sensors Mode-S transponder

40825F

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-SUNU · AIRBUS A-321neo

Hex
40825F
Octal
20101137
Decimal
4,227,679
Country
GB
Tail
G-SUNU
Type
A21N
No current signal · last broadcast 3h ago
Flights observed
170
Distinct callsigns
20
Country
GB
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 40825F.

Country allocation

The ICAO 24-bit address 40825F 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
EXS85L Jet2.com 12 2026-05-23
EXS339E Jet2.com 10 2026-05-23
EXS73D Jet2.com 5 2026-05-24
EXS66Q Jet2.com 5 2026-05-12
EXS64DM Jet2.com 5 2026-05-23
EXS4KG Jet2.com 5 2026-05-12
EXS3175 Jet2.com 5 2026-05-21
EXS1QA Jet2.com 5 2026-05-23
EXS17A Jet2.com 5 2026-05-19
EXS14Q Jet2.com 5 2026-05-19
EXS67AM Jet2.com 4 2026-05-21
EXS58X Jet2.com 4 2026-05-12
EXS36HQ Jet2.com 4 2026-04-29
EXS9WF Jet2.com 3 2026-05-08
EXS85D Jet2.com 3 2026-05-22
EXS68P Jet2.com 3 2026-05-08
EXS67W Jet2.com 3 2026-05-15
EXS64ED Jet2.com 3 2026-05-22
EXS2Q Jet2.com 3 2026-05-21
EXS23PD - 3 2026-04-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EXS85RM MAN → EFL May 30, 10:00 UTCMay 30, 11:45 UTC1h 45m
2026-05-30 EXS38W PMI → MAN May 30, 05:45 UTCMay 30, 08:05 UTC2h 20m
2026-05-29 EXS15QY STN → BJV May 29, 20:10 UTCMay 30, 00:55 UTC4h 45m
2026-05-29 EXS61AB RHO → BHX May 29, 14:35 UTCMay 29, 18:45 UTC4h 10m
2026-05-29 EXS4ND BHX → FUE May 29, 10:50 UTCMay 29, 12:50 UTC2h 0m
2026-05-29 EXS98UT FCO → BHX May 29, 07:20 UTCMay 29, 09:10 UTC1h 50m
2026-05-27 EXS28PC MAN → PFO May 27, 16:30 UTCMay 28, 01:50 UTC9h 20m
2026-05-27 EXS85RM MAN → EFL May 27, 11:40 UTCMay 27, 13:50 UTC2h 10m
2026-05-27 EXS38W PMI → MAN May 27, 07:40 UTCMay 27, 10:15 UTC2h 35m
2026-05-25 EXS5TY BHX → PVK May 25, 22:05 UTCMay 26, 00:09 UTC2h 5m
2026-05-25 EXS2YU DLM → BHX May 25, 18:20 UTCMay 25, 20:50 UTC2h 30m
2026-05-25 EXS1VE BRS → RHO May 25, 12:40 UTCMay 25, 16:50 UTC4h 10m
2026-05-25 EXS78YJ MAN → AYT May 25, 06:55 UTCMay 25, 11:05 UTC4h 10m
2026-05-24 EXS9QF MAN → MAN May 24, 23:00 UTCMay 25, 02:25 UTC3h 25m
2026-05-24 EXS18Y PMI → GLA May 24, 16:55 UTCMay 24, 20:40 UTC3h 45m
2026-05-24 EXS74DF MAN → FUE May 24, 12:25 UTCMay 24, 14:55 UTC2h 30m
2026-05-24 EXS73D LPL → DLM May 24, 07:45 UTCMay 24, 10:15 UTC2h 30m
2026-05-23 EXS64DM ZTH → BOH May 23, 18:35 UTCMay 23, 22:25 UTC3h 50m
2026-05-23 EXS1QA BOH → ZTH May 23, 13:30 UTCMay 23, 17:10 UTC3h 40m
2026-05-23 EXS339E IBZ → BOH May 23, 09:05 UTCMay 23, 11:05 UTC2h 0m
2026-05-23 EXS85L BOH → IBZ May 23, 05:50 UTCMay 23, 07:45 UTC1h 55m
