Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Electric and sustainable aircraft · FAA record as of September 25, 2026
N833BC

Alef Aeronautics MODEL ZERO MILPITAS

Valid eVTOLElectricCalifornia

N833BC is an Alef Aeronautics MODEL ZERO MILPITAS, a rotorcraft powered by electric motors (a helicopter or multicopter). It has 1 seat. It is registered to Alef Aeronautics INC, a corporation in San Mateo, California. The registration is valid: it was issued on January 29, 2026 and expires on January 31, 2033. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Alef Aeronautics: Model A flying car, San Mateo, California

Aircraft

Maker
Alef Aeronautics (United States)
FAA spelling: ALEF AERONAUTICS INC
Model
MODEL ZERO MILPITAS
Serial number
2
Type
Rotorcraft
Power
Electric, 8 motors
Seats
1
Year built
Not given
Transponder code
AB639B (octal 52661633)

Registration

Status
Valid registration
Certificate issued
January 29, 2026
Expires
January 31, 2033
Last FAA action
January 29, 2026
Airworthiness
None on file
FAA region
Western-Pacific
FAA record id
01519948

Owner as the FAA publishes it

Name
Alef Aeronautics INC
Type
Corporation
Address
980 S Amphlett Blvd
San Mateo, CA 94402-1801

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

2018-12-21Boeing 737-8H6 · exported to Ukraine · Valid registration

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data