sensors Mode-S transponder

A9290E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N69HB · CESSNA 310 · operated by ROWE MICHAEL J

Hex
A9290E
Octal
52224416
Decimal
11,086,094
Country
US
Tail
N69HB
Type
C310
No current signal · last broadcast 18h ago
Flights observed
12
Distinct callsigns
1
Country
US
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S A9290E.

Country allocation

The ICAO 24-bit address A9290E falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 1 distinct

Callsign Airline Flights Last seen
N69HB - 12 2026-05-29

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-05-29 N69HB - May 29, 19:50 UTCMay 29, 20:15 UTC25m
2026-05-26 N69HB - May 26, 01:24 UTCMay 26, 01:49 UTC25m
2026-05-22 N69HB - May 22, 22:50 UTCMay 22, 23:15 UTC25m
2026-05-14 N69HB - May 14, 01:25 UTCMay 14, 01:40 UTC15m
2026-05-13 N69HB - May 13, 21:55 UTCMay 13, 23:50 UTC1h 55m
2026-05-13 N69HB - May 13, 21:05 UTCMay 13, 21:20 UTC15m
2026-05-12 N69HB - May 12, 22:10 UTCMay 13, 01:05 UTC2h 55m
2026-05-12 N69HB - May 12, 16:30 UTCMay 12, 16:55 UTC25m
2026-04-23 N69HB - Apr 23, 01:15 UTCApr 23, 01:40 UTC25m
2026-04-22 N69HB - Apr 22, 16:40 UTCApr 22, 19:15 UTC2h 35m
2026-04-19 N69HB - Apr 19, 22:20 UTCApr 19, 23:35 UTC1h 15m
2026-04-19 N69HB - Apr 19, 20:00 UTCApr 19, 20:45 UTC45m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the N69HB page for operator, model, and routing details .

Mode-S A9290E frequently asked

What is Mode-S code A9290E?
A9290E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N69HB.
Where is Mode-S A9290E registered?
Mode-S code A9290E is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A9290E broadcasting right now?
No active broadcast right now. Last signal was 18h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A9290E, octal 52224416, decimal 11,086,094.
What flights does A9290E operate?
Mode-S A9290E has broadcast 1 distinct callsign, including N69HB.