sensors Mode-S transponder

AB8E28

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N8436 · CESSNA 150 · operated by KHAN SARDAR

Hex
AB8E28
Octal
52707050
Decimal
11,243,048
Country
US
Tail
N8436
Type
C150
No current signal · last broadcast 12h ago
Flights observed
34
Distinct callsigns
1
Country
US
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S AB8E28.

Country allocation

The ICAO 24-bit address AB8E28 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
N8436 - 34 2026-06-02

Recent flights last 34

DateFlightRouteTakeoffLandingDuration
2026-06-02 N8436 - Jun 2, 20:40 UTCJun 2, 21:20 UTC40m
2026-06-02 N8436 - Jun 2, 18:10 UTCJun 2, 18:30 UTC20m
2026-05-20 N8436 LNS → LNS May 20, 19:00 UTCMay 20, 19:25 UTC25m
2026-05-05 N8436 LNS → LNS May 5, 14:25 UTCMay 5, 14:50 UTC25m
2026-05-04 N8436 - May 4, 23:35 UTCMay 5, 00:45 UTC1h 10m
2026-05-04 N8436 - May 4, 18:50 UTCMay 4, 19:50 UTC1h 0m
2026-05-04 N8436 - May 4, 16:35 UTCMay 4, 18:00 UTC1h 25m
2026-05-04 N8436 - May 4, 13:10 UTCMay 4, 14:40 UTC1h 30m
2026-05-02 N8436 - May 2, 19:00 UTCMay 2, 20:00 UTC1h 0m
2026-05-02 N8436 LNS → FDK May 2, 17:30 UTCMay 2, 18:25 UTC55m
2026-05-01 N8436 - May 1, 17:15 UTCMay 1, 19:40 UTC2h 25m
2026-05-01 N8436 - May 1, 15:45 UTCMay 1, 16:15 UTC30m
2026-05-01 N8436 - May 1, 14:50 UTCMay 1, 14:55 UTC5m
2026-05-01 N8436 LNS → LNS May 1, 14:00 UTCMay 1, 14:05 UTC5m
2026-05-01 N8436 - May 1, 13:45 UTCMay 1, 13:55 UTC10m
2026-05-01 N8436 - May 1, 13:25 UTCMay 1, 13:35 UTC10m
2026-04-30 N8436 LNS → LNS Apr 30, 20:00 UTCApr 30, 20:15 UTC15m
2026-04-27 N8436 - Apr 27, 21:15 UTCApr 28, 00:05 UTC2h 50m
2026-04-27 N8436 - Apr 27, 16:05 UTCApr 27, 20:25 UTC4h 20m
2026-04-27 N8436 - Apr 27, 13:55 UTCApr 27, 14:50 UTC55m
2026-04-26 N8436 LNS → LNS Apr 26, 22:45 UTCApr 27, 00:05 UTC1h 20m
2026-04-24 N8436 LNS → LNS Apr 24, 18:15 UTCApr 24, 20:00 UTC1h 45m
2026-04-21 N8436 - Apr 21, 21:20 UTCApr 21, 23:00 UTC1h 40m
2026-04-21 N8436 - Apr 21, 19:00 UTCApr 21, 20:20 UTC1h 20m
2026-04-21 N8436 - Apr 21, 16:45 UTCApr 21, 17:35 UTC50m
2026-04-20 N8436 - Apr 20, 22:05 UTCApr 20, 22:50 UTC45m
2026-04-20 N8436 - Apr 20, 20:00 UTCApr 20, 20:25 UTC25m
2026-04-20 N8436 - Apr 20, 16:10 UTCApr 20, 17:40 UTC1h 30m
2026-04-20 N8436 - Apr 20, 15:35 UTCApr 20, 16:05 UTC30m
2026-04-17 N8436 - Apr 17, 21:25 UTCApr 17, 22:00 UTC35m
2026-04-17 N8436 - Apr 17, 20:05 UTCApr 17, 21:20 UTC1h 15m
2026-04-15 N8436 LNS → HAR Apr 15, 15:10 UTCApr 15, 15:40 UTC30m
2026-04-14 N8436 BBX → LNS Apr 14, 21:10 UTCApr 14, 22:00 UTC50m
2026-04-14 N8436 - Apr 14, 19:30 UTCApr 14, 20:20 UTC50m

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 N8436 page for operator, model, and routing details .

Mode-S AB8E28 frequently asked

What is Mode-S code AB8E28?
AB8E28 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N8436.
Where is Mode-S AB8E28 registered?
Mode-S code AB8E28 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 AB8E28 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB8E28, octal 52707050, decimal 11,243,048.
What flights does AB8E28 operate?
Mode-S AB8E28 has broadcast 1 distinct callsign, including N8436.