sensors Mode-S transponder

AAEE3B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N803NN · BOEING 737-800 · operated by AMERICAN AIRLINES INC

Hex
AAEE3B
Octal
52567073
Decimal
11,202,107
Country
US
Tail
N803NN
Type
B738
No current signal · last broadcast 2h ago
Flights observed
223
Distinct callsigns
20
Country
US
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S AAEE3B.

Country allocation

The ICAO 24-bit address AAEE3B falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AAL1076 BNA → PHL May 29, 23:45 UTCMay 30, 01:10 UTC1h 25m
2026-05-29 AAL1215 DFW → PVR May 29, 16:25 UTCMay 29, 22:00 UTC5h 35m
2026-05-29 AAL882 SDQ → MIA May 29, 11:10 UTCMay 29, 14:05 UTC2h 55m
2026-05-28 AAL574 PIT → DFW May 28, 23:55 UTCMay 29, 02:35 UTC2h 40m
2026-05-28 AAL1405 AUS → JFK May 28, 21:20 UTCMay 28, 22:20 UTC1h 0m
2026-05-28 AAL1405 AUS → JFK May 28, 19:20 UTCMay 28, 19:55 UTC35m
2026-05-28 AAL1279 MSY → PHX May 28, 15:45 UTCMay 28, 18:05 UTC2h 20m
2026-05-28 AAL1279 MSY → PHX May 28, 12:30 UTCMay 28, 14:25 UTC1h 55m
2026-05-28 AAL656 SJU → MIA May 28, 10:05 UTCMay 28, 10:40 UTC35m
2026-05-28 AAL768 CLT → OKC May 28, 01:40 UTCMay 28, 03:55 UTC2h 15m
2026-05-27 AAL2318 IND → PHX May 27, 20:55 UTCMay 27, 23:00 UTC2h 5m
2026-05-27 AAL2318 IND → PHX May 27, 18:00 UTCMay 27, 19:25 UTC1h 25m
2026-05-27 AAL1449 PVD → CLT May 27, 14:30 UTCMay 27, 16:10 UTC1h 40m
2026-05-27 AAL1449 PVD → CLT May 27, 14:25 UTCMay 27, 16:10 UTC1h 45m
2026-05-27 AAL1449 PVD → CLT May 27, 11:45 UTCMay 27, 13:15 UTC1h 30m
2026-05-26 AAL1942 CLT → LGA May 26, 22:25 UTCMay 26, 23:49 UTC1h 25m
2026-05-26 AAL1942 CLT → LGA May 26, 19:40 UTCMay 26, 21:00 UTC1h 20m
2026-05-26 AAL1930 CLT → RSW May 26, 15:39 UTCMay 26, 17:39 UTC2h 0m
2026-05-26 AAL1930 CLT → RSW May 26, 12:10 UTCMay 26, 14:14 UTC2h 5m
2026-05-26 AAL429 ORD → MIA May 26, 09:25 UTCMay 26, 10:14 UTC50m
2026-05-26 AAL429 ORD → MIA May 26, 09:21 UTCMay 26, 10:14 UTC53m
2026-05-26 AAL626 PHL → CLT May 26, 03:09 UTCMay 26, 04:15 UTC1h 5m
2026-05-25 AAL2695 DCA → ORD May 25, 22:44 UTCMay 26, 00:04 UTC1h 20m
2026-05-25 AAL1915 RIC → DFW May 25, 18:45 UTCMay 25, 20:40 UTC1h 54m
2026-05-25 AAL1915 RIC → DFW May 25, 15:05 UTCMay 25, 17:20 UTC2h 15m
2026-05-25 AAL836 LGA → IAH May 25, 10:25 UTCMay 25, 13:00 UTC2h 35m
2026-05-25 AAL1176 CLT → RSW May 25, 01:55 UTCMay 25, 02:45 UTC50m
2026-05-25 AAL1176 CLT → RSW May 25, 01:14 UTCMay 25, 02:45 UTC1h 31m
2026-05-24 AAL2410 CLT → SFO May 24, 23:00 UTCMay 24, 23:46 UTC46m
2026-05-24 AAL2410 CLT → SFO May 24, 20:50 UTCMay 24, 21:30 UTC40m
2026-05-24 AAL3126 MCO → CLT May 24, 17:10 UTCMay 24, 18:50 UTC1h 40m
2026-05-24 AAL3126 MCO → CLT May 24, 16:58 UTCMay 24, 18:46 UTC1h 48m
2026-05-24 AAL3126 MCO → CLT May 24, 13:40 UTCMay 24, 15:00 UTC1h 20m
2026-05-24 AAL1204 BUF → CLT May 24, 10:30 UTCMay 24, 12:05 UTC1h 35m
2026-05-24 AAL1204 BUF → CLT May 24, 10:29 UTCMay 24, 12:05 UTC1h 36m
2026-05-24 AAL574 PIT → DFW May 24, 00:00 UTCMay 24, 02:25 UTC2h 25m
2026-05-23 AAL1302 CLT → JAX May 23, 15:00 UTCMay 23, 22:00 UTC7h 1m
2026-05-23 AAL1240 SDF → CLT May 23, 11:15 UTCMay 23, 13:30 UTC2h 15m
2026-05-23 AAL1240 SDF → CLT May 23, 11:13 UTCMay 23, 13:29 UTC2h 16m
2026-05-23 AAL1267 CLE → CLT May 23, 00:25 UTCMay 23, 02:35 UTC2h 9m
2026-05-22 AAL1629 ORD → CLT May 22, 20:05 UTCMay 22, 22:45 UTC2h 40m
2026-05-22 AAL1629 ORD → CLT May 22, 20:04 UTCMay 22, 22:49 UTC2h 45m
2026-05-22 AAL1629 ORD → CLT May 22, 16:05 UTCMay 22, 18:45 UTC2h 40m
2026-05-22 AAL435Q CHS → DFW May 22, 11:25 UTCMay 22, 13:50 UTC2h 25m
2026-05-22 AAL435Q CHS → DFW May 22, 11:19 UTCMay 22, 13:44 UTC2h 25m
2026-05-22 AAL2559 DFW → PHL May 22, 01:25 UTCMay 22, 03:25 UTC2h 0m
2026-05-22 AAL2559 DFW → PHL May 22, 01:26 UTCMay 22, 03:24 UTC1h 58m
2026-05-21 AAL314 MIA → LAX May 21, 19:45 UTCMay 21, 23:00 UTC3h 15m
2026-05-21 AAL2797 PHL → PHX May 21, 16:20 UTCMay 21, 17:50 UTC1h 30m
2026-05-21 AAL3010 STT → ORD May 21, 12:35 UTCMay 21, 14:15 UTC1h 40m

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 N803NN page for operator, model, and routing details .

Mode-S AAEE3B frequently asked

What is Mode-S code AAEE3B?
AAEE3B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N803NN.
Where is Mode-S AAEE3B registered?
Mode-S code AAEE3B is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is AAEE3B 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 AAEE3B, octal 52567073, decimal 11,202,107.
What flights does AAEE3B operate?
Mode-S AAEE3B has broadcast 20 distinct callsigns, including AAL2751, AAL1048, AAL815R, AAL619, AAL3126.