sensors Mode-S transponder

A33ED6

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N308UK · operated by AMERICAN AIRLINES INC

Hex
A33ED6
Octal
50637326
Decimal
10,698,454
Country
US
Tail
N308UK
Type
B38M
No current signal · last broadcast 4h ago
Flights observed
435
Distinct callsigns
20
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S A33ED6.

Country allocation

The ICAO 24-bit address A33ED6 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
AAL2546 - 8 2026-07-02
AAL650 - 7 2026-06-30
AAL3223 - 6 2026-06-30
AAL2398 American Airlines 6 2026-04-17
AAL2188 American Airlines 6 2026-06-04
AAL1686 - 6 2026-06-28
AAL3316 - 5 2026-07-09
AAL2968 American Airlines 5 2026-04-18
AAL2802 American Airlines 5 2026-04-18
AAL2547 - 5 2026-07-02
AAL1415 American Airlines 5 2026-04-14
AAL1242 - 5 2026-06-30
AAL903 American Airlines 4 2026-04-22
AAL448 American Airlines 4 2026-05-17
AAL368 American Airlines 4 2026-06-03
AAL3283 - 4 2026-07-03
AAL2990 American Airlines 4 2026-04-16
AAL1026 American Airlines 4 2026-06-03
AAL981 - 3 2026-07-11
AAL920 American Airlines 3 2026-06-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AAL2019 LAS → DCA Jul 13, 18:35 UTCJul 13, 22:55 UTC4h 20m
2026-07-13 AAL2051 - Jul 13, 12:10 UTCJul 13, 16:20 UTC4h 10m
2026-07-13 AAL2051 DCA → LAS Jul 13, 12:10 UTCJul 13, 16:17 UTC4h 7m
2026-07-13 AAL2752 DFW → DCA Jul 13, 02:05 UTCJul 13, 04:35 UTC2h 30m
2026-07-12 AAL2140 - Jul 12, 20:25 UTCJul 13, 00:01 UTC3h 35m
2026-07-12 AAL2140 - Jul 12, 15:40 UTCJul 12, 18:25 UTC2h 45m
2026-07-12 AAL1825 - Jul 12, 12:25 UTCJul 12, 13:35 UTC1h 10m
2026-07-12 AAL3262 - Jul 12, 01:40 UTCJul 12, 02:45 UTC1h 5m
2026-07-11 AAL1772 - Jul 11, 21:15 UTCJul 12, 00:10 UTC2h 55m
2026-07-11 AAL1772 DFW → SBP Jul 11, 15:40 UTCJul 11, 18:35 UTC2h 55m
2026-07-11 AAL1561 - Jul 11, 11:20 UTCJul 11, 13:35 UTC2h 15m
2026-07-11 AAL981 DFW → GRR Jul 11, 00:50 UTCJul 11, 02:55 UTC2h 5m
2026-07-11 AAL981 DFW → GRR Jul 11, 00:49 UTCJul 11, 02:55 UTC2h 6m
2026-07-10 AAL1617 BUR → DFW Jul 10, 20:10 UTCJul 10, 22:40 UTC2h 30m
2026-07-10 AAL1617 BUR → DFW Jul 10, 20:07 UTCJul 10, 22:39 UTC2h 32m
2026-07-10 AAL1617 DFW → BUR Jul 10, 16:10 UTCJul 10, 18:50 UTC2h 40m
2026-07-10 AAL1780 LAS → DFW Jul 10, 12:15 UTCJul 10, 14:25 UTC2h 10m
2026-07-10 AAL3076 UVF → JFK Jul 10, 02:10 UTCJul 10, 06:40 UTC4h 30m
2026-07-09 AAL3316 - Jul 9, 20:55 UTCJul 9, 23:20 UTC2h 25m
2026-07-09 AAL3316 SXM → MIA Jul 9, 20:40 UTCJul 9, 23:21 UTC2h 41m
2026-07-09 AAL3316 - Jul 9, 16:40 UTCJul 9, 18:55 UTC2h 15m
