sensors Mode-S transponder

46B836

ICAO 24-bit transponder address · allocated to Greece

Hex
46B836
Octal
21534066
Decimal
4,634,678
Country
GR
Transponder active on ground
Flights observed
5
Distinct callsigns
5
Country
GR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 46B836.

Country allocation

The ICAO 24-bit address 46B836 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 5 distinct

Callsign Airline Flights Last seen
AEE617 Aegean Airlines 1 2026-06-06
AEE616 Aegean Airlines 1 2026-06-06
AEE5RT Aegean Airlines 1 2026-06-06
AEE4RO Aegean Airlines 1 2026-06-06
AEE044N - 1 2026-06-05

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-06-06 AEE5RT OPO → ATH Jun 6, 23:55 UTCJun 7, 01:30 UTC1h 35m
2026-06-06 AEE4RO ATH → OPO Jun 6, 18:50 UTCJun 6, 22:39 UTC3h 50m
2026-06-06 AEE617 CDG → ATH Jun 6, 12:54 UTCJun 6, 15:34 UTC2h 40m
2026-06-06 AEE616 ATH → CDG Jun 6, 08:10 UTCJun 6, 11:14 UTC3h 5m
2026-06-05 AEE044N XFW → ATH Jun 5, 16:05 UTCJun 5, 19:20 UTC3h 15m

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.

Mode-S 46B836 frequently asked

What is Mode-S code 46B836?
46B836 is an ICAO 24-bit transponder address. Allocated to Greece.
Where is Mode-S 46B836 registered?
Mode-S code 46B836 is allocated to Greece (GR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 46B836 broadcasting right now?
Mode-S 46B836 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 46B836, octal 21534066, decimal 4,634,678.
What flights does 46B836 operate?
Mode-S 46B836 has broadcast 5 distinct callsigns, including AEE617, AEE616, AEE5RT, AEE4RO, AEE044N.