sensors Mode-S transponder

4067C4

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-GDFL · BOEING 737-300

Hex
4067C4
Octal
20063704
Decimal
4,220,868
Country
GB
Tail
G-GDFL
Type
B733
No current signal · last broadcast 4h ago
Flights observed
144
Distinct callsigns
20
Country
GB
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 4067C4.

Country allocation

The ICAO 24-bit address 4067C4 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
EXS9LD Jet2.com 6 2026-05-28
EXS5RJ Jet2.com 6 2026-05-28
EXS39ZU Jet2.com 6 2026-05-29
EXS81W Jet2.com 5 2026-05-17
EXS7RH Jet2.com 5 2026-05-27
EXS26KP Jet2.com 5 2026-05-27
EXS1BN Jet2.com 5 2026-05-29
EXS7YG Jet2.com 4 2026-05-17
EXS419 Jet2.com 4 2026-05-29
EXS9KT Jet2.com 3 2026-05-27
EXS93CE Jet2.com 3 2026-05-28
EXS91FR Jet2.com 3 2026-05-15
EXS86YT Jet2.com 3 2026-05-22
EXS7YA Jet2.com 3 2026-05-29
EXS7DB Jet2.com 3 2026-05-28
EXS7A Jet2.com 3 2026-05-23
EXS6H Jet2.com 3 2026-04-20
EXS61CU Jet2.com 3 2026-05-22
EXS5WH Jet2.com 3 2026-05-15
EXS49P Jet2.com 3 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EXS1BN LBA → CDG May 29, 18:55 UTCMay 29, 21:15 UTC2h 20m
2026-05-29 EXS39ZU LBA → REU May 29, 15:30 UTCMay 29, 17:45 UTC2h 15m
2026-05-29 EXS7YA AGA → LBA May 29, 11:40 UTCMay 29, 14:10 UTC2h 30m
2026-05-29 EXS419 LBA → MAH May 29, 08:00 UTCMay 29, 10:20 UTC2h 20m
2026-05-28 EXS7DB NCL → HER May 28, 20:30 UTCMay 28, 23:20 UTC2h 50m
2026-05-28 EXS93CE REU → NCL May 28, 16:55 UTCMay 28, 19:35 UTC2h 40m
2026-05-28 EXS5RJ AYT → LBA May 28, 12:20 UTCMay 28, 14:45 UTC2h 25m
2026-05-28 EXS9LD LBA → AYT May 28, 08:55 UTCMay 28, 11:15 UTC2h 20m
2026-05-27 EXS27VY LEI → LBA May 27, 19:10 UTCMay 27, 21:50 UTC2h 40m
2026-05-27 EXS9KT ALC → LBA May 27, 15:10 UTCMay 27, 18:00 UTC2h 50m
2026-05-27 EXS26KP FAO → LBA May 27, 11:05 UTCMay 27, 13:50 UTC2h 45m
2026-05-27 EXS7RH PMI → LBA May 27, 07:10 UTCMay 27, 10:00 UTC2h 50m
2026-05-26 EXS49P FUE → LBA May 26, 20:00 UTCMay 26, 22:20 UTC2h 20m
2026-05-26 EXS31YT LBA → FUE May 26, 15:45 UTCMay 26, 18:14 UTC2h 30m
2026-05-26 EXS5RJ AYT → LBA May 26, 11:50 UTCMay 26, 14:05 UTC2h 15m
2026-05-26 EXS9LD LBA → AYT May 26, 07:49 UTCMay 26, 10:25 UTC2h 35m
2026-05-25 EXS8PY BFS → FAO May 25, 23:49 UTCMay 26, 02:00 UTC2h 10m
2026-05-25 EXS76SP REU → BFS May 25, 20:19 UTCMay 25, 22:40 UTC2h 20m
2026-05-25 EXS6YR EFL → LBA May 25, 17:25 UTCMay 25, 19:20 UTC1h 55m
2026-05-25 EXS38JD LBA → FAO May 25, 13:35 UTCMay 25, 15:40 UTC2h 5m
2026-05-25 EXS4DV PMI → LBA May 25, 10:00 UTCMay 25, 12:05 UTC2h 5m
