Carrier profile · USDOT 3373523 · MC-1545842 · Updated Jun 13, 2026
ZUM SERVICES INC
20 power unitsavg 5.2 yrRegional · 6 statesSAN FRANCISCO, CA88/100
CARRIER ACTIVEMC-1545842 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
- 220 RANKIN ST, SAN FRANCISCO, CA, 94124
- Mailing address
- 275 SHORELINE DRIVE STE 200, REDWOOD CITY, CA, 94065
- Operation
- Interstate
Contact
- Phone
- (855) 743-3986
- Web domain
- ridezum.com
Registration
- Officers
- Ritu Narayan · Liz Sanchez
- USDOT / docket
- 3373523 · MC-1545842
- First registered
- Dec 23, 2019
- Last MCS-150
- Jan 22, 2026 · 18,346,986 mi (2024)
- FMCSA safety rating
- Satisfactory · Dec 8, 2023
- D-U-N-S
- 10915910
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.