sensors Mode-S transponder

A8469E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N632QX · EMBRAER ERJ-170-200 (long wing) · operated by HORIZON AIR INDUSTRIES INC

Hex
A8469E
Octal
52043236
Decimal
11,028,126
Country
US
Tail
N632QX
Type
E75L
Broadcasting now · callsign QXE2388 · 6,750 ft
Flights observed
778
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 18:40 UTC

Current position

A8469E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A8469E 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
QXE2120 Horizon Air 10 2026-06-09
QXE2400 - 9 2026-07-14
QXE2187 Horizon Air 9 2026-06-05
QXE2081 - 9 2026-07-17
QXE2352 - 8 2026-07-11
QXE2027 - 8 2026-06-26
QXE2004 Horizon Air 8 2026-07-24
QXE2456 - 7 2026-06-28
QXE2191 Horizon Air 7 2026-07-26
QXE2117 - 7 2026-07-10
QXE2029 Horizon Air 7 2026-07-21
QXE2457 - 6 2026-07-12
QXE2443 Horizon Air 6 2026-06-04
QXE2338 - 6 2026-07-15
QXE2307 - 6 2026-07-11
QXE2282 Horizon Air 6 2026-06-08
QXE2278 - 6 2026-07-17
QXE2178 Horizon Air 6 2026-07-21
QXE2116 - 6 2026-07-17
QXE2086 - 6 2026-07-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 QXE2141 AUS → SJC Jul 26, 17:03 UTCJul 26, 18:28 UTC1h 25m
2026-07-26 QXE2141 AUS → SJC Jul 26, 14:25 UTCJul 26, 18:35 UTC4h 10m
2026-07-26 QXE2191 SAN → SFO Jul 26, 06:05 UTCJul 26, 07:45 UTC1h 41m
2026-07-25 QXE2191 SAN → SFO Jul 25, 21:40 UTCJul 26, 05:15 UTC7h 35m
2026-07-25 QXE2143 OAK → PDX Jul 25, 18:00 UTCJul 25, 19:55 UTC1h 55m
2026-07-25 QXE2142 SEA → EUG Jul 25, 15:00 UTCJul 25, 17:15 UTC2h 15m
2026-07-25 QXE2142 SEA → EUG Jul 25, 14:57 UTCJul 25, 17:12 UTC2h 15m
2026-07-25 QXE2067 PUW → SEA Jul 25, 12:50 UTCJul 25, 13:40 UTC50m
2026-07-25 QXE2364 SEA → PUW Jul 25, 06:07 UTCJul 25, 06:33 UTC26m
2026-07-25 QXE2309 GEG → SEA Jul 25, 03:30 UTCJul 25, 04:20 UTC50m
2026-07-25 QXE2293 PAE → SFO Jul 25, 01:50 UTCJul 25, 02:30 UTC40m
2026-07-24 QXE2310 SEA → YVR Jul 24, 23:40 UTCJul 25, 00:45 UTC1h 5m
2026-07-24 QXE2311 YVR → SEA Jul 24, 21:15 UTCJul 24, 22:05 UTC50m
2026-07-24 QXE2311 YVR → SEA Jul 24, 21:15 UTCJul 24, 22:19 UTC1h 4m
2026-07-24 QXE2013 PDX → BZN Jul 24, 19:05 UTCJul 24, 19:35 UTC30m
2026-07-24 QXE2004 PDX → BOI Jul 24, 17:30 UTCJul 24, 18:05 UTC35m
2026-07-24 QXE2004 PDX → BOI Jul 24, 17:32 UTCJul 24, 17:59 UTC27m
2026-07-24 QXE2108 RDM → SEA Jul 24, 15:40 UTCJul 24, 16:10 UTC30m
2026-07-24 QXE2432 OAK → SEA Jul 24, 13:55 UTCJul 24, 14:25 UTC30m
2026-07-24 QXE2431 RDD → SEA Jul 24, 12:10 UTCJul 24, 12:40 UTC30m
2026-07-24 QXE2371 PDX → ANC Jul 24, 04:30 UTCJul 24, 05:25 UTC55m
2026-07-24 QXE2104 PDX → BZN Jul 24, 02:50 UTCJul 24, 03:45 UTC55m
