sensors Mode-S transponder

469E41

ICAO 24-bit transponder address · allocated to Greece

Currently assigned to SX-GRA · AIRBUS A-321neo

Hex
469E41
Octal
21517101
Decimal
4,628,033
Country
GR
Tail
SX-GRA
Type
A21N
No current signal · last broadcast 16h ago
Flights observed
17
Distinct callsigns
8
Country
GR
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 469E41.

Country allocation

The ICAO 24-bit address 469E41 falls within the block assigned to Greece (GR) by ICAO Annex 10, Volume III. Every aircraft registered in Greece 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 8 distinct

Callsign Airline Flights Last seen
SEH7WA - 4 2026-04-14
SEH7GA - 3 2026-04-13
SEH281 - 3 2026-04-14
SEH7RT - 2 2026-04-13
SEH2RA Sky Express 2 2026-04-13
SEH9AT - 1 2026-04-12
SEH8HR - 1 2026-04-12
SEH6RA - 1 2026-04-13

Recent flights last 17

DateFlightRouteTakeoffLandingDuration
2026-04-14 SEH7WA - Apr 14, 09:10 UTCApr 14, 11:05 UTC1h 55m
2026-04-14 SEH7WA - Apr 14, 08:15 UTCApr 14, 09:05 UTC50m
2026-04-14 SEH281 RHO → ATH Apr 14, 05:40 UTCApr 14, 06:25 UTC45m
2026-04-13 SEH7RT - Apr 13, 19:50 UTCApr 13, 20:20 UTC30m
2026-04-13 SEH7RT - Apr 13, 19:35 UTCApr 13, 20:10 UTC35m
2026-04-13 SEH6RA ATH → RHO Apr 13, 17:50 UTCApr 13, 18:35 UTC45m
2026-04-13 SEH7GA - Apr 13, 16:15 UTCApr 13, 16:25 UTC10m
2026-04-13 SEH7GA - Apr 13, 15:50 UTCApr 13, 16:25 UTC35m
2026-04-13 SEH7GA - Apr 13, 13:05 UTCApr 13, 16:15 UTC3h 10m
2026-04-13 SEH7WA - Apr 13, 08:20 UTCApr 13, 11:15 UTC2h 55m
2026-04-13 SEH7WA - Apr 13, 08:00 UTCApr 13, 08:15 UTC15m
2026-04-13 SEH281 - Apr 13, 06:00 UTCApr 13, 06:25 UTC25m
2026-04-13 SEH281 - Apr 13, 05:45 UTCApr 13, 05:55 UTC10m
2026-04-13 SEH2RA ATH → RHO Apr 13, 04:20 UTCApr 13, 04:50 UTC30m
2026-04-13 SEH2RA ATH → RHO Apr 13, 04:10 UTCApr 13, 04:15 UTC5m
2026-04-12 SEH9AT - Apr 12, 19:45 UTCApr 12, 20:15 UTC30m
2026-04-12 SEH8HR - Apr 12, 18:10 UTCApr 12, 18:35 UTC25m

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 SX-GRA page for operator, model, and routing details .

Mode-S 469E41 frequently asked

What is Mode-S code 469E41?
469E41 is an ICAO 24-bit transponder address. Allocated to Greece. Assigned to SX-GRA.
Where is Mode-S 469E41 registered?
Mode-S code 469E41 is allocated to Greece (GR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 469E41 broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 469E41, octal 21517101, decimal 4,628,033.
What flights does 469E41 operate?
Mode-S 469E41 has broadcast 8 distinct callsigns, including SEH7WA, SEH7GA, SEH281, SEH7RT, SEH2RA.