sensors Mode-S transponder

A8AA87

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N658AW · AIRBUS A-320 · operated by WILMINGTON TRUST CO TRUSTEE

Hex
A8AA87
Octal
52125207
Decimal
11,053,703
Country
US
Tail
N658AW
Type
A320
No current signal · last broadcast Jul 26, 20:10 UTC
Flights observed
586
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 20:10 UTC

Last known position

Most recent position reported by Mode-S A8AA87.

Country allocation

The ICAO 24-bit address A8AA87 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
AAL2215 - 11 2026-06-23
AAL2214 - 11 2026-07-16
AAL2057 American Airlines 11 2026-05-09
AAL2153 American Airlines 9 2026-04-23
AAL2018 - 9 2026-07-18
AAL3115 - 8 2026-07-19
AAL1933 American Airlines 8 2026-07-22
AAL2202 - 7 2026-07-09
AAL1929 - 7 2026-07-10
AAL1890 - 7 2026-06-28
AAL1785 American Airlines 7 2026-05-14
AAL1477 American Airlines 7 2026-07-26
AAL544 American Airlines 6 2026-06-07
AAL429 American Airlines 6 2026-05-18
AAL2281 American Airlines 6 2026-06-07
AAL2220 - 6 2026-06-29
AAL2121 American Airlines 6 2026-07-04
AAL2062 American Airlines 6 2026-06-08
AAL2032 American Airlines 6 2026-05-04
AAL1806 American Airlines 6 2026-04-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAL1477 SRQ → CLT Jul 26, 15:10 UTCJul 26, 20:05 UTC4h 55m
2026-07-26 AAL3031 CVG → DFW Jul 26, 11:40 UTCJul 26, 13:00 UTC1h 20m
2026-07-26 AAL3031 CVG → DFW Jul 26, 11:40 UTCJul 26, 12:59 UTC1h 19m
2026-07-26 AAL3122 MCO → DFW Jul 26, 01:30 UTCJul 26, 02:55 UTC1h 25m
2026-07-26 AAL3122 MCO → DFW Jul 26, 01:26 UTCJul 26, 02:49 UTC1h 23m
2026-07-25 AAL3311 AUS → CLT Jul 25, 22:55 UTCJul 25, 23:40 UTC45m
2026-07-25 AAL3311 AUS → CLT Jul 25, 22:50 UTCJul 25, 23:39 UTC49m
2026-07-25 AAL2497 JFK → PHX Jul 25, 19:40 UTCJul 25, 21:30 UTC1h 50m
2026-07-25 AAL2497 JFK → PHX Jul 25, 19:36 UTCJul 25, 21:32 UTC1h 56m
2026-07-25 AAL1668 ORD → CLT Jul 25, 17:15 UTCJul 25, 18:15 UTC1h 0m
2026-07-25 AAL1668 ORD → CLT Jul 25, 14:40 UTCJul 25, 15:35 UTC55m
2026-07-25 AAL2929 MID → DFW Jul 25, 00:20 UTCJul 25, 01:05 UTC45m
2026-07-24 AAL2929 MID → DFW Jul 24, 22:35 UTCJul 24, 23:05 UTC30m
2026-07-24 AAL2330 CLT → PWM Jul 24, 20:05 UTCJul 24, 20:45 UTC40m
2026-07-24 AAL2330 CLT → PWM Jul 24, 17:45 UTCJul 24, 18:20 UTC35m
2026-07-24 AAL634 PHX → ONT Jul 24, 13:25 UTCJul 24, 16:20 UTC2h 55m
2026-07-24 AAL634 PHX → ONT Jul 24, 13:24 UTCJul 24, 16:19 UTC2h 55m
2026-07-24 AAL1835 PHX → SFO Jul 24, 06:15 UTCJul 24, 08:55 UTC2h 40m
2026-07-24 AAL1835 PHX → SFO Jul 24, 06:10 UTCJul 24, 08:54 UTC2h 44m
2026-07-24 AAL1638 CHS → DFW Jul 24, 03:45 UTCJul 24, 05:10 UTC1h 25m
