Carrier profile · USDOT 730300 · MC-345389 · Updated Jun 13, 2026

Harry N Frost Jr

DBA ZYZZK RACING

1 power unitLA PORTE CITY, IA80/100
CARRIER ACTIVEMC-345389 ACTIVE
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
5118 MILLER CREEK RD, LA PORTE CITY, IA, 50651
Operation
Interstate

Contact

Phone
(319) 296-3298
Cell
(319) 230-4187
Email
—

Registration

Officer
Harry N Frost Jr
USDOT / docket
730300 · MC-345389
First registered
Feb 17, 1998
Last MCS-150
Oct 1, 2010 · 0 mi
FMCSA safety rating
Not rated
D-U-N-S
—

Fleet (self-reported · MCS-150)

1Power units
2Drivers
2CDL drivers
—Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.