sensors Mode-S transponder

AE04D9

ICAO 24-bit transponder address

Currently assigned to 165831 · Boeing C-40A Clipper

Hex
AE04D9
Octal
53402331
Decimal
11,404,505
Tail
165831
Type
B737
No current signal · last broadcast 3h ago
Flights observed
42
Distinct callsigns
12
Country
-
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S AE04D9.

Callsign history 12 distinct

Callsign Airline Flights Last seen
CNV4630 - 9 2026-05-10
CNV7124 - 6 2026-06-06
CNV831 - 5 2026-07-10
CNV4607 - 5 2026-07-14
CNV4015 - 5 2026-05-25
CNV7548 - 3 2026-06-08
CNV7205 - 2 2026-06-26
CNV4622 - 2 2026-04-13
CNV4381 - 2 2026-06-29
CNV7678 - 1 2026-06-15
CNV7560 - 1 2026-06-13
CNV7011 - 1 2026-06-19

Recent flights last 42

DateFlightRouteTakeoffLandingDuration
2026-07-14 CNV4607 - Jul 14, 23:45 UTCJul 15, 00:50 UTC1h 5m
2026-07-14 CNV4607 - Jul 14, 19:15 UTCJul 14, 19:25 UTC10m
2026-07-13 CNV4607 - Jul 13, 16:10 UTCJul 13, 21:40 UTC5h 30m
2026-07-12 CNV4607 - Jul 12, 17:55 UTCJul 12, 22:40 UTC4h 45m
2026-07-12 CNV4607 - Jul 12, 14:15 UTCJul 12, 16:50 UTC2h 35m
2026-07-10 CNV831 - Jul 10, 19:45 UTCJul 10, 20:40 UTC55m
2026-07-10 CNV831 - Jul 10, 16:40 UTCJul 10, 17:10 UTC30m
2026-06-29 CNV4381 - Jun 29, 06:09 UTCJun 29, 13:24 UTC7h 15m
2026-06-27 CNV4381 - Jun 27, 06:19 UTCJun 27, 06:50 UTC30m
2026-06-26 CNV7205 - Jun 26, 03:20 UTCJun 26, 03:39 UTC20m
2026-06-26 CNV7205 - Jun 26, 00:45 UTCJun 26, 02:05 UTC1h 20m
2026-06-19 CNV7011 NJA → NJA Jun 19, 00:00 UTCJun 19, 08:20 UTC8h 19m
2026-06-15 CNV7678 NJA → NJA Jun 15, 00:05 UTCJun 15, 07:29 UTC7h 25m
2026-06-13 CNV7560 NJA → NJA Jun 13, 23:45 UTCJun 14, 07:15 UTC7h 30m
2026-06-08 CNV7548 - Jun 8, 09:40 UTCJun 8, 10:20 UTC40m
2026-06-08 CNV7548 - Jun 8, 02:25 UTCJun 8, 02:50 UTC25m
2026-06-07 CNV7548 - Jun 7, 23:50 UTCJun 8, 00:55 UTC1h 5m
2026-06-06 CNV7124 - Jun 6, 01:05 UTCJun 6, 01:25 UTC20m
2026-06-05 CNV7124 - Jun 5, 23:35 UTCJun 6, 00:30 UTC55m
2026-06-05 CNV7124 - Jun 5, 02:45 UTCJun 5, 09:00 UTC6h 15m
2026-06-02 CNV7124 - Jun 2, 00:05 UTCJun 2, 00:15 UTC10m
2026-06-01 CNV7124 - Jun 1, 09:30 UTCJun 1, 09:45 UTC15m
2026-06-01 CNV7124 - Jun 1, 00:20 UTCJun 1, 06:40 UTC6h 20m
2026-05-25 CNV4015 - May 25, 04:15 UTCMay 25, 04:55 UTC40m
2026-05-24 CNV4015 - May 24, 23:40 UTCMay 24, 23:46 UTC6m
2026-05-23 CNV4015 ANC → NJA May 23, 18:50 UTCMay 24, 02:05 UTC7h 15m
2026-05-22 CNV4015 - May 22, 19:30 UTCMay 22, 22:40 UTC3h 10m
2026-05-22 CNV4015 - May 22, 14:05 UTCMay 22, 17:45 UTC3h 40m
2026-05-18 CNV831 - May 18, 18:10 UTCMay 18, 20:10 UTC1h 59m
2026-05-11 CNV831 - May 11, 15:05 UTCMay 11, 16:45 UTC1h 40m
2026-05-10 CNV4630 - May 10, 01:14 UTCMay 10, 04:15 UTC3h 0m
2026-05-09 CNV4630 - May 9, 18:55 UTCMay 10, 00:09 UTC5h 15m
2026-05-08 CNV4630 - May 8, 07:24 UTCMay 8, 07:50 UTC25m
2026-05-07 CNV4630 - May 7, 02:20 UTCMay 7, 02:30 UTC10m
2026-05-06 CNV4630 - May 6, 23:10 UTCMay 6, 23:20 UTC10m
2026-04-29 CNV4630 - Apr 29, 02:30 UTCApr 29, 02:45 UTC15m
2026-04-27 CNV4630 - Apr 27, 19:05 UTCApr 27, 19:30 UTC25m
2026-04-26 CNV4630 NZY → JRF Apr 26, 18:45 UTCApr 27, 00:55 UTC6h 10m
2026-04-26 CNV4630 - Apr 26, 14:15 UTCApr 26, 17:15 UTC3h 0m
2026-04-25 CNV831 - Apr 25, 20:10 UTCApr 25, 21:10 UTC1h 0m
2026-04-13 CNV4622 - Apr 13, 00:30 UTCApr 13, 02:45 UTC2h 15m
2026-04-12 CNV4622 - Apr 12, 17:45 UTCApr 12, 20:15 UTC2h 30m

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 165831 page for operator, model, and routing details .

Mode-S AE04D9 frequently asked

What is Mode-S code AE04D9?
AE04D9 is an ICAO 24-bit transponder address. Assigned to 165831.
Is AE04D9 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE04D9, octal 53402331, decimal 11,404,505.
What flights does AE04D9 operate?
Mode-S AE04D9 has broadcast 12 distinct callsigns, including CNV4630, CNV7124, CNV831, CNV4607, CNV4015.