2026-07-24 QXE2304 YVR → SEA Jul 24, 00:50 UTCJul 24, 02:00 UTC1h 10m
2026-07-23 QXE2035 LAX → PDX Jul 23, 22:15 UTCJul 23, 23:50 UTC1h 35m
2026-07-23 QXE2035 LAX → PDX Jul 23, 22:24 UTCJul 23, 23:45 UTC1h 21m
2026-07-23 QXE2216 BOI → SFO Jul 23, 17:35 UTCJul 23, 20:10 UTC2h 35m
2026-07-23 QXE2215 SAN → SFO Jul 23, 14:00 UTCJul 23, 16:35 UTC2h 35m
2026-07-23 QXE2023 PHX → SFO Jul 23, 07:15 UTCJul 23, 08:30 UTC1h 15m
2026-07-23 QXE2023 PHX → SFO Jul 23, 07:24 UTCJul 23, 08:28 UTC1h 4m
2026-07-23 QXE2248 SFO → RDM Jul 23, 04:10 UTCJul 23, 06:05 UTC1h 55m
2026-07-23 QXE2279 LAX → PAE Jul 23, 00:15 UTCJul 23, 02:25 UTC2h 10m
2026-07-22 QXE2323 PDX → BZN Jul 22, 21:15 UTCJul 22, 23:05 UTC1h 50m
2026-07-22 QXE2324 BOI → SJC Jul 22, 18:30 UTCJul 22, 20:15 UTC1h 45m
2026-07-22 QXE2075 RDM → LAX Jul 22, 14:10 UTCJul 22, 16:00 UTC1h 50m
2026-07-22 QXE2223 SJC → BOI Jul 22, 03:05 UTCJul 22, 04:50 UTC1h 45m
2026-07-22 QXE2296 RNO → LAS Jul 22, 01:15 UTCJul 22, 02:05 UTC50m
2026-07-21 QXE2260 SFO → SNA Jul 21, 23:20 UTCJul 22, 00:05 UTC45m
2026-07-21 QXE2176 AKN → ANC Jul 21, 21:00 UTCJul 21, 21:40 UTC40m
2026-07-21 QXE2176 AKN → ANC Jul 21, 20:56 UTCJul 21, 21:38 UTC42m
2026-07-21 QXE2317 PAE → SFO Jul 21, 18:10 UTCJul 21, 20:05 UTC1h 55m
2026-07-21 QXE2317 PAE → SFO Jul 21, 18:03 UTCJul 21, 20:01 UTC1h 58m
2026-07-21 QXE2178 PDX → ONT Jul 21, 14:35 UTCJul 21, 16:25 UTC1h 50m
2026-07-21 QXE2029 LAX → SFO Jul 21, 01:10 UTCJul 21, 03:00 UTC1h 50m
2026-07-21 QXE2029 LAX → SFO Jul 21, 01:04 UTCJul 21, 02:59 UTC1h 55m
2026-07-20 QXE2167 LAX → SJC Jul 20, 23:15 UTCJul 20, 23:45 UTC30m
2026-07-20 QXE2173 SFO → PDX Jul 20, 21:40 UTCJul 20, 22:10 UTC30m
2026-07-20 QXE2209 BOI → PDX Jul 20, 19:53 UTCJul 20, 20:24 UTC31m
2026-07-20 QXE2209 - Jul 20, 19:35 UTCJul 20, 20:30 UTC55m
2026-07-20 QXE2089 - Jul 20, 17:40 UTCJul 20, 18:35 UTC55m
2026-07-20 QXE2298 SLC → SAN Jul 20, 14:55 UTCJul 20, 16:05 UTC1h 10m

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 N632QX page for operator, model, and routing details .

Mode-S A8469E frequently asked

What is Mode-S code A8469E?
A8469E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N632QX.
Where is Mode-S A8469E registered?
Mode-S code A8469E 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 A8469E broadcasting right now?
Yes. Mode-S A8469E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A8469E, octal 52043236, decimal 11,028,126.
What flights does A8469E operate?
Mode-S A8469E has broadcast 20 distinct callsigns, including QXE2120, QXE2400, QXE2187, QXE2081, QXE2352.