2026-07-08 AAL2557 - Jul 8, 23:20 UTCJul 9, 14:30 UTC15h 10m
2026-07-08 AAL1185 CUN → JFK Jul 8, 16:45 UTCJul 8, 19:55 UTC3h 10m
2026-07-08 AAL816 JFK → CUN Jul 8, 11:45 UTCJul 8, 15:15 UTC3h 30m
2026-07-07 AAL1224 PHX → JFK Jul 7, 20:10 UTCJul 8, 00:45 UTC4h 35m
2026-07-07 AAL1218 DCA → PHX Jul 7, 14:20 UTCJul 7, 18:20 UTC4h 0m
2026-07-07 AAL1218 DCA → PHX Jul 7, 14:20 UTCJul 7, 18:18 UTC3h 58m
2026-07-06 AAL1092 PHX → DCA Jul 6, 20:50 UTCJul 7, 00:50 UTC4h 0m
2026-07-06 AAL1092 PHX → DCA Jul 6, 20:48 UTCJul 7, 00:49 UTC4h 1m
2026-07-06 AAL1769 JFK → PHX Jul 6, 15:00 UTCJul 6, 19:25 UTC4h 25m
2026-07-06 AAL832P ORD → JFK Jul 6, 11:30 UTCJul 6, 13:10 UTC1h 40m
2026-07-05 AAL832 DCA → BOS Jul 5, 23:35 UTCJul 6, 04:10 UTC4h 35m
2026-07-05 AAL2829 JFK → PHX Jul 5, 17:00 UTCJul 5, 21:30 UTC4h 30m
2026-07-05 AAL1051 - Jul 5, 12:45 UTCJul 5, 15:15 UTC2h 30m
2026-07-05 AAL1051 MIA → JFK Jul 5, 12:41 UTCJul 5, 15:13 UTC2h 32m
2026-07-05 AAL2654 LAS → ORD Jul 5, 06:15 UTCJul 5, 10:05 UTC3h 50m
2026-07-05 AAL1362 - Jul 5, 03:05 UTCJul 5, 04:05 UTC1h 0m
2026-07-05 AAL1362 LAX → PHX Jul 5, 03:03 UTCJul 5, 04:03 UTC1h 0m
2026-07-04 AAL2221 ATL → LAX Jul 4, 21:15 UTCJul 5, 01:31 UTC4h 16m
2026-07-04 AAL2221 - Jul 4, 21:15 UTCJul 5, 01:35 UTC4h 20m
2026-07-04 AAL1373 - Jul 4, 16:40 UTCJul 4, 20:00 UTC3h 20m
2026-07-04 AAL1373 PHX → ATL Jul 4, 16:38 UTCJul 4, 19:57 UTC3h 19m
2026-07-04 AAL455 AUS → PHX Jul 4, 11:43 UTCJul 4, 13:41 UTC1h 58m
2026-07-04 AAL455 AUS → PHX Jul 4, 11:45 UTCJul 4, 13:45 UTC2h 0m
2026-07-04 AAL2118 - Jul 4, 05:15 UTCJul 4, 08:00 UTC2h 45m
2026-07-04 AAL2118 LAX → AUS Jul 4, 05:14 UTCJul 4, 07:50 UTC2h 36m
2026-07-03 AAL3283 DCA → LAX Jul 3, 22:51 UTCJul 4, 03:49 UTC4h 58m
2026-07-03 AAL3283 DCA → LAX Jul 3, 22:55 UTCJul 4, 03:55 UTC5h 0m
2026-07-03 AAL3283 - Jul 3, 15:35 UTCJul 3, 20:00 UTC4h 25m
2026-07-03 AAL3283 LAX → DCA Jul 3, 15:34 UTCJul 3, 20:09 UTC4h 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 N308UK page for operator, model, and routing details .

Mode-S A33ED6 frequently asked

What is Mode-S code A33ED6?
A33ED6 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N308UK.
Where is Mode-S A33ED6 registered?
Mode-S code A33ED6 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 A33ED6 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 A33ED6, octal 50637326, decimal 10,698,454.
What flights does A33ED6 operate?
Mode-S A33ED6 has broadcast 20 distinct callsigns, including AAL2546, AAL650, AAL3223, AAL2398, AAL2188.