sensors Mode-S transponder

AB525F

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N829AW · AIRBUS A-319 · operated by U S BANK NA TRUSTEE

Hex
AB525F
Octal
52651137
Decimal
11,227,743
Country
US
Tail
N829AW
Type
A319
No current signal · last broadcast Jul 26, 21:25 UTC
Flights observed
627
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:25 UTC

Last known position

Most recent position reported by Mode-S AB525F.

Country allocation

The ICAO 24-bit address AB525F 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
AAL2182 American Airlines 9 2026-05-19
AAL946 - 8 2026-07-21
AAL3076 American Airlines 8 2026-04-17
AAL2365 American Airlines 8 2026-07-21
AAL2901 - 7 2026-07-21
AAL2157 - 7 2026-07-13
AAL1605 American Airlines 7 2026-07-24
AAL967 American Airlines 6 2026-07-24
AAL3148 American Airlines 6 2026-05-12
AAL3135 - 6 2026-07-08
AAL2807 - 6 2026-06-13
AAL2447 - 6 2026-07-14
AAL2208 - 6 2026-06-20
AAL1323 - 6 2026-07-06
AAL557 American Airlines 5 2026-05-20
AAL3275 American Airlines 5 2026-07-26
AAL3175 American Airlines 5 2026-07-24
AAL3066 American Airlines 5 2026-05-07
AAL3051 - 5 2026-07-06
AAL2957 American Airlines 5 2026-05-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAL2141 DCA → BOS Jul 26, 19:25 UTCJul 26, 21:25 UTC2h 0m
2026-07-26 AAL3275 LAS → DCA Jul 26, 17:10 UTCJul 26, 17:45 UTC35m
2026-07-26 AAL3275 LAS → DCA Jul 26, 17:10 UTCJul 26, 17:57 UTC47m
2026-07-26 AAL3275 LAS → DCA Jul 26, 15:15 UTCJul 26, 16:05 UTC50m
2026-07-26 AAL2007 PHX → PHL Jul 26, 12:00 UTCJul 26, 13:50 UTC1h 50m
2026-07-26 AAL876 CLT → MHT Jul 26, 02:05 UTCJul 26, 04:05 UTC2h 0m
2026-07-25 AAL2950 LGA → DCA Jul 25, 22:55 UTCJul 26, 00:20 UTC1h 25m
2026-07-25 AAL2950 LGA → DCA Jul 25, 20:05 UTCJul 25, 21:25 UTC1h 20m
2026-07-25 AAL3275 LAS → DCA Jul 25, 17:10 UTCJul 25, 17:55 UTC45m
2026-07-25 AAL3275 LAS → DCA Jul 25, 15:20 UTCJul 25, 16:10 UTC50m
2026-07-25 AAL3266 CMH → DFW Jul 25, 11:25 UTCJul 25, 13:55 UTC2h 30m
2026-07-25 AAL1017 CLT → ILM Jul 25, 02:50 UTCJul 25, 03:15 UTC25m
2026-07-24 AAL263G GRR → ORD Jul 24, 23:35 UTCJul 25, 00:35 UTC1h 0m
2026-07-24 AAL967 MSP → MIA Jul 24, 20:20 UTCJul 24, 22:30 UTC2h 10m
2026-07-24 AAL967 MSP → MIA Jul 24, 20:18 UTCJul 24, 22:32 UTC2h 14m
2026-07-24 AAL3175 JAX → DCA Jul 24, 17:10 UTCJul 24, 19:25 UTC2h 15m
2026-07-24 AAL3175 JAX → DCA Jul 24, 17:09 UTCJul 24, 19:23 UTC2h 14m
2026-07-24 AAL1605 DFW → RDU Jul 24, 13:45 UTCJul 24, 14:57 UTC1h 12m
2026-07-24 AAL1605 DFW → RDU Jul 24, 13:50 UTCJul 24, 15:05 UTC1h 15m
2026-07-24 AAL1605 DFW → RDU Jul 24, 11:05 UTCJul 24, 12:05 UTC1h 0m
2026-07-24 AAL1163 DFW → BOS Jul 24, 01:20 UTCJul 24, 02:45 UTC1h 25m
