sensors Mode-S transponder

AC5920

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N895NN · BOEING 737-800 · operated by WILMINGTONTRUST CO TRUSTEE

Hex
AC5920
Octal
53054440
Decimal
11,295,008
Country
US
Tail
N895NN
Type
B738
No current signal · last broadcast 7h ago
Flights observed
275
Distinct callsigns
20
Country
US
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S AC5920.

Country allocation

The ICAO 24-bit address AC5920 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 AAL2046 SJC → DFW May 29, 22:30 UTCMay 30, 00:15 UTC1h 45m
2026-05-29 AAL2046 SJC → DFW May 29, 19:15 UTCMay 29, 21:05 UTC1h 50m
2026-05-29 AAL2046 SJC → DFW May 29, 19:11 UTCMay 29, 21:00 UTC1h 49m
2026-05-29 AAL2110 BOS → LAX May 29, 16:40 UTCMay 29, 17:50 UTC1h 10m
2026-05-29 AAL2110 BOS → LAX May 29, 16:34 UTCMay 29, 17:48 UTC1h 14m
2026-05-29 AAL2110 BOS → LAX May 29, 14:00 UTCMay 29, 15:15 UTC1h 15m
2026-05-28 AAL1920 PHL → ORD May 28, 22:35 UTCMay 29, 00:30 UTC1h 55m
2026-05-28 AAL1920 PHL → ORD May 28, 19:10 UTCMay 28, 21:20 UTC2h 10m
2026-05-28 AAL2363 MIA → SEA May 28, 17:05 UTCMay 28, 17:40 UTC35m
2026-05-28 AAL2363 MIA → SEA May 28, 15:20 UTCMay 28, 15:50 UTC30m
2026-05-28 AAL1119 SLP → DFW May 28, 11:10 UTCMay 28, 13:20 UTC2h 10m
2026-05-28 AAL1119 SLP → DFW May 28, 11:06 UTCMay 28, 13:26 UTC2h 20m
2026-05-28 AAL1599 ORD → BOS May 28, 04:30 UTCMay 28, 05:20 UTC50m
2026-05-28 AAL2148 DCA → BOS May 28, 00:40 UTCMay 28, 02:45 UTC2h 5m
2026-05-28 AAL2148 DCA → BOS May 28, 00:38 UTCMay 28, 02:39 UTC2h 1m
2026-05-27 AAL2148 DCA → BOS May 27, 21:45 UTCMay 27, 23:40 UTC1h 55m
2026-05-27 AAL2049 SJC → PHX May 27, 15:55 UTCMay 27, 19:55 UTC4h 0m
2026-05-27 AAL2049 SJC → PHX May 27, 15:53 UTCMay 27, 19:54 UTC4h 1m
2026-05-27 AAL1029 DCA → ORD May 27, 12:45 UTCMay 27, 14:00 UTC1h 15m
2026-05-27 AAL2632 EWR → ORD May 27, 09:50 UTCMay 27, 11:00 UTC1h 10m
2026-05-27 AAL2632 EWR → ORD May 27, 09:49 UTCMay 27, 10:58 UTC1h 9m
2026-05-27 AAL2260 BOS → PHX May 27, 02:51 UTCMay 27, 03:48 UTC57m
2026-05-26 AAL2338 CLT → SFO May 26, 23:25 UTCMay 27, 01:09 UTC1h 45m
2026-05-26 AAL2338 CLT → SFO May 26, 20:50 UTCMay 26, 22:25 UTC1h 35m
2026-05-26 AAL3126 MCO → CLT May 26, 13:45 UTCMay 26, 18:40 UTC4h 55m
2026-05-26 AAL2938 EWR → PHX May 26, 10:25 UTCMay 26, 11:34 UTC1h 10m
2026-05-26 AAL1033 PHL → CLT May 26, 03:00 UTCMay 26, 04:00 UTC1h 0m
2026-05-25 AAL2046 SJC → DFW May 25, 22:34 UTCMay 26, 00:29 UTC1h 55m
2026-05-25 AAL2046 SJC → DFW May 25, 19:15 UTCMay 25, 21:04 UTC1h 50m
2026-05-25 AAL493 PHL → MIA May 25, 16:40 UTCMay 25, 18:05 UTC1h 25m
2026-05-25 AAL493 PHL → MIA May 25, 16:39 UTCMay 25, 18:07 UTC1h 28m
2026-05-25 AAL2292 DFW → JFK May 25, 12:15 UTCMay 25, 15:25 UTC3h 10m
2026-05-25 AAL935 DCA → PHX May 25, 03:35 UTCMay 25, 05:50 UTC2h 15m
2026-05-25 AAL935 DCA → PHX May 25, 03:34 UTCMay 25, 05:51 UTC2h 17m
2026-05-24 AAL1554 DCA → MIA May 24, 23:30 UTCMay 24, 23:46 UTC16m
2026-05-24 AAL1554 DCA → MIA May 24, 20:25 UTCMay 24, 21:45 UTC1h 20m
2026-05-24 AAL489 DCA → ORD May 24, 15:53 UTCMay 24, 17:50 UTC1h 57m
2026-05-24 AAL489 DCA → ORD May 24, 15:55 UTCMay 24, 17:45 UTC1h 50m
2026-05-24 AAL1299 PHL → PHX May 24, 12:20 UTCMay 24, 14:00 UTC1h 40m
2026-05-24 AAL1299 PHL → PHX May 24, 12:15 UTCMay 24, 14:22 UTC2h 7m
2026-05-24 AAL1931 MIA → JAX May 24, 01:35 UTCMay 24, 03:45 UTC2h 10m
2026-05-24 AAL1931 MIA → JAX May 24, 01:35 UTCMay 24, 03:52 UTC2h 17m
2026-05-23 AAL1931 MIA → JAX May 23, 21:00 UTCMay 24, 00:20 UTC3h 20m
2026-05-23 AAL1301 JFK → MIA May 23, 14:45 UTCMay 23, 18:15 UTC3h 31m
2026-05-23 AAL1716 IND → CLT May 23, 10:25 UTCMay 23, 12:50 UTC2h 25m
2026-05-23 AAL1716 IND → CLT May 23, 10:22 UTCMay 23, 12:47 UTC2h 25m
2026-05-23 AAL890 PHX → STL May 23, 02:10 UTCMay 23, 04:00 UTC1h 49m
2026-05-23 AAL890 PHX → STL May 23, 02:09 UTCMay 23, 04:40 UTC2h 31m
2026-05-22 AAL3186 SLC → PHX May 22, 23:51 UTCMay 23, 00:37 UTC46m
2026-05-22 AAL3186 SLC → PHX May 22, 23:55 UTCMay 23, 00:40 UTC45m

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 N895NN page for operator, model, and routing details .

Mode-S AC5920 frequently asked

What is Mode-S code AC5920?
AC5920 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N895NN.
Where is Mode-S AC5920 registered?
Mode-S code AC5920 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 AC5920 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC5920, octal 53054440, decimal 11,295,008.
What flights does AC5920 operate?
Mode-S AC5920 has broadcast 20 distinct callsigns, including AAL707, AAL2338, AAL2046, AAL2660, AAL2349.