2026-05-22 EXS34A FNC → BOH May 22, 19:55 UTCMay 22, 22:05 UTC2h 10m
2026-05-22 EXS89H BOH → FNC May 22, 16:05 UTCMay 22, 18:15 UTC2h 10m
2026-05-22 EXS64ED LPA → LPL May 22, 10:55 UTCMay 22, 14:05 UTC3h 10m
2026-05-22 EXS85D LPL → LPA May 22, 06:30 UTCMay 22, 09:30 UTC3h 0m
2026-05-21 EXS15Q FUE → BOH May 21, 18:20 UTCMay 21, 21:20 UTC3h 0m
2026-05-21 EXS2Q FAO → BRS May 21, 14:25 UTCMay 21, 17:10 UTC2h 45m
2026-05-21 EXS67AM SKG → LGW May 21, 09:40 UTCMay 21, 12:35 UTC2h 55m
2026-05-21 EXS3175 LGW → SKG May 21, 05:30 UTCMay 21, 08:10 UTC2h 40m
2026-05-20 EXS34Z TFS → LPL May 20, 09:30 UTCMay 20, 12:45 UTC3h 15m
2026-05-20 EXS67BH LPL → TFS May 20, 05:05 UTCMay 20, 08:00 UTC2h 55m
2026-05-19 EXS17A LCA → BRS May 19, 17:35 UTCMay 19, 21:10 UTC3h 35m
2026-05-19 EXS14Q AYT → STN May 19, 12:40 UTCMay 19, 16:00 UTC3h 20m
2026-05-19 EXS74H FAO → BOH May 19, 08:45 UTCMay 19, 10:45 UTC2h 0m
2026-05-19 EXS45TP BOH → FAO May 19, 05:40 UTCMay 19, 07:20 UTC1h 40m
2026-05-18 EXS64ED LPA → LPL May 18, 18:20 UTCMay 18, 21:20 UTC2h 59m
2026-05-18 EXS85D LPL → LPA May 18, 14:10 UTCMay 18, 17:05 UTC2h 55m
2026-05-18 EXS339E IBZ → BOH May 18, 10:35 UTCMay 18, 12:45 UTC2h 10m
2026-05-18 EXS85L BOH → IBZ May 18, 07:10 UTCMay 18, 08:50 UTC1h 40m
2026-05-17 EXS52N NCL → ALC May 17, 18:25 UTCMay 17, 20:25 UTC2h 0m
2026-05-17 EXS47RT BOH → LPA May 17, 15:10 UTCMay 17, 17:01 UTC1h 50m
2026-05-17 EXS67AM SKG → LGW May 17, 09:15 UTCMay 17, 12:30 UTC3h 15m
2026-05-17 EXS3175 LGW → SKG May 17, 05:15 UTCMay 17, 08:00 UTC2h 45m
2026-05-16 EXS34Z TFS → LPL May 16, 18:40 UTCMay 16, 21:50 UTC3h 10m
2026-05-16 EXS67BH LPL → TFS May 16, 14:16 UTCMay 16, 17:10 UTC2h 55m
2026-05-16 EXS51Y MAH → BOH May 16, 09:40 UTCMay 16, 12:31 UTC2h 50m
2026-05-16 EXS33K BOH → MAH May 16, 05:15 UTCMay 16, 07:45 UTC2h 31m
2026-05-15 EXS67W IBZ → LPL May 15, 17:45 UTCMay 15, 21:50 UTC4h 5m
2026-05-15 EXS14E LPL → IBZ May 15, 12:40 UTCMay 15, 15:55 UTC3h 14m
2026-05-15 EXS339E IBZ → BOH May 15, 09:05 UTCMay 15, 11:05 UTC2h 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-SUNU page for operator, model, and routing details .

Mode-S 40825F frequently asked

What is Mode-S code 40825F?
40825F is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-SUNU.
Where is Mode-S 40825F registered?
Mode-S code 40825F 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 40825F broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 40825F, octal 20101137, decimal 4,227,679.
What flights does 40825F operate?
Mode-S 40825F has broadcast 20 distinct callsigns, including EXS85L, EXS339E, EXS73D, EXS66Q, EXS64DM.