2026-07-23 AAL1163 DFW → BOS Jul 23, 22:30 UTCJul 24, 00:05 UTC1h 35m
2026-07-23 AAL2347 AUS → PHL Jul 23, 19:45 UTCJul 23, 20:45 UTC1h 0m
2026-07-23 AAL2347 AUS → PHL Jul 23, 17:45 UTCJul 23, 18:40 UTC55m
2026-07-23 AAL1556 JFK → CLT Jul 23, 15:05 UTCJul 23, 16:25 UTC1h 20m
2026-07-23 AAL1556 JFK → CLT Jul 23, 12:40 UTCJul 23, 13:50 UTC1h 10m
2026-07-23 AAL2159 BOS → DCA Jul 23, 10:10 UTCJul 23, 11:30 UTC1h 20m
2026-07-23 AAL1874 PHL → BOS Jul 23, 02:50 UTCJul 23, 03:40 UTC50m
2026-07-23 AAL1874 PHL → BOS Jul 23, 02:50 UTCJul 23, 03:40 UTC50m
2026-07-22 AAL2875 BGR → DCA Jul 22, 23:35 UTCJul 23, 01:30 UTC1h 55m
2026-07-22 AAL2875 BGR → DCA Jul 22, 23:29 UTCJul 23, 01:36 UTC2h 7m
2026-07-22 AAL2875 BGR → DCA Jul 22, 19:55 UTCJul 22, 22:30 UTC2h 35m
2026-07-22 AAL1846 - Jul 22, 14:45 UTCJul 22, 15:45 UTC1h 0m
2026-07-22 AAL1846 PHL → RDU Jul 22, 12:40 UTCJul 22, 13:45 UTC1h 5m
2026-07-21 AAL2365 PHL → RSW Jul 21, 17:55 UTCJul 21, 19:15 UTC1h 20m
2026-07-21 AAL2365 PHL → RSW Jul 21, 17:52 UTCJul 21, 19:06 UTC1h 14m
2026-07-21 AAL2365 PHL → RSW Jul 21, 15:45 UTCJul 21, 16:50 UTC1h 5m
2026-07-21 AAL946 - Jul 21, 11:40 UTCJul 21, 14:05 UTC2h 25m
2026-07-21 AAL2901 - Jul 21, 00:35 UTCJul 21, 02:45 UTC2h 10m
2026-07-21 AAL2901 PHL → MCI Jul 21, 00:30 UTCJul 21, 02:58 UTC2h 28m
2026-07-20 AAL2360 - Jul 20, 21:45 UTCJul 20, 22:40 UTC55m
2026-07-20 AAL2360 RDU → PHL Jul 20, 21:40 UTCJul 20, 22:40 UTC1h 0m
2026-07-20 AAL2360 PHL → RDU Jul 20, 19:25 UTCJul 20, 20:45 UTC1h 20m
2026-07-20 AAL869P - Jul 20, 15:50 UTCJul 20, 17:55 UTC2h 5m
2026-07-20 AAL869P MCI → PHL Jul 20, 15:46 UTCJul 20, 18:10 UTC2h 24m
2026-07-18 AAL2875 BGR → DCA Jul 18, 20:40 UTCJul 18, 23:35 UTC2h 55m
2026-07-18 AAL2905 CLT → TPA Jul 18, 17:30 UTCJul 18, 18:35 UTC1h 5m
2026-07-18 AAL2905 CLT → TPA Jul 18, 15:25 UTCJul 18, 16:30 UTC1h 5m
2026-07-18 AAL2905 CLT → TPA Jul 18, 14:35 UTCJul 18, 14:45 UTC10m
2026-07-18 AAL946 - Jul 18, 11:15 UTCJul 18, 13:20 UTC2h 5m

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 N829AW page for operator, model, and routing details .

Mode-S AB525F frequently asked

What is Mode-S code AB525F?
AB525F is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N829AW.
Where is Mode-S AB525F registered?
Mode-S code AB525F 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 AB525F broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:25 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB525F, octal 52651137, decimal 11,227,743.
What flights does AB525F operate?
Mode-S AB525F has broadcast 20 distinct callsigns, including AAL2182, AAL946, AAL3076, AAL2365, AAL2901.