Carrier profile · USDOT 1665339 · MC-705189 · Updated Jun 13, 2026
CORNERSTONE AG LLC
4 power unitsavg 12.4 yrLocal · 1 statesCOLBY, KS100/100
CARRIER ACTIVEMC-705189 ACTIVERATED SATISFACTORY
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
- 2148 COUNTY ROAD Q, COLBY, KS, 67701-9123
- Mailing address
- PO BOX 468, COLBY, KS, 67701-0468
- Operation
- Interstate
Contact
- Phone
- (785) 462-3354
- Cell
- (785) 443-3807
- Web domain
- cornerstone-ag.com
Registration
- Officers
- Cory Swartz · Eric Sperber
- USDOT / docket
- 1665339 · MC-705189
- First registered
- Jul 12, 2007
- Last MCS-150
- Aug 20, 2025 · 104,702 mi (2024)
- FMCSA safety rating
- Satisfactory · Jun 24, 2008
- Recordable crash rate
- 0.00
- 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.