sensors Mode-S transponder

4078FD

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-DRTL · BOEING 737-800

Hex
4078FD
Octal
20074375
Decimal
4,225,277
Country
GB
Tail
G-DRTL
Type
B738
No current signal · last broadcast 1h ago
Flights observed
190
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4078FD.

Country allocation

The ICAO 24-bit address 4078FD 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
EXS2FM Jet2.com 4 2026-04-20
EXS29DE Jet2.com 4 2026-04-20
EXS24R Jet2.com 4 2026-04-21
EXS1BD Jet2.com 4 2026-04-18
EXS16D Jet2.com 4 2026-04-20
EXS11KE Jet2.com 4 2026-05-10
EXS8HR Jet2.com 3 2026-04-14
EXS7RH Jet2.com 3 2026-05-05
EXS74TD Jet2.com 3 2026-04-15
EXS6KL Jet2.com 3 2026-04-20
EXS58N Jet2.com 3 2026-04-15
EXS34EF - 3 2026-04-14
EXS2WM Jet2.com 3 2026-05-04
EXS26KP Jet2.com 3 2026-05-05
EXS23CD Jet2.com 3 2026-04-19
EXS213 Jet2.com 3 2026-05-10
EXS1RE Jet2.com 3 2026-05-09
EXS16BJ Jet2.com 3 2026-04-17
EXS13RT Jet2.com 3 2026-05-04
EXS9LA Jet2.com 2 2026-05-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EXS2HJ BHX → NAP May 30, 15:00 UTCMay 30, 19:15 UTC4h 15m
2026-05-30 EXS804 BCN → MAN May 30, 11:00 UTCMay 30, 12:55 UTC1h 55m
2026-05-30 EXS4YZ MAN → BCN May 30, 07:30 UTCMay 30, 09:35 UTC2h 5m
2026-05-28 EXS65BM MAN → EGC May 28, 20:40 UTCMay 29, 00:40 UTC4h 0m
2026-05-28 EXS69VT HER → MAN May 28, 15:00 UTCMay 28, 18:45 UTC3h 45m
2026-05-28 EXS9W LCA → BHX May 28, 10:40 UTCMay 28, 13:00 UTC2h 20m
2026-05-28 EXS3DN REU → BHX May 28, 07:25 UTCMay 28, 09:30 UTC2h 5m
2026-05-27 EXS88VZ PFO → MAN May 27, 22:10 UTCMay 28, 00:35 UTC2h 25m
2026-05-27 EXS88VZ PFO → MAN May 27, 20:55 UTCMay 27, 21:05 UTC10m
2026-05-27 EXS12M BRS → BJV May 27, 19:55 UTCMay 27, 20:00 UTC5m
2026-05-27 EXS12M BRS → BJV May 27, 16:15 UTCMay 27, 18:15 UTC2h 0m
2026-05-27 EXS45KL LBA → FUE May 27, 12:05 UTCMay 27, 14:20 UTC2h 15m
2026-05-27 EXS2BK LBA → FAO May 27, 07:00 UTCMay 27, 09:20 UTC2h 20m
2026-05-26 EXS85BH STN → AYT May 26, 20:09 UTCMay 26, 22:50 UTC2h 40m
2026-05-26 EXS1065 - May 26, 16:10 UTCMay 26, 18:50 UTC2h 40m
2026-05-26 EXS8YM BHX → PMI May 26, 10:50 UTCMay 26, 14:35 UTC3h 45m
2026-05-26 EXS27B NCE → BHX May 26, 05:25 UTCMay 26, 09:09 UTC3h 45m
2026-05-25 EXS33P CHQ → BRS May 25, 19:59 UTCMay 25, 23:54 UTC3h 55m
2026-05-25 EXS9LA BRS → CHQ May 25, 14:50 UTCMay 25, 18:45 UTC3h 55m
2026-05-25 EXS4ND BHX → FUE May 25, 11:30 UTCMay 25, 13:15 UTC1h 45m
2026-05-25 EXS98UT FCO → BHX May 25, 08:05 UTCMay 25, 10:05 UTC2h 0m
2026-05-24 EXS66ED BHX → SZG May 24, 21:20 UTCMay 24, 23:46 UTC2h 26m
