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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 FOR:

(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: 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 Jul 22, 2026.

Carrier Details

Legal Name ZACHARY M ROSBURG
Operating Status AUTHORIZED FOR:
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

Inspection activity Inspected in 3 states over the past 24 months: KS (2), IA (1), OK (1). Home base: Charter Oak, Iowa.

Safety Record

Updated Aug 26, 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 5 2 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0 0

Inspection Summary

4
Total
2
Clean
2
With violations

24-month window ending Jul 31, 2026

Violations Cited 4 unique codes

Vehicle Maintenance 4

393.11A1-LTNRVLighting - Turn signal - Any missing not on the rearmost vehicle.1× SW 6
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 4 unique codes

Vehicle Maintenance 4

Locations

Location on Map

Related Companies

Same physical address 1

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Diesel Could Hit $7 to $9 a Gallon by November, Strategist Warns

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