Carrier profile · USDOT 1610077 · Updated Jun 13, 2026
DARWIN DEAN MAST
DBA MAST'S FIRE EXTINGUISHER SERVICE
1 power unitCOZAD, NE50/100
AUTHORITY STATUS UNKNOWNHAZMAT
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
- 501 E 19TH, COZAD, NE, 69130
- Mailing address
- BOX 475, COZAD, NE, 69130
- Operation
- Intrastate (Non-Hazmat)· Hazmat
Contact
- Phone
- (308) 784-4760
- Cell
- (308) 325-2265
- Fax
- (308) 784-4760
- dmast@cozadtel.net
- Web domain
- cozadtel.net
Registration
- Officers
- Darwin Mast · Colten Mast
- USDOT / docket
- 1610077
- First registered
- Feb 22, 2007
- Last MCS-150
- Feb 22, 2007
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL 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.