sensors Mode-S transponder

4A34D8

ICAO 24-bit transponder address · allocated to Romania

Currently assigned to 293 · AIRBUS HELICOPTERS EC-135/635

Hex
4A34D8
Octal
22432330
Decimal
4,863,192
Country
RO
Tail
293
Type
EC35
No current signal · last broadcast 1d ago
Flights observed
53
Distinct callsigns
1
Country
RO
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4A34D8.

Country allocation

The ICAO 24-bit address 4A34D8 falls within the block assigned to Romania (RO) by ICAO Annex 10, Volume III. Every aircraft registered in Romania 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 1 distinct

Callsign Airline Flights Last seen
MAI293 - 53 2026-06-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-01 MAI293 - Jun 1, 13:40 UTCJun 1, 17:00 UTC3h 20m
2026-06-01 MAI293 - Jun 1, 11:10 UTCJun 1, 11:40 UTC30m
2026-05-30 MAI293 - May 30, 09:05 UTCMay 30, 09:30 UTC25m
2026-05-30 MAI293 - May 30, 07:00 UTCMay 30, 07:50 UTC50m
2026-05-30 MAI293 - May 30, 03:45 UTCMay 30, 06:15 UTC2h 30m
2026-05-21 MAI293 - May 21, 18:10 UTCMay 21, 18:45 UTC35m
2026-05-20 MAI293 - May 20, 21:20 UTCMay 20, 21:30 UTC10m
2026-05-20 MAI293 - May 20, 19:05 UTCMay 20, 19:20 UTC15m
2026-05-20 MAI293 - May 20, 18:15 UTCMay 20, 18:45 UTC30m
2026-05-19 MAI293 - May 19, 21:30 UTCMay 19, 22:35 UTC1h 5m
2026-05-19 MAI293 - May 19, 20:50 UTCMay 19, 21:20 UTC30m
2026-05-19 MAI293 - May 19, 19:00 UTCMay 19, 20:15 UTC1h 15m
2026-05-19 MAI293 - May 19, 18:15 UTCMay 19, 18:35 UTC20m
2026-05-19 MAI293 - May 19, 15:25 UTCMay 19, 17:35 UTC2h 10m
2026-05-18 MAI293 - May 18, 13:10 UTCMay 18, 13:30 UTC20m
2026-05-06 MAI293 - May 6, 13:30 UTCMay 6, 14:05 UTC35m
2026-05-05 MAI293 - May 5, 19:55 UTCMay 5, 20:05 UTC10m
2026-05-05 MAI293 - May 5, 18:00 UTCMay 5, 19:10 UTC1h 10m
2026-05-03 MAI293 - May 3, 13:45 UTCMay 3, 15:50 UTC2h 5m
2026-05-03 MAI293 - May 3, 13:00 UTCMay 3, 13:10 UTC10m
2026-05-03 MAI293 - May 3, 10:20 UTCMay 3, 10:55 UTC35m
2026-05-01 MAI293 - May 1, 06:15 UTCMay 1, 08:35 UTC2h 20m
2026-04-30 MAI293 - Apr 30, 12:00 UTCApr 30, 13:20 UTC1h 20m
2026-04-28 MAI293 - Apr 28, 17:55 UTCApr 28, 19:45 UTC1h 50m
2026-04-28 MAI293 - Apr 28, 15:35 UTCApr 28, 17:05 UTC1h 30m
2026-04-23 MAI293 - Apr 23, 18:00 UTCApr 23, 19:45 UTC1h 45m
2026-04-23 MAI293 - Apr 23, 15:05 UTCApr 23, 16:55 UTC1h 50m
2026-04-22 MAI293 - Apr 22, 18:30 UTCApr 22, 20:00 UTC1h 30m
2026-04-22 MAI293 - Apr 22, 18:05 UTCApr 22, 18:25 UTC20m
2026-04-22 MAI293 - Apr 22, 14:45 UTCApr 22, 16:55 UTC2h 10m
2026-04-21 MAI293 - Apr 21, 17:55 UTCApr 21, 18:55 UTC1h 0m
2026-04-21 MAI293 - Apr 21, 16:01 UTCApr 21, 17:05 UTC1h 5m
2026-04-21 MAI293 - Apr 21, 07:15 UTCApr 21, 11:30 UTC4h 15m
2026-04-20 MAI293 - Apr 20, 10:15 UTCApr 20, 13:25 UTC3h 10m
2026-04-20 MAI293 - Apr 20, 08:25 UTCApr 20, 09:15 UTC50m
2026-04-19 MAI293 - Apr 19, 12:40 UTCApr 19, 13:00 UTC20m
2026-04-19 MAI293 - Apr 19, 08:15 UTCApr 19, 08:25 UTC10m
2026-04-18 MAI293 - Apr 18, 11:40 UTCApr 18, 13:50 UTC2h 10m
2026-04-18 MAI293 - Apr 18, 10:15 UTCApr 18, 11:00 UTC45m
2026-04-18 MAI293 - Apr 18, 08:25 UTCApr 18, 09:05 UTC40m
2026-04-17 MAI293 - Apr 17, 14:30 UTCApr 17, 14:40 UTC10m
2026-04-17 MAI293 - Apr 17, 12:50 UTCApr 17, 13:05 UTC15m
2026-04-17 MAI293 - Apr 17, 09:20 UTCApr 17, 09:35 UTC15m
2026-04-16 MAI293 - Apr 16, 17:54 UTCApr 16, 18:05 UTC10m
2026-04-16 MAI293 - Apr 16, 15:25 UTCApr 16, 17:10 UTC1h 45m
2026-04-16 MAI293 - Apr 16, 13:50 UTCApr 16, 14:20 UTC30m
2026-04-16 MAI293 - Apr 16, 08:19 UTCApr 16, 09:05 UTC45m
2026-04-15 MAI293 - Apr 15, 13:55 UTCApr 15, 14:20 UTC25m
2026-04-15 MAI293 - Apr 15, 11:00 UTCApr 15, 12:10 UTC1h 10m
2026-04-15 MAI293 - Apr 15, 09:00 UTCApr 15, 10:55 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 293 page for operator, model, and routing details .

Mode-S 4A34D8 frequently asked

What is Mode-S code 4A34D8?
4A34D8 is an ICAO 24-bit transponder address. Allocated to Romania. Assigned to 293.
Where is Mode-S 4A34D8 registered?
Mode-S code 4A34D8 is allocated to Romania (RO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4A34D8 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4A34D8, octal 22432330, decimal 4,863,192.
What flights does 4A34D8 operate?
Mode-S 4A34D8 has broadcast 1 distinct callsign, including MAI293.