sensors Mode-S transponder

AE1F30

ICAO 24-bit transponder address

Currently assigned to 07-72033 · Airbus Helicopters UH-72A Lakota

Hex
AE1F30
Octal
53417460
Decimal
11,411,248
Tail
07-72033
Type
EC45
No current signal · last broadcast 2h ago
Flights observed
16
Distinct callsigns
8
Country
-
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S AE1F30.

Callsign history 8 distinct

Callsign Airline Flights Last seen
WATTS42 - 4 2026-05-30
WATTS99 - 3 2026-05-27
WATTS76 - 3 2026-04-30
WATTS82 - 2 2026-05-22
WATTS88 - 1 2026-05-06
WATTS67 - 1 2026-04-27
WATTS269 - 1 2026-04-22
WATTS22 - 1 2026-05-20

Recent flights last 16

DateFlightRouteTakeoffLandingDuration
2026-05-30 WATTS42 - May 30, 04:30 UTCMay 30, 05:05 UTC35m
2026-05-30 WATTS42 - May 30, 03:15 UTCMay 30, 03:55 UTC40m
2026-05-28 WATTS42 - May 28, 02:55 UTCMay 28, 04:55 UTC2h 0m
2026-05-27 WATTS99 - May 27, 16:30 UTCMay 27, 18:40 UTC2h 10m
2026-05-22 WATTS82 - May 22, 03:55 UTCMay 22, 04:15 UTC20m
2026-05-22 WATTS82 - May 22, 02:15 UTCMay 22, 02:40 UTC25m
2026-05-20 WATTS22 - May 20, 21:45 UTCMay 20, 23:05 UTC1h 20m
2026-05-20 WATTS42 - May 20, 16:20 UTCMay 20, 17:45 UTC1h 25m
2026-05-13 WATTS99 - May 13, 21:50 UTCMay 13, 23:25 UTC1h 35m
2026-05-13 WATTS99 - May 13, 20:30 UTCMay 13, 21:10 UTC40m
2026-05-06 WATTS88 - May 6, 18:35 UTCMay 6, 19:40 UTC1h 5m
2026-04-30 WATTS76 - Apr 30, 02:35 UTCApr 30, 05:15 UTC2h 40m
2026-04-28 WATTS76 - Apr 28, 05:05 UTCApr 28, 05:20 UTC15m
2026-04-28 WATTS76 - Apr 28, 02:40 UTCApr 28, 02:50 UTC10m
2026-04-27 WATTS67 - Apr 27, 17:15 UTCApr 27, 18:20 UTC1h 5m
2026-04-22 WATTS269 MZJ → MZJ Apr 22, 15:55 UTCApr 22, 18:15 UTC2h 20m

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 07-72033 page for operator, model, and routing details .

Mode-S AE1F30 frequently asked

What is Mode-S code AE1F30?
AE1F30 is an ICAO 24-bit transponder address. Assigned to 07-72033.
Is AE1F30 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE1F30, octal 53417460, decimal 11,411,248.
What flights does AE1F30 operate?
Mode-S AE1F30 has broadcast 8 distinct callsigns, including WATTS42, WATTS99, WATTS76, WATTS82, WATTS88.