2026-05-25 EXS4ZA LBA → BCN May 25, 06:20 UTCMay 25, 08:40 UTC2h 20m
2026-05-24 EXS3KH LBA → ZTH May 24, 18:50 UTCMay 24, 21:20 UTC2h 30m
2026-05-24 EXS411 LBA → NAP May 24, 14:45 UTCMay 24, 17:10 UTC2h 25m
2026-05-24 EXS246 SPU → LBA May 24, 10:50 UTCMay 24, 13:20 UTC2h 30m
2026-05-24 EXS94NG LBA → PMI May 24, 06:50 UTCMay 24, 09:10 UTC2h 20m
2026-05-23 EXS7A PMI → LBA May 23, 22:05 UTCMay 24, 00:30 UTC2h 25m
2026-05-23 EXS1NM LBA → CHQ May 23, 18:30 UTCMay 23, 20:55 UTC2h 25m
2026-05-23 EXS6KU LBA → BOJ May 23, 12:25 UTCMay 23, 15:10 UTC2h 45m
2026-05-23 EXS4LV LBA → GVA May 23, 07:05 UTCMay 23, 09:55 UTC2h 50m
2026-05-23 EXS49P FUE → LBA May 23, 00:25 UTCMay 23, 02:40 UTC2h 14m
2026-05-22 EXS31YT LBA → FUE May 22, 21:00 UTCMay 22, 23:25 UTC2h 25m
2026-05-22 EXS36PN TFS → NCL May 22, 15:50 UTCMay 22, 19:25 UTC3h 35m
2026-05-22 EXS91VH NCL → TFS May 22, 11:10 UTCMay 22, 14:40 UTC3h 30m
2026-05-22 EXS61CU ALC → LBA May 22, 08:45 UTCMay 22, 09:50 UTC1h 5m
2026-05-22 EXS86YT JTR → LBA May 22, 06:15 UTCMay 22, 07:20 UTC1h 5m
2026-05-21 EXS7DB NCL → HER May 21, 18:25 UTCMay 21, 21:20 UTC2h 55m
2026-05-21 EXS93CE REU → NCL May 21, 14:40 UTCMay 21, 17:25 UTC2h 45m
2026-05-21 EXS5RJ AYT → LBA May 21, 10:30 UTCMay 21, 12:55 UTC2h 25m
2026-05-21 EXS9LD LBA → AYT May 21, 06:50 UTCMay 21, 09:15 UTC2h 25m
2026-05-20 EXS36PN TFS → NCL May 20, 15:20 UTCMay 20, 19:10 UTC3h 50m
2026-05-20 EXS91VH NCL → TFS May 20, 10:25 UTCMay 20, 13:45 UTC3h 20m
2026-05-17 EXS81W IBZ → LBA May 17, 15:40 UTCMay 17, 17:20 UTC1h 40m
2026-05-17 EXS7YG LBA → PRG May 17, 12:40 UTCMay 17, 14:30 UTC1h 50m
2026-05-17 EXS51ER NCL → PMI May 17, 09:25 UTCMay 17, 11:25 UTC2h 0m
2026-05-17 EXS4UW NCL → PMI May 17, 06:05 UTCMay 17, 08:05 UTC2h 0m
2026-05-16 EXS7DB NCL → HER May 16, 12:05 UTCMay 16, 14:55 UTC2h 50m
2026-05-16 EXS93CE REU → NCL May 16, 08:16 UTCMay 16, 10:50 UTC2h 35m
2026-05-15 EXS5WH PFO → LBA May 15, 11:35 UTCMay 15, 14:05 UTC2h 30m
2026-05-15 EXS91FR LBA → HER May 15, 07:10 UTCMay 15, 09:35 UTC2h 25m

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

Mode-S 4067C4 frequently asked

What is Mode-S code 4067C4?
4067C4 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-GDFL.
Where is Mode-S 4067C4 registered?
Mode-S code 4067C4 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 4067C4 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4067C4, octal 20063704, decimal 4,220,868.
What flights does 4067C4 operate?
Mode-S 4067C4 has broadcast 20 distinct callsigns, including EXS9LD, EXS5RJ, EXS39ZU, EXS81W, EXS7RH.