sensors Mode-S transponder

AE273B

ICAO 24-bit transponder address

Currently assigned to 165742

Hex
AE273B
Octal
53423473
Decimal
11,413,307
Tail
165742
Type
H60
No current signal · last broadcast 3d ago
Flights observed
116
Distinct callsigns
5
Country
-
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S AE273B.

Callsign history 5 distinct

Callsign Airline Flights Last seen
RDHK707 - 85 2026-07-10
RDHK705 - 24 2026-07-03
HAWK707 - 4 2026-06-08
FFAB123 - 2 2026-05-27
RHWK707 - 1 2026-06-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-10 RDHK707 - Jul 10, 20:10 UTCJul 10, 20:55 UTC45m
2026-07-10 RDHK707 - Jul 10, 18:45 UTCJul 10, 19:20 UTC35m
2026-07-10 RDHK707 - Jul 10, 16:45 UTCJul 10, 18:35 UTC1h 50m
2026-07-10 RDHK707 - Jul 10, 15:45 UTCJul 10, 15:55 UTC10m
2026-07-10 RDHK707 - Jul 10, 13:55 UTCJul 10, 15:00 UTC1h 5m
2026-07-10 RDHK707 - Jul 10, 13:10 UTCJul 10, 13:20 UTC10m
2026-07-09 RDHK707 FAF → NGU Jul 9, 03:55 UTCJul 9, 04:35 UTC40m
2026-07-09 RDHK707 - Jul 9, 02:45 UTCJul 9, 03:05 UTC20m
2026-07-09 RDHK707 - Jul 9, 01:55 UTCJul 9, 02:05 UTC10m
2026-07-08 RDHK707 - Jul 8, 22:55 UTCJul 9, 01:10 UTC2h 15m
2026-07-08 RDHK707 NGU → FAF Jul 8, 21:30 UTCJul 8, 22:25 UTC55m
2026-07-08 RDHK707 - Jul 8, 19:30 UTCJul 8, 21:20 UTC1h 50m
2026-07-08 RDHK707 FAF → NGU Jul 8, 16:30 UTCJul 8, 18:50 UTC2h 20m
2026-07-08 RDHK707 - Jul 8, 15:20 UTCJul 8, 15:30 UTC10m
2026-07-08 RDHK707 - Jul 8, 13:25 UTCJul 8, 14:20 UTC55m
2026-07-03 RDHK705 - Jul 3, 01:30 UTCJul 3, 02:15 UTC45m
2026-07-03 RDHK705 - Jul 3, 00:35 UTCJul 3, 00:45 UTC10m
2026-07-02 RDHK707 - Jul 2, 21:20 UTCJul 2, 21:30 UTC10m
2026-07-02 RDHK707 - Jul 2, 18:30 UTCJul 2, 20:40 UTC2h 10m
2026-07-02 RDHK707 - Jul 2, 17:20 UTCJul 2, 17:55 UTC35m
2026-07-02 RDHK707 FAF → FAF Jul 2, 16:30 UTCJul 2, 16:45 UTC15m
2026-07-02 RDHK707 - Jul 2, 15:45 UTCJul 2, 15:55 UTC10m
2026-07-02 RDHK705 - Jul 2, 01:45 UTCJul 2, 02:10 UTC25m
2026-07-02 RDHK705 - Jul 2, 00:30 UTCJul 2, 01:40 UTC1h 10m
2026-07-01 RDHK705 - Jul 1, 23:30 UTCJul 2, 00:00 UTC30m
2026-07-01 RDHK705 - Jul 1, 22:50 UTCJul 1, 23:15 UTC25m
2026-07-01 RDHK705 - Jul 1, 22:25 UTCJul 1, 22:45 UTC20m
2026-07-01 RDHK705 - Jul 1, 21:55 UTCJul 1, 22:20 UTC25m
2026-07-01 RDHK705 - Jul 1, 21:30 UTCJul 1, 21:50 UTC20m
2026-07-01 RDHK705 - Jul 1, 21:05 UTCJul 1, 21:25 UTC20m
2026-07-01 RDHK705 - Jul 1, 20:30 UTCJul 1, 20:50 UTC20m
2026-07-01 RDHK707 NGU → NGU Jul 1, 02:40 UTCJul 1, 04:30 UTC1h 50m
2026-07-01 RDHK707 - Jul 1, 01:20 UTCJul 1, 02:25 UTC1h 5m
2026-06-29 RHWK707 - Jun 29, 16:55 UTCJun 29, 17:34 UTC40m
2026-06-27 RDHK707 - Jun 27, 19:29 UTCJun 27, 19:49 UTC20m
2026-06-26 RDHK707 - Jun 26, 01:54 UTCJun 26, 02:14 UTC20m
2026-06-26 RDHK707 - Jun 26, 00:30 UTCJun 26, 01:15 UTC45m
2026-06-25 RDHK707 - Jun 25, 22:59 UTCJun 25, 23:44 UTC45m
2026-06-25 RDHK707 - Jun 25, 21:10 UTCJun 25, 21:44 UTC35m
2026-06-25 RDHK707 - Jun 25, 18:55 UTCJun 25, 20:59 UTC2h 5m
2026-06-25 RDHK707 - Jun 25, 17:30 UTCJun 25, 18:24 UTC55m
2026-06-25 RDHK707 - Jun 25, 15:50 UTCJun 25, 15:59 UTC10m
2026-06-24 RDHK707 - Jun 24, 16:34 UTCJun 24, 16:54 UTC20m
2026-06-19 RDHK707 - Jun 19, 02:24 UTCJun 19, 03:44 UTC1h 20m
2026-06-19 RDHK707 - Jun 19, 00:34 UTCJun 19, 01:15 UTC40m
2026-06-18 RDHK707 - Jun 18, 23:35 UTCJun 19, 00:20 UTC44m
2026-06-18 RDHK707 - Jun 18, 21:05 UTCJun 18, 23:15 UTC2h 10m
2026-06-18 RDHK707 - Jun 18, 20:05 UTCJun 18, 20:20 UTC15m
2026-06-16 RDHK707 - Jun 16, 03:30 UTCJun 16, 04:45 UTC1h 15m
2026-06-16 RDHK707 - Jun 16, 02:00 UTCJun 16, 02:09 UTC10m

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 165742 page for operator, model, and routing details .

Mode-S AE273B frequently asked

What is Mode-S code AE273B?
AE273B is an ICAO 24-bit transponder address. Assigned to 165742.
Is AE273B broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE273B, octal 53423473, decimal 11,413,307.
What flights does AE273B operate?
Mode-S AE273B has broadcast 5 distinct callsigns, including RDHK707, RDHK705, HAWK707, FFAB123, RHWK707.