sensors Mode-S transponder

AE2605

ICAO 24-bit transponder address

Currently assigned to 166366 · SIKORSKY UH-60 Black Hawk

Hex
AE2605
Octal
53423005
Decimal
11,412,997
Tail
166366
Type
H60
No current signal · last broadcast 4h ago
Flights observed
36
Distinct callsigns
7
Country
-
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S AE2605.

Callsign history 7 distinct

Callsign Airline Flights Last seen
BULET42 - 19 2026-06-08
FFAB123 - 7 2026-06-02
BULET12 - 3 2026-05-19
BULETXX - 2 2026-04-22
BLT42 - 2 2026-05-28
BLT31 - 2 2026-04-24
BULLT42 - 1 2026-06-26

Recent flights last 36

DateFlightRouteTakeoffLandingDuration
2026-06-26 BULLT42 - Jun 26, 00:50 UTCJun 26, 02:20 UTC1h 30m
2026-06-08 BULET42 - Jun 8, 23:15 UTCJun 9, 00:15 UTC1h 0m
2026-06-06 BULET42 - Jun 6, 01:30 UTCJun 6, 02:00 UTC30m
2026-06-05 BULET42 - Jun 5, 23:50 UTCJun 6, 00:05 UTC15m
2026-06-05 BULET42 - Jun 5, 21:15 UTCJun 5, 21:50 UTC35m
2026-06-02 FFAB123 NZY → NZY Jun 2, 21:55 UTCJun 2, 22:15 UTC20m
2026-05-28 BLT42 - May 28, 03:35 UTCMay 28, 05:50 UTC2h 15m
2026-05-28 BLT42 - May 28, 01:00 UTCMay 28, 03:00 UTC2h 0m
2026-05-27 FFAB123 - May 27, 22:55 UTCMay 28, 00:15 UTC1h 20m
2026-05-27 FFAB123 NZY → NZY May 27, 20:40 UTCMay 27, 22:35 UTC1h 55m
2026-05-27 FFAB123 NZY → NZY May 27, 18:15 UTCMay 27, 19:50 UTC1h 35m
2026-05-27 BULET42 NZY → NZY May 27, 01:14 UTCMay 27, 01:24 UTC10m
2026-05-26 BULET42 NZY → NZY May 26, 23:10 UTCMay 26, 23:54 UTC45m
2026-05-22 BULET42 NZY → NZY May 22, 22:55 UTCMay 22, 23:05 UTC10m
2026-05-22 BULET42 NZY → NZY May 22, 00:05 UTCMay 22, 00:20 UTC15m
2026-05-21 BULET42 NZY → NZY May 21, 21:20 UTCMay 21, 23:20 UTC2h 0m
2026-05-21 BULET42 - May 21, 19:25 UTCMay 21, 20:50 UTC1h 25m
2026-05-21 FFAB123 NZY → NZY May 21, 17:45 UTCMay 21, 18:55 UTC1h 10m
2026-05-19 BULET12 - May 19, 21:45 UTCMay 19, 22:05 UTC20m
2026-05-19 BULET12 - May 19, 20:00 UTCMay 19, 20:20 UTC20m
2026-05-19 BULET12 - May 19, 17:05 UTCMay 19, 17:15 UTC10m
2026-05-16 FFAB123 - May 16, 03:25 UTCMay 16, 05:20 UTC1h 55m
2026-05-16 FFAB123 - May 16, 02:15 UTCMay 16, 02:40 UTC25m
2026-05-15 BULET42 - May 15, 22:55 UTCMay 16, 00:30 UTC1h 35m
2026-05-15 BULET42 - May 15, 21:40 UTCMay 15, 22:00 UTC20m
2026-05-12 BULET42 NZY → NZY May 12, 20:30 UTCMay 12, 22:05 UTC1h 35m
2026-05-12 BULET42 NZY → NZY May 12, 17:50 UTCMay 12, 18:55 UTC1h 5m
2026-04-24 BLT31 - Apr 24, 04:05 UTCApr 24, 04:30 UTC25m
2026-04-24 BLT31 - Apr 24, 02:30 UTCApr 24, 03:00 UTC30m
2026-04-24 BULET42 - Apr 24, 01:05 UTCApr 24, 01:15 UTC10m
2026-04-23 BULET42 - Apr 23, 21:30 UTCApr 23, 21:45 UTC15m
2026-04-23 BULET42 - Apr 23, 20:00 UTCApr 23, 20:40 UTC40m
2026-04-23 BULET42 NZY → RIV Apr 23, 17:05 UTCApr 23, 18:25 UTC1h 20m
2026-04-22 BULETXX - Apr 22, 23:10 UTCApr 23, 00:40 UTC1h 30m
2026-04-22 BULETXX - Apr 22, 22:10 UTCApr 22, 23:05 UTC55m
2026-04-22 BULET42 - Apr 22, 18:40 UTCApr 22, 21:15 UTC2h 35m

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 166366 page for operator, model, and routing details .

Mode-S AE2605 frequently asked

What is Mode-S code AE2605?
AE2605 is an ICAO 24-bit transponder address. Assigned to 166366.
Is AE2605 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE2605, octal 53423005, decimal 11,412,997.
What flights does AE2605 operate?
Mode-S AE2605 has broadcast 7 distinct callsigns, including BULET42, FFAB123, BULET12, BULETXX, BLT42.