Public carrier profile
John B Mumford
USDOT 2720153
Allowed to operateChecking your watchlist…
Look up another DOTIdentity and status
- USDOT
- 2720153
- Status
- ActiveA
- Allowed to operate
- Yes
- Location
- Portola Valley, CA
Authority
- Authority history events
- 0
Fleet
- Power units
- 0
- Drivers
- 1
Insurance
- Active filings
- 0
Public record refreshed 10/27/2026.