carrier number is MC-1649086 and their USDOT number is 2374322.

Sourced from FMCSA SAFER · last filed 10/29/2025 · last updated Jun 10, 2026.

Carrier Details

Legal Name ZACHARY M ROSBURG
Operating Status AUTHORIZED FOR Property
MCS-150 Filed 10/29/2025
MCS-150 Mileage 125,987 (2024)

Authority & Operations

Operation Classification

Authorized for Hire

Carrier Operation

Interstate

Cargo Authorized

Livestock

Operating Territory

Map of states where this carrier has roadside inspections

Home base Based in Charter Oak, Iowa. No roadside inspections on record in the past 24 months to map operating states.

Safety Record

Updated 6 days ago

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 3.5 1 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

3
Total
2
Clean
1
With violations

24-month window ending May 15, 2026

Violations Cited 3 unique codes

Vehicle Maintenance 3

393.45(b)(2)Brake hose or tubing chafing and/or kinking1× SW 4
393.95(a)No/discharged/unsecured fire extinguisher1× SW 2
393.83(g)Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment1× SW 1

Locations

Physical Address

CIRCLE Z
353 RAILROAD STREET
CHARTER OAK, IA 51439

Mailing Address

Same as physical.

Location on Map

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CIRCLE Z

About this carrier

Carrier Details

Authority & Operations

Cargo Authorized

Operating Territory

Crashes (24 mo)

Behavior Categories (BASICs)

Inspection Summary

Violations Cited 3 unique codes

Vehicle Maintenance 3

Locations

Location on Map

Related Companies

Same physical address 1

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Detention hits 40% of loads and costs the industry $15 billion a year

Phishing Email Gave Thieves $1.7M Condom Load Using Carrier's Identity

Oil Falls $4.37 on Iran Deal, Diesel Relief Coming for Fleets

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