sensors Mode-S transponder

4067A3

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-DHLJ · BOEING 767-300

Hex
4067A3
Octal
20063643
Decimal
4,220,835
Country
GB
Tail
G-DHLJ
Type
B763
No current signal · last broadcast 14h ago
Flights observed
248
Distinct callsigns
20
Country
GB
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 4067A3.

Country allocation

The ICAO 24-bit address 4067A3 falls within the block assigned to United Kingdom (GB) by ICAO Annex 10, Volume III. Every aircraft registered in United Kingdom 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
DHK036 - 17 2026-07-06
DHK035 - 16 2026-07-08
DHK842 - 11 2026-07-01
DHK3999 - 11 2026-07-13
DHK3998 - 11 2026-07-03
DHK038 - 11 2026-07-09
DHK2506 - 10 2026-06-30
DHK453 - 9 2026-06-30
DHK2507 - 8 2026-06-30
DHK367 DHL Air 7 2026-05-29
DHK366 DHL Air 7 2026-05-29
DHK816 - 6 2026-07-12
DHK317 DHL Air 6 2026-06-23
DHK037 - 5 2026-05-28
DHK895 - 4 2026-07-06
DHK868 DHL Air 4 2026-06-14
DHK850 DHL Air 4 2026-06-26
DHK831 DHL Air 4 2026-04-24
DHK7LK - 4 2026-07-13
DHK56W - 4 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 DHK4904 LEJ → BSL Jul 14, 02:55 UTCJul 14, 03:50 UTC55m
2026-07-13 DHK7LK EMA → LEJ Jul 13, 21:40 UTCJul 13, 23:00 UTC1h 20m
2026-07-13 DHK3999 - Jul 13, 16:50 UTCJul 13, 19:05 UTC2h 15m
2026-07-13 DHK3996 EMA → KEF Jul 13, 02:15 UTCJul 13, 04:35 UTC2h 20m
2026-07-12 DHK816 LEJ → EMA Jul 12, 16:30 UTCJul 12, 18:01 UTC1h 30m
2026-07-12 DHK816 JFK → LEJ Jul 12, 06:15 UTCJul 12, 13:40 UTC7h 25m
2026-07-11 DHK329 FRA → JFK Jul 11, 19:30 UTCJul 12, 03:35 UTC8h 5m
2026-07-11 DHK329P - Jul 11, 15:30 UTCJul 11, 16:40 UTC1h 10m
2026-07-10 DHK852 - Jul 10, 02:50 UTCJul 10, 03:40 UTC50m
2026-07-09 DHK038 EMA → BRU Jul 9, 21:25 UTCJul 9, 22:15 UTC50m
2026-07-09 DHK369 JFK → EMA Jul 9, 10:55 UTCJul 9, 17:15 UTC6h 20m
2026-07-09 DHK368 EMA → JFK Jul 9, 01:25 UTCJul 9, 08:30 UTC7h 5m
2026-07-08 DHK035 - Jul 8, 22:10 UTCJul 8, 23:00 UTC50m
2026-07-08 DHK035 - Jul 8, 14:50 UTCJul 8, 19:35 UTC4h 45m
2026-07-08 DHK035 - Jul 8, 13:10 UTCJul 8, 13:25 UTC15m
2026-07-07 DHK035 - Jul 7, 21:15 UTCJul 8, 04:00 UTC6h 45m
2026-07-07 DHK035 - Jul 7, 17:05 UTCJul 7, 19:15 UTC2h 10m
2026-07-06 DHK036 - Jul 6, 18:50 UTCJul 7, 18:45 UTC23h 55m
2026-07-06 DHK036 - Jul 6, 14:05 UTCJul 6, 20:10 UTC6h 5m
2026-07-06 DHK863 - Jul 6, 10:40 UTCJul 6, 11:00 UTC20m
2026-07-06 DHK863 - Jul 6, 04:35 UTCJul 6, 09:25 UTC4h 50m
2026-07-06 DHK895 LEJ → EMA Jul 6, 01:10 UTCJul 6, 02:35 UTC1h 25m
