sensors Mode-S transponder

A732AE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N563GJ · BOMBARDIER Regional Jet CRJ-700 · operated by UNITED AIRLINES INC

Hex
A732AE
Octal
51631256
Decimal
10,957,486
Country
US
Tail
N563GJ
Type
CRJ7
No current signal · last broadcast 1d ago
Flights observed
10
Distinct callsigns
7
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A732AE.

Country allocation

The ICAO 24-bit address A732AE 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 7 distinct

Callsign Airline Flights Last seen
GJS4166 - 3 2026-04-13
GJS4600 - 2 2026-04-13
GJS4530 - 1 2026-04-13
GJS4485 - 1 2026-04-12
GJS4466 GoJet Airlines 1 2026-04-13
GJS4463 - 1 2026-04-13
GJS4436 - 1 2026-04-13

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-13 GJS4466 AVP → EWR Apr 13, 23:15 UTCApr 13, 23:40 UTC25m
2026-04-13 GJS4436 - Apr 13, 18:16 UTCApr 13, 19:22 UTC1h 6m
2026-04-13 GJS4600 - Apr 13, 16:15 UTCApr 13, 16:40 UTC25m
2026-04-13 GJS4600 - Apr 13, 15:50 UTCApr 13, 16:15 UTC25m
2026-04-13 GJS4530 - Apr 13, 14:11 UTCApr 13, 14:43 UTC32m
2026-04-13 GJS4166 - Apr 13, 12:20 UTCApr 13, 12:25 UTC5m
2026-04-13 GJS4166 - Apr 13, 11:55 UTCApr 13, 12:25 UTC30m
2026-04-13 GJS4166 - Apr 13, 10:30 UTCApr 13, 12:15 UTC1h 45m
2026-04-13 GJS4463 - Apr 13, 00:20 UTCApr 13, 01:45 UTC1h 25m
2026-04-12 GJS4485 - Apr 12, 18:29 UTCApr 12, 18:59 UTC30m

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 N563GJ page for operator, model, and routing details .

Mode-S A732AE frequently asked

What is Mode-S code A732AE?
A732AE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N563GJ.
Where is Mode-S A732AE registered?
Mode-S code A732AE 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 A732AE broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A732AE, octal 51631256, decimal 10,957,486.
What flights does A732AE operate?
Mode-S A732AE has broadcast 7 distinct callsigns, including GJS4166, GJS4600, GJS4530, GJS4485, GJS4466.