sensors Mode-S transponder

A3ADCE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N336TM · BOEING 737 MAX 8 · operated by AMERICAN AIRLINES INC

Hex
A3ADCE
Octal
50726716
Decimal
10,726,862
Country
US
Tail
N336TM
Type
B38M
No current signal · last broadcast Jul 26, 20:30 UTC
Flights observed
408
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 20:30 UTC

Last known position

Most recent position reported by Mode-S A3ADCE.

Country allocation

The ICAO 24-bit address A3ADCE 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

Callsign Airline Flights Last seen
AAL2968 American Airlines 8 2026-04-30
AAL1737 American Airlines 7 2026-07-20
AAL3039 American Airlines 6 2026-04-29
AAL1359 - 6 2026-07-07
AAL1123 American Airlines 6 2026-07-24
AAL654 American Airlines 5 2026-07-25
AAL3242 American Airlines 5 2026-04-29
AAL2986 American Airlines 5 2026-04-20
AAL2680 - 5 2026-07-21
AAL2640 - 5 2026-07-14
AAL2590 American Airlines 5 2026-06-15
AAL2473 - 5 2026-06-26
AAL1185 - 5 2026-04-18
AAL1126 American Airlines 5 2026-07-24
AAL816 - 4 2026-04-18
AAL2579 - 4 2026-07-06
AAL2313 American Airlines 4 2026-05-20
AAL2180 American Airlines 4 2026-04-14
AAL1788 - 4 2026-06-29
AAL1702 American Airlines 4 2026-05-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAL1823 PHX → IND Jul 26, 17:50 UTCJul 26, 20:30 UTC2h 40m
2026-07-26 AAL932 UIO → MIA Jul 26, 02:15 UTCJul 26, 14:55 UTC12h 41m
2026-07-25 AAL654 LAS → DFW Jul 25, 19:15 UTCJul 26, 00:35 UTC5h 20m
2026-07-25 AAL654 LAS → DFW Jul 25, 11:35 UTCJul 25, 17:30 UTC5h 55m
2026-07-24 AAL833 MIA → UIO Jul 24, 23:45 UTCJul 25, 08:50 UTC9h 5m
2026-07-24 AAL1126 BOG → MIA Jul 24, 17:46 UTCJul 24, 21:10 UTC3h 24m
2026-07-24 AAL1126 BOG → MIA Jul 24, 17:50 UTCJul 24, 21:20 UTC3h 30m
2026-07-24 AAL1123 DFW → BOG Jul 24, 12:50 UTCJul 24, 16:05 UTC3h 15m
2026-07-24 AAL1123 DFW → BOG Jul 24, 12:49 UTCJul 24, 16:01 UTC3h 12m
2026-07-23 AAL496 GUA → DFW Jul 23, 23:50 UTCJul 24, 03:50 UTC4h 0m
2026-07-23 AAL896 MIA → BOS Jul 23, 18:15 UTCJul 23, 22:10 UTC3h 55m
2026-07-23 AAL1856 PHL → BOS Jul 23, 14:39 UTCJul 23, 16:26 UTC1h 47m
2026-07-23 AAL1856 PHL → BOS Jul 23, 11:20 UTCJul 23, 16:30 UTC5h 10m
2026-07-23 AAL2026 MIA → JFK Jul 23, 03:35 UTCJul 23, 06:05 UTC2h 30m
2026-07-22 AAL1224 SFO → PHL Jul 22, 21:05 UTCJul 23, 01:40 UTC4h 35m
2026-07-22 AAL1224 SFO → PHL Jul 22, 21:10 UTCJul 23, 01:45 UTC4h 35m
2026-07-22 AAL377 MIA → PAP Jul 22, 14:19 UTCJul 22, 19:22 UTC5h 3m
2026-07-22 AAL377 MIA → PAP Jul 22, 14:20 UTCJul 22, 19:25 UTC5h 5m
2026-07-21 AAL1048 CLT → LGA Jul 21, 22:20 UTCJul 22, 01:30 UTC3h 10m
2026-07-21 AAL2680 - Jul 21, 17:40 UTCJul 21, 20:20 UTC2h 40m
