sensors Mode-S transponder

AE1FBF

ICAO 24-bit transponder address

Currently assigned to 10-72176 · Airbus Helicopters UH-72A Lakota

Hex
AE1FBF
Octal
53417677
Decimal
11,411,391
Tail
10-72176
Type
EC45
No current signal · last broadcast 13d ago
Flights observed
30
Distinct callsigns
15
Country
-
Last broadcast
13d ago

Last known position

Most recent position reported by Mode-S AE1FBF.

Callsign history 15 distinct

Callsign Airline Flights Last seen
NUKED07 - 6 2026-05-15
NUKED37 - 4 2026-05-20
YOGI21 - 3 2026-05-19
WEIRD86 - 2 2026-05-12
WEIRD82 - 2 2026-05-18
WEIRD19 - 2 2026-05-14
SAVER20 - 2 2026-04-17
BELLS50 - 2 2026-04-16
SQUIB24 - 1 2026-05-08
RIGOR61 - 1 2026-04-15
PICK52 - 1 2026-05-11
NUKED67 - 1 2026-05-12
NUKED16 - 1 2026-05-19
MORPH77 - 1 2026-05-06
BELLS37 - 1 2026-04-14

Recent flights last 30

DateFlightRouteTakeoffLandingDuration
2026-05-20 NUKED37 - May 20, 12:25 UTCMay 20, 14:00 UTC1h 35m
2026-05-19 YOGI21 - May 19, 20:35 UTCMay 19, 21:25 UTC50m
2026-05-19 YOGI21 - May 19, 19:30 UTCMay 19, 20:05 UTC35m
2026-05-19 YOGI21 - May 19, 19:05 UTCMay 19, 19:20 UTC15m
2026-05-19 NUKED16 - May 19, 12:10 UTCMay 19, 12:55 UTC45m
2026-05-18 WEIRD82 - May 18, 18:20 UTCMay 18, 19:55 UTC1h 34m
2026-05-18 NUKED37 - May 18, 14:50 UTCMay 18, 15:40 UTC50m
2026-05-18 NUKED37 - May 18, 13:10 UTCMay 18, 13:20 UTC10m
2026-05-18 NUKED37 - May 18, 12:10 UTCMay 18, 12:35 UTC25m
2026-05-15 NUKED07 - May 15, 20:15 UTCMay 15, 20:35 UTC20m
2026-05-15 NUKED07 - May 15, 18:40 UTCMay 15, 18:55 UTC15m
2026-05-15 NUKED07 - May 15, 18:00 UTCMay 15, 18:10 UTC10m
2026-05-14 WEIRD19 - May 14, 12:00 UTCMay 14, 13:25 UTC1h 25m
2026-05-12 NUKED67 - May 12, 19:25 UTCMay 12, 21:40 UTC2h 15m
2026-05-12 WEIRD86 - May 12, 14:45 UTCMay 12, 15:55 UTC1h 10m
2026-05-12 WEIRD86 - May 12, 12:10 UTCMay 12, 14:00 UTC1h 50m
2026-05-11 NUKED07 - May 11, 21:00 UTCMay 11, 21:21 UTC20m
2026-05-11 NUKED07 - May 11, 18:30 UTCMay 11, 18:40 UTC10m
2026-05-11 PICK52 - May 11, 12:15 UTCMay 11, 13:20 UTC1h 5m
2026-05-08 WEIRD82 - May 8, 19:10 UTCMay 8, 20:20 UTC1h 10m
2026-05-08 SQUIB24 - May 8, 12:25 UTCMay 8, 13:10 UTC45m
2026-05-07 WEIRD19 - May 7, 18:10 UTCMay 7, 21:30 UTC3h 20m
2026-05-06 MORPH77 - May 6, 12:10 UTCMay 6, 15:00 UTC2h 50m
2026-05-05 NUKED07 - May 5, 12:15 UTCMay 5, 14:20 UTC2h 5m
2026-04-17 SAVER20 - Apr 17, 19:40 UTCApr 17, 20:15 UTC35m
2026-04-17 SAVER20 - Apr 17, 18:05 UTCApr 17, 19:05 UTC1h 0m
2026-04-16 BELLS50 - Apr 16, 13:15 UTCApr 16, 13:50 UTC35m
2026-04-16 BELLS50 - Apr 16, 12:34 UTCApr 16, 13:05 UTC30m
2026-04-15 RIGOR61 - Apr 15, 13:05 UTCApr 15, 13:55 UTC50m
2026-04-14 BELLS37 - Apr 14, 13:40 UTCApr 14, 13:55 UTC15m

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 10-72176 page for operator, model, and routing details .

Mode-S AE1FBF frequently asked

What is Mode-S code AE1FBF?
AE1FBF is an ICAO 24-bit transponder address. Assigned to 10-72176.
Is AE1FBF broadcasting right now?
No active broadcast right now. Last signal was 13d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE1FBF, octal 53417677, decimal 11,411,391.
What flights does AE1FBF operate?
Mode-S AE1FBF has broadcast 15 distinct callsigns, including NUKED07, NUKED37, YOGI21, WEIRD86, WEIRD82.