2026-05-24 EXS52KG MAN → FCO May 24, 16:05 UTCMay 24, 20:00 UTC3h 55m
2026-05-24 EXS9DW NAP → MAN May 24, 12:10 UTCMay 24, 14:40 UTC2h 30m
2026-05-24 EXS22WA CHQ → BHX May 24, 07:55 UTCMay 24, 10:30 UTC2h 35m
2026-05-23 EXS5TY BHX → PVK May 23, 21:55 UTCMay 24, 00:15 UTC2h 20m
2026-05-23 EXS2YU DLM → BHX May 23, 18:20 UTCMay 23, 20:40 UTC2h 20m
2026-05-23 EXS940 MUC → INN May 23, 14:45 UTCMay 23, 16:40 UTC1h 55m
2026-05-23 EXS939 MAN → INN May 23, 11:45 UTCMay 23, 13:30 UTC1h 45m
2026-05-22 EXS33P CHQ → BRS May 22, 20:35 UTCMay 23, 00:20 UTC3h 45m
2026-05-22 EXS9LA BRS → CHQ May 22, 15:15 UTCMay 22, 19:15 UTC4h 0m
2026-05-22 EXS804 BCN → MAN May 22, 11:40 UTCMay 22, 13:35 UTC1h 55m
2026-05-22 EXS4YZ MAN → BCN May 22, 08:10 UTCMay 22, 10:10 UTC1h 59m
2026-05-21 EXS23LB LBA → LCA May 21, 18:40 UTCMay 21, 22:35 UTC3h 55m
2026-05-21 EXS7WS MAN → JTR May 21, 13:55 UTCMay 21, 17:25 UTC3h 30m
2026-05-21 EXS31PY MAN → LEI May 21, 10:10 UTCMay 21, 12:20 UTC2h 10m
2026-05-21 EXS1FD PVK → MAN May 21, 07:00 UTCMay 21, 09:00 UTC2h 0m
2026-05-20 EXS22EF BHX → PSA May 20, 10:40 UTCMay 20, 13:15 UTC2h 35m
2026-05-20 EXS56AM LPA → BHX May 20, 06:40 UTCMay 20, 09:00 UTC2h 20m
2026-05-19 EXS85BH STN → AYT May 19, 20:15 UTCMay 19, 23:10 UTC2h 55m
2026-05-19 EXS1065 - May 19, 15:55 UTCMay 19, 18:30 UTC2h 35m
2026-05-19 EXS92SG BHX → SPU May 19, 11:20 UTCMay 19, 14:15 UTC2h 55m
2026-05-19 EXS32VA LPA → BHX May 19, 07:25 UTCMay 19, 10:00 UTC2h 35m
2026-05-18 EXS6MT CFU → MAN May 18, 16:20 UTCMay 18, 18:30 UTC2h 9m
2026-05-18 EXS13Y PMI → MAN May 18, 12:50 UTCMay 18, 14:30 UTC1h 40m
2026-05-18 EXS29V KGS → BRS May 18, 08:50 UTCMay 18, 10:55 UTC2h 5m
2026-05-18 EXS89PK FNC → BHX May 18, 05:35 UTCMay 18, 07:30 UTC1h 55m
2026-05-17 EXS4SL CFU → BRS May 17, 22:01 UTCMay 18, 02:20 UTC4h 20m
2026-05-17 EXS1603 STN → AYT May 17, 16:01 UTCMay 17, 19:40 UTC3h 40m
2026-05-17 EXS17YP TFS → MAN May 17, 12:15 UTCMay 17, 14:30 UTC2h 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.

Prefer a tail-number view? See the G-DRTL page for operator, model, and routing details .

Mode-S 4078FD frequently asked

What is Mode-S code 4078FD?
4078FD is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-DRTL.
Where is Mode-S 4078FD registered?
Mode-S code 4078FD 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 4078FD broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4078FD, octal 20074375, decimal 4,225,277.
What flights does 4078FD operate?
Mode-S 4078FD has broadcast 20 distinct callsigns, including EXS2FM, EXS29DE, EXS24R, EXS1BD, EXS16D.