sensors Mode-S transponder

4691C4

ICAO 24-bit transponder address · allocated to Greece

Currently assigned to SX-DND · AIRBUS A-320

Hex
4691C4
Octal
21510704
Decimal
4,624,836
Country
GR
Tail
SX-DND
Type
A320
No current signal · last broadcast Jul 26, 19:40 UTC
Flights observed
582
Distinct callsigns
20
Country
GR
Last broadcast
Jul 26, 19:40 UTC

Last known position

Most recent position reported by Mode-S 4691C4.

Country allocation

The ICAO 24-bit address 4691C4 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 20 distinct

Callsign Airline Flights Last seen
AEE530 Aegean Airlines 12 2026-07-25
AEE34 Aegean Airlines 12 2026-07-25
AEE577 Aegean Airlines 9 2026-07-22
AEE576 Aegean Airlines 9 2026-07-22
AEE4FA - 7 2026-07-11
AEE434 - 7 2026-07-13
AEE3FR - 7 2026-07-11
AEE6002 - 6 2026-06-27
AEE435 - 6 2026-07-13
AEE58M - 5 2026-06-18
AEE581 Aegean Airlines 5 2026-06-18
AEE545 Aegean Airlines 5 2026-07-23
AEE544 Aegean Airlines 5 2026-07-23
AEE503 - 5 2026-07-13
AEE465 - 5 2026-07-12
AEE464 - 5 2026-07-12
AEE433 - 5 2026-07-10
AEE432 - 5 2026-07-10
AEE3SA Aegean Airlines 5 2026-07-13
AEE369 - 5 2026-05-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AEE1XD - Jul 26, 19:00 UTCJul 26, 19:35 UTC35m
2026-07-26 AEE6AL ATH → AXD Jul 26, 17:25 UTCJul 26, 18:10 UTC45m
2026-07-26 AEE7CE VCE → ATH Jul 26, 13:45 UTCJul 26, 15:45 UTC2h 0m
2026-07-26 AEE7VC ATH → VCE Jul 26, 10:45 UTCJul 26, 12:45 UTC2h 0m
2026-07-26 OAL051 ZTH → ATH Jul 26, 07:00 UTCJul 26, 07:35 UTC35m
2026-07-26 OAL050 ATH → ZTH Jul 26, 05:35 UTCJul 26, 06:10 UTC35m
2026-07-26 AEE371 JMK → ATH Jul 26, 03:10 UTCJul 26, 03:30 UTC20m
2026-07-26 AEE370 ATH → JMK Jul 26, 01:50 UTCJul 26, 02:10 UTC20m
2026-07-25 AEE679 PMO → ATH Jul 25, 18:05 UTCJul 25, 19:20 UTC1h 15m
2026-07-25 AEE678 - Jul 25, 15:30 UTCJul 25, 16:55 UTC1h 25m
2026-07-25 AEE119 SKG → ATH Jul 25, 13:20 UTCJul 25, 13:55 UTC35m
2026-07-25 AEE34 FRA → SKG Jul 25, 09:15 UTCJul 25, 11:10 UTC1h 55m
2026-07-25 AEE530 SKG → FRA Jul 25, 05:20 UTCJul 25, 07:40 UTC2h 20m
2026-07-25 AEE565 EVN → SKG Jul 25, 01:00 UTCJul 25, 03:35 UTC2h 35m
2026-07-24 AEE564 SKG → EVN Jul 24, 21:20 UTCJul 24, 23:30 UTC2h 10m
2026-07-24 AEE597 KGS → SKG Jul 24, 19:10 UTCJul 24, 20:05 UTC55m
2026-07-24 AEE596 SKG → KGS Jul 24, 16:50 UTCJul 24, 17:40 UTC50m
2026-07-24 AEE551 - Jul 24, 14:00 UTCJul 24, 15:15 UTC1h 15m
2026-07-24 AEE550 - Jul 24, 10:35 UTCJul 24, 12:10 UTC1h 35m
2026-07-24 AEE535 ZRH → SKG Jul 24, 07:30 UTCJul 24, 09:20 UTC1h 50m
2026-07-24 AEE534 SKG → ZRH Jul 24, 04:05 UTCJul 24, 06:10 UTC2h 5m
