sensors Mode-S transponder

4691C2

ICAO 24-bit transponder address · allocated to Greece

Currently assigned to SX-DNB · AIRBUS A-320

Hex
4691C2
Octal
21510702
Decimal
4,624,834
Country
GR
Tail
SX-DNB
Type
A320
No current signal · last broadcast 8h ago
Flights observed
273
Distinct callsigns
20
Country
GR
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 4691C2.

Country allocation

The ICAO 24-bit address 4691C2 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AEE553 MXP → SKG May 30, 10:25 UTCMay 30, 12:10 UTC1h 45m
2026-05-30 AEE552 SKG → MXP May 30, 06:50 UTCMay 30, 08:45 UTC1h 55m
2026-05-30 AEE577 CHQ → SKG May 30, 04:55 UTCMay 30, 05:45 UTC50m
2026-05-30 AEE576 SKG → CHQ May 30, 03:10 UTCMay 30, 04:00 UTC50m
2026-05-29 AEE3FU FRA → SKG May 29, 18:55 UTCMay 29, 21:00 UTC2h 5m
2026-05-29 AEE532 SKG → FRA May 29, 15:15 UTCMay 29, 17:25 UTC2h 10m
2026-05-29 AEE571 HER → SKG May 29, 12:50 UTCMay 29, 13:45 UTC55m
2026-05-29 AEE570 SKG → HER May 29, 10:55 UTCMay 29, 11:40 UTC45m
2026-05-29 AEE545 LCA → SKG May 29, 07:15 UTCMay 29, 08:55 UTC1h 40m
2026-05-29 AEE544 SKG → LCA May 29, 04:20 UTCMay 29, 05:50 UTC1h 30m
2026-05-28 AEE503 MUC → SKG May 28, 18:20 UTCMay 28, 20:05 UTC1h 45m
2026-05-28 AEE3SA SKG → MUC May 28, 15:10 UTCMay 28, 16:55 UTC1h 45m
2026-05-28 AEE581 RHO → SKG May 28, 12:55 UTCMay 28, 13:55 UTC1h 0m
2026-05-28 AEE58M SKG → RHO May 28, 11:00 UTCMay 28, 12:05 UTC1h 5m
2026-05-28 AEE1DM MUC → SKG May 28, 08:05 UTCMay 28, 09:45 UTC1h 40m
2026-05-28 AEE5CM SKG → MUC May 28, 04:50 UTCMay 28, 06:45 UTC1h 55m
2026-05-27 AEE509 HAM → SKG May 27, 19:20 UTCMay 27, 21:35 UTC2h 15m
2026-05-27 AEE508 SKG → HAM May 27, 15:35 UTCMay 27, 18:10 UTC2h 35m
2026-05-27 AEE34 FRA → SKG May 27, 09:30 UTCMay 27, 11:25 UTC1h 55m
2026-05-27 AEE530 SKG → FRA May 27, 05:19 UTCMay 27, 07:35 UTC2h 15m
2026-05-26 AEE4K ATH → SKG May 26, 18:59 UTCMay 26, 19:40 UTC40m
2026-05-26 AEE123 SKG → ATH May 26, 17:09 UTCMay 26, 17:44 UTC35m
2026-05-26 AEE122 ATH → SKG May 26, 15:39 UTCMay 26, 16:20 UTC40m
2026-05-26 AEE119 SKG → ATH May 26, 13:50 UTCMay 26, 14:30 UTC40m
2026-05-26 AEE34 FRA → SKG May 26, 09:04 UTCMay 26, 11:15 UTC2h 10m
2026-05-26 AEE530 SKG → FRA May 26, 05:15 UTCMay 26, 07:29 UTC2h 15m
2026-05-25 AEE543 CGN → SKG May 25, 18:55 UTCMay 25, 21:15 UTC2h 20m
2026-05-25 AEE542 SKG → CGN May 25, 15:25 UTCMay 25, 17:45 UTC2h 20m
2026-05-25 AEE505 IST → SKG May 25, 13:30 UTCMay 25, 14:20 UTC50m
2026-05-25 AEE504 SKG → IST May 25, 10:50 UTCMay 25, 11:45 UTC55m
2026-05-25 AEE1DM MUC → SKG May 25, 08:10 UTCMay 25, 09:55 UTC1h 45m
2026-05-25 AEE5CM SKG → MUC May 25, 04:55 UTCMay 25, 06:40 UTC1h 45m
2026-05-24 AEE545 LCA → SKG May 24, 17:25 UTCMay 24, 19:05 UTC1h 40m
2026-05-24 AEE544 SKG → LCA May 24, 14:25 UTCMay 24, 16:05 UTC1h 40m
2026-05-24 AEE571 HER → SKG May 24, 12:25 UTCMay 24, 13:15 UTC50m
2026-05-24 AEE570 SKG → HER May 24, 10:30 UTCMay 24, 11:20 UTC50m
2026-05-24 AEE523 STR → SKG May 24, 07:05 UTCMay 24, 09:10 UTC2h 5m
2026-05-24 AEE522 SKG → STR May 24, 03:45 UTCMay 24, 05:50 UTC2h 5m
2026-05-23 AEE3FU FRA → SKG May 23, 18:50 UTCMay 23, 20:55 UTC2h 5m
2026-05-23 AEE532 SKG → FRA May 23, 14:25 UTCMay 23, 16:45 UTC2h 20m
2026-05-23 AEE34 FRA → SKG May 23, 09:05 UTCMay 23, 11:20 UTC2h 15m
2026-05-23 AEE530 SKG → FRA May 23, 05:15 UTCMay 23, 07:30 UTC2h 15m
2026-05-22 AEE543 CGN → SKG May 22, 18:20 UTCMay 22, 20:35 UTC2h 15m
2026-05-22 AEE542 SKG → CGN May 22, 14:25 UTCMay 22, 16:50 UTC2h 25m
2026-05-22 AEE571 HER → SKG May 22, 12:40 UTCMay 22, 13:35 UTC55m
2026-05-22 AEE570 SKG → HER May 22, 10:30 UTCMay 22, 11:15 UTC45m
2026-05-22 AEE545 LCA → SKG May 22, 07:10 UTCMay 22, 08:30 UTC1h 20m
2026-05-22 AEE544 SKG → LCA May 22, 04:20 UTCMay 22, 05:55 UTC1h 35m
2026-05-21 AEE136 ATH → SKG May 21, 21:10 UTCMay 21, 21:50 UTC40m
2026-05-21 AEE155 KVA → ATH May 21, 18:50 UTCMay 21, 19:30 UTC40m

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

Mode-S 4691C2 frequently asked

What is Mode-S code 4691C2?
4691C2 is an ICAO 24-bit transponder address. Allocated to Greece. Assigned to SX-DNB.
Where is Mode-S 4691C2 registered?
Mode-S code 4691C2 is allocated to Greece (GR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4691C2 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4691C2, octal 21510702, decimal 4,624,834.
What flights does 4691C2 operate?
Mode-S 4691C2 has broadcast 20 distinct callsigns, including AEE5CM, AEE571, AEE570, AEE530, AEE3RE.