2026-07-24 AAL1638 CHS → DFW Jul 24, 01:00 UTCJul 24, 02:30 UTC1h 30m
2026-07-23 AAL3179 JFK → CLT Jul 23, 20:05 UTCJul 23, 22:55 UTC2h 50m
2026-07-23 AAL3179 JFK → CLT Jul 23, 16:00 UTCJul 23, 18:40 UTC2h 40m
2026-07-23 AAL1640 PHL → BNA Jul 23, 12:55 UTCJul 23, 14:00 UTC1h 5m
2026-07-23 AAL1731 YYZ → CLT Jul 23, 03:40 UTCJul 23, 04:45 UTC1h 5m
2026-07-23 AAL2053 - Jul 23, 00:10 UTCJul 23, 02:05 UTC1h 55m
2026-07-23 AAL2053 SAT → PHX Jul 23, 00:07 UTCJul 23, 01:59 UTC1h 52m
2026-07-22 AAL2374 DFW → DTW Jul 22, 22:00 UTCJul 22, 22:45 UTC45m
2026-07-22 AAL2374 DFW → DTW Jul 22, 21:56 UTCJul 22, 22:40 UTC44m
2026-07-22 AAL1477 SRQ → CLT Jul 22, 18:41 UTCJul 22, 20:24 UTC1h 43m
2026-07-22 AAL1477 SRQ → CLT Jul 22, 16:00 UTCJul 22, 20:25 UTC4h 25m
2026-07-22 AAL331 PHL → PHX Jul 22, 11:10 UTCJul 22, 12:35 UTC1h 25m
2026-07-22 AAL331 PHL → PHX Jul 22, 10:50 UTCJul 22, 12:34 UTC1h 44m
2026-07-22 AAL671 ORD → PVD Jul 22, 03:15 UTCJul 22, 04:10 UTC55m
2026-07-22 AAL671 ORD → PVD Jul 22, 03:12 UTCJul 22, 04:07 UTC55m
2026-07-22 AAL1933 MIA → ORD Jul 22, 00:10 UTCJul 22, 00:45 UTC35m
2026-07-21 AAL1933 MIA → ORD Jul 21, 22:20 UTCJul 21, 22:45 UTC25m
2026-07-21 AAL2671 CLT → VPS Jul 21, 19:25 UTCJul 21, 20:35 UTC1h 10m
2026-07-21 AAL2671 CLT → VPS Jul 21, 19:23 UTCJul 21, 20:35 UTC1h 12m
2026-07-21 AAL2671 CLT → VPS Jul 21, 16:50 UTCJul 21, 17:50 UTC1h 0m
2026-07-21 AAL2099 PHL → PHX Jul 21, 14:40 UTCJul 21, 15:30 UTC50m
2026-07-21 AAL671P - Jul 21, 12:35 UTCJul 21, 13:30 UTC55m
2026-07-21 AAL671P CLT → SDF Jul 21, 12:30 UTCJul 21, 13:31 UTC1h 1m
2026-07-21 AAL1933 MIA → ORD Jul 21, 01:00 UTCJul 21, 01:40 UTC40m
2026-07-20 AAL1933 MIA → ORD Jul 20, 23:05 UTCJul 20, 23:35 UTC30m
2026-07-20 AAL1419 - Jul 20, 18:10 UTCJul 20, 20:30 UTC2h 20m
2026-07-20 AAL1419 - Jul 20, 14:35 UTCJul 20, 16:45 UTC2h 10m
2026-07-20 AAL2967 - Jul 20, 11:50 UTCJul 20, 12:40 UTC50m
2026-07-20 AAL2989 - Jul 20, 01:55 UTCJul 20, 02:45 UTC50m
2026-07-20 AAL2989 CLT → CVG Jul 20, 01:52 UTCJul 20, 02:43 UTC51m

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 N658AW page for operator, model, and routing details .

Mode-S A8AA87 frequently asked

What is Mode-S code A8AA87?
A8AA87 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N658AW.
Where is Mode-S A8AA87 registered?
Mode-S code A8AA87 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 A8AA87 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A8AA87, octal 52125207, decimal 11,053,703.
What flights does A8AA87 operate?
Mode-S A8AA87 has broadcast 20 distinct callsigns, including AAL2215, AAL2214, AAL2057, AAL2153, AAL2018.