sensors Mode-S transponder

A298F9

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N26696 · AMERICAN AA-5 Tiger · operated by PROVINCETOWN PILOTS GROUP INC

Hex
A298F9
Octal
50514371
Decimal
10,655,993
Country
US
Tail
N26696
Type
AA5
No current signal · last broadcast 24d ago
Flights observed
8
Distinct callsigns
1
Country
US
Last broadcast
24d ago

Last known position

Most recent position reported by Mode-S A298F9.

Country allocation

The ICAO 24-bit address A298F9 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
N26696 - 8 2026-07-23

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-07-23 N26696 - Jul 23, 18:05 UTCJul 23, 18:20 UTC15m
2026-07-23 N26696 PVC → PYM Jul 23, 16:30 UTCJul 23, 17:15 UTC45m
2026-06-30 N26696 - Jun 30, 19:25 UTCJun 30, 19:50 UTC25m
2026-06-17 N26696 - Jun 17, 15:55 UTCJun 17, 16:05 UTC10m
2026-06-17 N26696 - Jun 17, 12:50 UTCJun 17, 13:00 UTC10m
2026-05-01 N26696 - May 1, 17:55 UTCMay 1, 18:15 UTC20m
2026-04-25 N26696 - Apr 25, 20:05 UTCApr 25, 20:40 UTC35m
2026-04-25 N26696 - Apr 25, 15:40 UTCApr 25, 16:05 UTC25m

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 N26696 page for operator, model, and routing details .

Mode-S A298F9 frequently asked

What is Mode-S code A298F9?
A298F9 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N26696.
Where is Mode-S A298F9 registered?
Mode-S code A298F9 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 A298F9 broadcasting right now?
No active broadcast right now. Last signal was 24d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A298F9, octal 50514371, decimal 10,655,993.
What flights does A298F9 operate?
Mode-S A298F9 has broadcast 1 distinct callsign, including N26696.