2026-07-21 AAL2680 SNA → DFW Jul 21, 17:35 UTCJul 21, 20:14 UTC2h 39m
2026-07-21 AAL2680 - Jul 21, 13:45 UTCJul 21, 16:10 UTC2h 25m
2026-07-21 AAL2243 CLT → PHL Jul 21, 09:15 UTCJul 21, 11:50 UTC2h 35m
2026-07-21 AAL708 CUR → MIA Jul 21, 03:25 UTCJul 21, 05:40 UTC2h 15m
2026-07-21 AAL708 CUR → MIA Jul 21, 03:24 UTCJul 21, 05:33 UTC2h 9m
2026-07-20 AAL2638 ORF → DFW Jul 20, 23:17 UTCJul 21, 01:14 UTC1h 57m
2026-07-20 AAL2638 ORF → DFW Jul 20, 20:00 UTCJul 21, 01:15 UTC5h 15m
2026-07-20 AAL1270 - Jul 20, 14:00 UTCJul 20, 18:25 UTC4h 25m
2026-07-20 AAL1270 - Jul 20, 12:45 UTCJul 20, 13:00 UTC15m
2026-07-20 AAL1737 PHL → MIA Jul 20, 07:20 UTCJul 20, 10:45 UTC3h 25m
2026-07-20 AAL1737 PHL → MIA Jul 20, 00:45 UTCJul 20, 04:15 UTC3h 30m
2026-07-19 AAL910 - Jul 19, 20:45 UTCJul 19, 23:05 UTC2h 20m
2026-07-19 AAL925 - Jul 19, 16:50 UTCJul 19, 17:15 UTC25m
2026-07-19 AAL925 MIA → BAQ Jul 19, 16:48 UTCJul 19, 19:08 UTC2h 20m
2026-07-19 AAL658 LGA → DFW Jul 19, 13:05 UTCJul 19, 15:00 UTC1h 55m
2026-07-18 AAL1869 PHX → CLT Jul 18, 23:55 UTCJul 19, 01:35 UTC1h 40m
2026-07-18 AAL1869 PHX → CLT Jul 18, 23:50 UTCJul 19, 03:45 UTC3h 55m
2026-07-18 AAL378 BGI → PHL Jul 18, 19:59 UTCJul 18, 21:39 UTC1h 40m
2026-07-18 AAL378 BGI → PHL Jul 18, 17:00 UTCJul 18, 21:45 UTC4h 45m
2026-07-18 AAL1513 - Jul 18, 04:05 UTCJul 18, 14:40 UTC10h 35m
2026-07-18 AAL1513 - Jul 18, 02:14 UTCJul 18, 02:29 UTC15m
2026-07-17 AAL1126 BOG → MIA Jul 17, 20:06 UTCJul 17, 23:21 UTC3h 15m
2026-07-17 AAL1126 BOG → MIA Jul 17, 20:10 UTCJul 17, 23:25 UTC3h 15m
2026-07-17 AAL1123 - Jul 17, 15:10 UTCJul 17, 18:19 UTC3h 10m
2026-07-17 AAL1123 MIA → BOG Jul 17, 15:04 UTCJul 17, 18:17 UTC3h 13m
2026-07-17 AAL1737 - Jul 17, 06:05 UTCJul 17, 09:30 UTC3h 25m
2026-07-17 AAL1737 - Jul 17, 01:00 UTCJul 17, 04:35 UTC3h 35m
2026-07-16 AAL920 - Jul 16, 19:40 UTCJul 16, 22:40 UTC3h 0m
2026-07-16 AAL920 CLO → MIA Jul 16, 19:26 UTCJul 16, 22:39 UTC3h 13m
2026-07-16 AAL919 - Jul 16, 14:50 UTCJul 16, 16:40 UTC1h 50m

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 N336TM page for operator, model, and routing details .

Mode-S A3ADCE frequently asked

What is Mode-S code A3ADCE?
A3ADCE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N336TM.
Where is Mode-S A3ADCE registered?
Mode-S code A3ADCE 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 A3ADCE broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:30 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A3ADCE, octal 50726716, decimal 10,726,862.
What flights does A3ADCE operate?
Mode-S A3ADCE has broadcast 20 distinct callsigns, including AAL2968, AAL1737, AAL3039, AAL1359, AAL1123.