sensors Mode-S transponder

4691C5

ICAO 24-bit transponder address · allocated to Greece

Currently assigned to SX-DNE · AIRBUS A-320

Hex
4691C5
Octal
21510705
Decimal
4,624,837
Country
GR
Tail
SX-DNE
Type
A320
Photo of SX-DNE
No current signal · last broadcast 15h ago
Flights observed
16
Distinct callsigns
13
Country
GR
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 4691C5.

Country allocation

The ICAO 24-bit address 4691C5 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 13 distinct

Callsign Airline Flights Last seen
AEE6LU - 2 2026-04-14
AEE629 - 2 2026-04-14
AEE259 - 2 2026-04-13
AEE7RE - 1 2026-04-12
AEE7IN - 1 2026-04-13
AEE6DS - 1 2026-04-13
AEE5SR Aegean Airlines 1 2026-04-13
AEE5G Aegean Airlines 1 2026-04-13
AEE4SR - 1 2026-04-13
AEE3JT - 1 2026-04-13
AEE358 - 1 2026-04-13
AEE353 - 1 2026-04-13
AEE352 - 1 2026-04-13

Recent flights last 16

DateFlightRouteTakeoffLandingDuration
2026-04-14 AEE629 - Apr 14, 09:10 UTCApr 14, 11:05 UTC1h 55m
2026-04-14 AEE629 - Apr 14, 08:45 UTCApr 14, 09:05 UTC20m
2026-04-14 AEE6LU - Apr 14, 07:10 UTCApr 14, 07:30 UTC20m
2026-04-14 AEE6LU - Apr 14, 05:15 UTCApr 14, 07:10 UTC1h 55m
2026-04-13 AEE259 - Apr 13, 19:50 UTCApr 13, 20:15 UTC25m
2026-04-13 AEE259 - Apr 13, 19:40 UTCApr 13, 20:10 UTC30m
2026-04-13 AEE5G ATH → MJT Apr 13, 18:10 UTCApr 13, 18:40 UTC30m
2026-04-13 AEE3JT - Apr 13, 15:50 UTCApr 13, 16:15 UTC25m
2026-04-13 AEE358 - Apr 13, 14:20 UTCApr 13, 14:45 UTC25m
2026-04-13 AEE7IN - Apr 13, 12:25 UTCApr 13, 12:50 UTC25m
2026-04-13 AEE6DS - Apr 13, 10:50 UTCApr 13, 11:10 UTC20m
2026-04-13 AEE5SR JTR → ATH Apr 13, 08:40 UTCApr 13, 09:10 UTC30m
2026-04-13 AEE4SR - Apr 13, 07:10 UTCApr 13, 07:30 UTC20m
2026-04-13 AEE353 - Apr 13, 05:45 UTCApr 13, 06:10 UTC25m
2026-04-13 AEE352 - Apr 13, 04:25 UTCApr 13, 04:40 UTC15m
2026-04-12 AEE7RE PRG → ATH Apr 12, 17:25 UTCApr 12, 19:20 UTC1h 55m

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-DNE page for operator, model, and routing details .

Mode-S 4691C5 frequently asked

What is Mode-S code 4691C5?
4691C5 is an ICAO 24-bit transponder address. Allocated to Greece. Assigned to SX-DNE.
Where is Mode-S 4691C5 registered?
Mode-S code 4691C5 is allocated to Greece (GR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4691C5 broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4691C5, octal 21510705, decimal 4,624,837.
What flights does 4691C5 operate?
Mode-S 4691C5 has broadcast 13 distinct callsigns, including AEE6LU, AEE629, AEE259, AEE7RE, AEE7IN.