sensors Mode-S transponder

4D2070

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-MAX · BOMBARDIER BD-700 Global 7000/7500

Hex
4D2070
Octal
23220160
Decimal
5,054,576
Country
MT
Tail
9H-MAX
Type
GL7T
No current signal · last broadcast 7d ago
Flights observed
29
Distinct callsigns
2
Country
MT
Last broadcast
7d ago

Last known position

Most recent position reported by Mode-S 4D2070.

Country allocation

The ICAO 24-bit address 4D2070 falls within the block assigned to Malta (MT) by ICAO Annex 10, Volume III. Every aircraft registered in Malta 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 2 distinct

Callsign Airline Flights Last seen
AJD13AX - 23 2026-06-03
AJD013X - 6 2026-05-31

Recent flights last 29

DateFlightRouteTakeoffLandingDuration
2026-06-03 AJD13AX - Jun 3, 09:45 UTCJun 3, 10:05 UTC20m
2026-06-02 AJD13AX - Jun 2, 19:40 UTCJun 2, 21:15 UTC1h 35m
2026-06-01 AJD13AX - Jun 1, 12:50 UTCJun 1, 14:15 UTC1h 25m
2026-05-31 AJD13AX - May 31, 17:30 UTCMay 31, 19:00 UTC1h 30m
2026-05-31 AJD013X - May 31, 14:05 UTCMay 31, 15:50 UTC1h 45m
2026-05-26 AJD013X - May 26, 16:00 UTCMay 26, 18:34 UTC2h 35m
2026-05-25 AJD13AX - May 25, 17:55 UTCMay 26, 03:00 UTC9h 5m
2026-05-25 AJD13AX - May 25, 14:10 UTCMay 25, 14:25 UTC15m
2026-05-22 AJD13AX - May 22, 07:20 UTCMay 22, 07:30 UTC10m
2026-05-22 AJD13AX - May 22, 05:55 UTCMay 22, 06:30 UTC35m
2026-05-20 AJD13AX - May 20, 20:00 UTCMay 21, 00:55 UTC4h 55m
2026-05-17 AJD13AX - May 17, 16:50 UTCMay 17, 20:30 UTC3h 40m
2026-05-15 AJD13AX - May 15, 11:30 UTCMay 15, 14:15 UTC2h 45m
2026-05-13 AJD13AX TEB → FAB May 13, 01:15 UTCMay 13, 07:10 UTC5h 55m
2026-05-11 AJD13AX - May 11, 10:25 UTCMay 11, 17:35 UTC7h 11m
2026-05-09 AJD13AX - May 9, 16:05 UTCMay 9, 21:25 UTC5h 20m
2026-05-05 AJD13AX - May 5, 20:30 UTCMay 6, 01:05 UTC4h 35m
2026-05-03 AJD13AX - May 3, 14:45 UTCMay 3, 16:40 UTC1h 55m
2026-05-03 AJD13AX - May 3, 07:05 UTCMay 3, 08:50 UTC1h 45m
2026-05-01 AJD13AX - May 1, 02:00 UTCMay 1, 06:15 UTC4h 15m
2026-04-30 AJD13AX - Apr 30, 13:50 UTCMay 1, 00:20 UTC10h 30m
2026-04-27 AJD13AX - Apr 27, 23:10 UTCApr 27, 23:20 UTC10m
2026-04-27 AJD13AX - Apr 27, 12:55 UTCApr 27, 16:10 UTC3h 15m
2026-04-26 AJD013X - Apr 26, 21:20 UTCApr 26, 21:50 UTC30m
2026-04-26 AJD013X - Apr 26, 10:15 UTCApr 26, 14:30 UTC4h 15m
2026-04-22 AJD013X - Apr 22, 13:00 UTCApr 22, 13:20 UTC20m
2026-04-20 AJD013X - Apr 20, 05:40 UTCApr 20, 06:05 UTC25m
2026-04-20 AJD13AX - Apr 20, 03:20 UTCApr 20, 04:20 UTC1h 0m
2026-04-18 AJD13AX - Apr 18, 20:35 UTCApr 18, 22:25 UTC1h 50m

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 9H-MAX page for operator, model, and routing details .

Mode-S 4D2070 frequently asked

What is Mode-S code 4D2070?
4D2070 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-MAX.
Where is Mode-S 4D2070 registered?
Mode-S code 4D2070 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2070 broadcasting right now?
No active broadcast right now. Last signal was 7d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2070, octal 23220160, decimal 5,054,576.
What flights does 4D2070 operate?
Mode-S 4D2070 has broadcast 2 distinct callsigns, including AJD13AX, AJD013X.