2026-07-05 DHK895 - Jul 5, 16:55 UTCJul 5, 22:55 UTC6h 0m
2026-07-05 DHK895 - Jul 5, 08:10 UTCJul 5, 15:15 UTC7h 5m
2026-07-05 DHK895 - Jul 5, 07:20 UTCJul 5, 07:35 UTC15m
2026-07-04 DHK896 - Jul 4, 20:05 UTCJul 4, 20:55 UTC50m
2026-07-04 DHK896 - Jul 4, 12:25 UTCJul 4, 19:20 UTC6h 55m
2026-07-04 DHK036 - Jul 4, 10:40 UTCJul 4, 11:00 UTC20m
2026-07-04 DHK036 - Jul 4, 05:10 UTCJul 4, 09:30 UTC4h 20m
2026-07-03 DHK036 EMA → BRU Jul 3, 22:05 UTCJul 3, 22:50 UTC45m
2026-07-03 DHK3997 KEF → EMA Jul 3, 16:55 UTCJul 3, 19:00 UTC2h 5m
2026-07-03 DHK3998 EMA → KEF Jul 3, 04:40 UTCJul 3, 07:10 UTC2h 30m
2026-07-03 DHK4SM LEJ → EMA Jul 3, 01:40 UTCJul 3, 03:10 UTC1h 30m
2026-07-02 DHK7LK EMA → LEJ Jul 2, 21:45 UTCJul 2, 23:00 UTC1h 15m
2026-07-02 DHK3999 KEF → EMA Jul 2, 17:00 UTCJul 2, 19:05 UTC2h 5m
2026-07-02 DHK3998 EMA → KEF Jul 2, 04:40 UTCJul 2, 07:10 UTC2h 30m
2026-07-02 DHK361 LEJ → EMA Jul 2, 01:35 UTCJul 2, 03:00 UTC1h 25m
2026-07-01 DHK56W EMA → LEJ Jul 1, 18:55 UTCJul 1, 20:20 UTC1h 25m
2026-07-01 DHK842 BRU → EMA Jul 1, 01:45 UTCJul 1, 02:35 UTC50m
2026-06-30 DHK453 EMA → BRU Jun 30, 22:20 UTCJun 30, 23:10 UTC50m
2026-06-30 DHK2507 - Jun 30, 19:25 UTCJun 30, 20:05 UTC40m
2026-06-30 DHK2506 EMA → BFS Jun 30, 04:25 UTCJun 30, 05:05 UTC40m
2026-06-30 DHK842 BRU → EMA Jun 30, 01:14 UTCJun 30, 02:00 UTC46m
2026-06-29 DHK038 EMA → BRU Jun 29, 21:14 UTCJun 29, 22:10 UTC55m
2026-06-29 DHK3999 KEF → EMA Jun 29, 16:59 UTCJun 29, 19:15 UTC2h 15m
2026-06-29 DHK3996 EMA → LEJ Jun 29, 02:14 UTCJun 29, 04:30 UTC2h 15m
2026-06-28 DHK035 - Jun 28, 21:14 UTCJun 28, 22:04 UTC50m
2026-06-28 DHK849 EMA → BRU Jun 28, 18:29 UTCJun 28, 19:40 UTC1h 10m
2026-06-28 DHK816 JFK → LEJ Jun 28, 15:29 UTCJun 28, 17:00 UTC1h 30m
2026-06-28 DHK816 JFK → LEJ Jun 28, 06:15 UTCJun 28, 13:14 UTC7h 0m

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 G-DHLJ page for operator, model, and routing details .

Mode-S 4067A3 frequently asked

What is Mode-S code 4067A3?
4067A3 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-DHLJ.
Where is Mode-S 4067A3 registered?
Mode-S code 4067A3 is allocated to United Kingdom (GB). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4067A3 broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4067A3, octal 20063643, decimal 4,220,835.
What flights does 4067A3 operate?
Mode-S 4067A3 has broadcast 20 distinct callsigns, including DHK036, DHK035, DHK842, DHK3999, DHK3998.