Carrier profile · USDOT 994069 · MC-421476 · Updated Jun 13, 2026
MASTERKEY INTERNATIONAL INC
DBA MILEMASTER
2 power unitsLocal · 1 statesSPRING, TX50/100
CARRIER ACTIVEMC-421476 ACTIVE
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
- 9014 HEATHER SPRINGS DR, SPRING, TX, 77379
- Operation
- Interstate
Contact
- Phone
- —
- Cell
- (479) 221-7109
- jim@milemaster.net
- Web domain
- milemaster.net
Registration
- Officer
- Jim Solley
- USDOT / docket
- 994069 · MC-421476
- First registered
- Dec 17, 2001
- Last MCS-150
- Oct 24, 2024 · 227,339 mi (2023)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
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.