sensors Mode-S transponder

AE623B

ICAO 24-bit transponder address

Currently assigned to 69-6648 · Bell UH-1N Iroquois

Hex
AE623B
Octal
53461073
Decimal
11,428,411
Tail
69-6648
Type
B212
No current signal · last broadcast Jul 24, 20:00 UTC
Flights observed
97
Distinct callsigns
16
Country
-
Last broadcast
Jul 24, 20:00 UTC

Last known position

Most recent position reported by Mode-S AE623B.

Callsign history 16 distinct

Callsign Airline Flights Last seen
BLADE74 - 18 2026-07-24
BLADE66 - 10 2026-07-20
BLADE28 - 10 2026-07-23
BLADE20 - 8 2026-07-02
BLADE41 - 7 2026-07-02
BLADE18 - 7 2026-07-01
BLADE15 - 7 2026-07-14
BLADE02 - 7 2026-07-16
BLADE45 - 6 2026-07-13
BLADE12 - 6 2026-07-24
BLADE36 - 3 2026-07-16
BLADE01 - 3 2026-07-16
BLADE53 - 2 2026-05-21
BLADE24 - 1 2026-07-21
BLADE19 - 1 2026-05-26
AFRSC66 - 1 2026-06-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 BLADE12 - Jul 24, 19:35 UTCJul 24, 19:55 UTC20m
2026-07-24 BLADE12 - Jul 24, 18:10 UTCJul 24, 18:40 UTC30m
2026-07-24 BLADE74 - Jul 24, 01:25 UTCJul 24, 01:35 UTC10m
2026-07-23 BLADE12 - Jul 23, 20:40 UTCJul 23, 21:05 UTC25m
2026-07-23 BLADE28 SKA → SKA Jul 23, 18:35 UTCJul 23, 19:00 UTC25m
2026-07-23 BLADE28 SKA → SKA Jul 23, 18:15 UTCJul 23, 18:30 UTC15m
2026-07-23 BLADE28 SKA → SKA Jul 23, 17:55 UTCJul 23, 18:00 UTC5m
2026-07-23 BLADE28 SKA → SKA Jul 23, 16:55 UTCJul 23, 17:45 UTC50m
2026-07-21 BLADE28 - Jul 21, 22:30 UTCJul 21, 23:10 UTC40m
2026-07-21 BLADE28 - Jul 21, 21:05 UTCJul 21, 21:30 UTC25m
2026-07-21 BLADE24 - Jul 21, 05:15 UTCJul 21, 07:30 UTC2h 15m
2026-07-20 BLADE12 - Jul 20, 20:50 UTCJul 20, 22:00 UTC1h 10m
2026-07-20 BLADE66 - Jul 20, 17:55 UTCJul 20, 18:55 UTC1h 0m
2026-07-20 BLADE66 - Jul 20, 16:30 UTCJul 20, 17:05 UTC35m
2026-07-16 BLADE36 SKA → SKA Jul 16, 22:15 UTCJul 16, 23:15 UTC1h 0m
2026-07-16 BLADE01 - Jul 16, 21:15 UTCJul 16, 21:25 UTC10m
2026-07-16 BLADE01 - Jul 16, 16:44 UTCJul 16, 18:34 UTC1h 50m
2026-07-16 BLADE02 - Jul 16, 00:55 UTCJul 16, 02:30 UTC1h 35m
2026-07-15 BLADE02 - Jul 15, 23:10 UTCJul 15, 23:30 UTC20m
2026-07-15 BLADE02 - Jul 15, 20:45 UTCJul 15, 22:20 UTC1h 35m
2026-07-15 BLADE66 - Jul 15, 19:00 UTCJul 15, 19:30 UTC30m
2026-07-15 BLADE66 - Jul 15, 16:50 UTCJul 15, 17:10 UTC20m
2026-07-14 BLADE02 - Jul 14, 22:35 UTCJul 14, 23:40 UTC1h 4m
2026-07-14 BLADE02 - Jul 14, 21:10 UTCJul 14, 21:40 UTC30m
2026-07-14 BLADE02 - Jul 14, 20:50 UTCJul 14, 21:05 UTC15m
2026-07-14 BLADE15 - Jul 14, 18:45 UTCJul 14, 19:30 UTC45m
2026-07-14 BLADE15 - Jul 14, 17:15 UTCJul 14, 18:30 UTC1h 15m
2026-07-13 BLADE45 - Jul 13, 22:55 UTCJul 13, 23:40 UTC45m
2026-07-09 BLADE28 - Jul 9, 22:30 UTCJul 9, 23:15 UTC45m
2026-07-09 BLADE28 - Jul 9, 20:20 UTCJul 9, 21:00 UTC40m
2026-07-09 BLADE66 SKA → SKA Jul 9, 17:05 UTCJul 9, 17:50 UTC45m
2026-07-08 BLADE12 - Jul 8, 23:15 UTCJul 8, 23:40 UTC25m
2026-07-08 BLADE12 - Jul 8, 21:15 UTCJul 8, 21:25 UTC10m
2026-07-08 BLADE66 - Jul 8, 17:20 UTCJul 8, 20:10 UTC2h 50m
2026-07-07 BLADE02 - Jul 7, 21:20 UTCJul 8, 00:10 UTC2h 50m
2026-07-07 BLADE45 - Jul 7, 19:20 UTCJul 7, 20:00 UTC40m
2026-07-07 BLADE45 - Jul 7, 18:00 UTCJul 7, 18:30 UTC30m
2026-07-02 BLADE41 - Jul 2, 19:20 UTCJul 2, 19:30 UTC10m
2026-07-02 BLADE41 - Jul 2, 19:05 UTCJul 2, 19:15 UTC10m
2026-07-02 BLADE41 - Jul 2, 18:40 UTCJul 2, 19:00 UTC20m
2026-07-02 BLADE41 - Jul 2, 17:40 UTCJul 2, 18:35 UTC55m
2026-07-02 BLADE41 - Jul 2, 16:40 UTCJul 2, 17:05 UTC25m
2026-07-02 BLADE20 - Jul 2, 08:05 UTCJul 2, 08:45 UTC40m
2026-07-02 BLADE20 - Jul 2, 06:30 UTCJul 2, 06:55 UTC25m
2026-07-02 BLADE20 - Jul 2, 04:00 UTCJul 2, 05:55 UTC1h 55m
2026-07-01 BLADE20 - Jul 1, 06:20 UTCJul 1, 06:45 UTC25m
2026-07-01 BLADE20 - Jul 1, 04:05 UTCJul 1, 04:35 UTC30m
2026-07-01 BLADE18 - Jul 1, 00:05 UTCJul 1, 00:45 UTC40m
2026-06-30 BLADE18 - Jun 30, 22:30 UTCJun 30, 23:05 UTC35m
2026-06-30 BLADE18 SKA → SKA Jun 30, 22:15 UTCJun 30, 22:25 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 69-6648 page for operator, model, and routing details .

Mode-S AE623B frequently asked

What is Mode-S code AE623B?
AE623B is an ICAO 24-bit transponder address. Assigned to 69-6648.
Is AE623B broadcasting right now?
No active broadcast right now. Last signal was Jul 24, 20:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE623B, octal 53461073, decimal 11,428,411.
What flights does AE623B operate?
Mode-S AE623B has broadcast 16 distinct callsigns, including BLADE74, BLADE66, BLADE28, BLADE20, BLADE41.