2026-07-23 AEE545 LCA → SKG Jul 23, 17:15 UTCJul 23, 19:00 UTC1h 45m
2026-07-23 AEE544 SKG → LCA Jul 23, 14:25 UTCJul 23, 15:55 UTC1h 30m
2026-07-23 AEE571 - Jul 23, 12:30 UTCJul 23, 13:25 UTC55m
2026-07-23 AEE570 - Jul 23, 10:25 UTCJul 23, 11:15 UTC50m
2026-07-23 AEE523 STR → SKG Jul 23, 07:20 UTCJul 23, 09:10 UTC1h 50m
2026-07-23 AEE522 SKG → STR Jul 23, 03:50 UTCJul 23, 05:55 UTC2h 5m
2026-07-23 AEE525 CGN → SKG Jul 23, 00:40 UTCJul 23, 02:40 UTC2h 0m
2026-07-22 AEE524 - Jul 22, 20:55 UTCJul 22, 23:35 UTC2h 40m
2026-07-22 AEE577 CHQ → SKG Jul 22, 19:05 UTCJul 22, 20:00 UTC55m
2026-07-22 AEE576 SKG → CHQ Jul 22, 17:20 UTCJul 22, 18:10 UTC50m
2026-07-22 AEE6121 - Jul 22, 15:00 UTCJul 22, 16:10 UTC1h 10m
2026-07-22 AEE4020 ATH → BUD Jul 22, 12:35 UTCJul 22, 14:15 UTC1h 40m
2026-07-22 AEE953 RUH → ATH Jul 22, 02:10 UTCJul 22, 03:55 UTC1h 45m
2026-07-21 AEE952 - Jul 21, 22:50 UTCJul 21, 23:00 UTC10m
2026-07-21 AEE952 - Jul 21, 19:25 UTCJul 21, 21:20 UTC1h 55m
2026-07-21 AEE7CE - Jul 21, 15:45 UTCJul 21, 17:25 UTC1h 40m
2026-07-21 AEE7VC ATH → VCE Jul 21, 12:45 UTCJul 21, 14:50 UTC2h 5m
2026-07-21 AEE243 SMI → ATH Jul 21, 09:45 UTCJul 21, 10:15 UTC30m
2026-07-21 AEE242 - Jul 21, 07:50 UTCJul 21, 08:20 UTC30m
2026-07-21 AEE14XD - Jul 21, 05:15 UTCJul 21, 06:00 UTC45m
2026-07-21 AEE4AL - Jul 21, 03:45 UTCJul 21, 04:20 UTC35m
2026-07-20 AEE7XS - Jul 20, 20:15 UTCJul 20, 20:45 UTC30m
2026-07-20 AEE6LS - Jul 20, 18:40 UTCJul 20, 19:10 UTC30m
2026-07-20 AEE3JT - Jul 20, 17:00 UTCJul 20, 17:25 UTC25m
2026-07-20 AEE358 - Jul 20, 15:40 UTCJul 20, 16:00 UTC20m
2026-07-20 AEE358 ATH → ATH Jul 20, 14:05 UTCJul 20, 15:20 UTC1h 15m
2026-07-20 AEE377 JMK → ATH Jul 20, 12:35 UTCJul 20, 13:00 UTC25m
2026-07-20 AEE37J ATH → JMK Jul 20, 11:20 UTCJul 20, 11:45 UTC25m
2026-07-20 AEE681 - Jul 20, 08:40 UTCJul 20, 09:50 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 SX-DND page for operator, model, and routing details .

Mode-S 4691C4 frequently asked

What is Mode-S code 4691C4?
4691C4 is an ICAO 24-bit transponder address. Allocated to Greece. Assigned to SX-DND.
Where is Mode-S 4691C4 registered?
Mode-S code 4691C4 is allocated to Greece (GR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4691C4 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 19:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4691C4, octal 21510704, decimal 4,624,836.
What flights does 4691C4 operate?
Mode-S 4691C4 has broadcast 20 distinct callsigns, including AEE530, AEE34, AEE577, AEE576, AEE4FA.