sensors Mode-S transponder

4082CC

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-TUPA · BOEING 737 MAX 8

Hex
4082CC
Octal
20101314
Decimal
4,227,788
Country
GB
Tail
G-TUPA
Type
B38M
Broadcasting now · callsign TOM3CW · 30,000 ft
Flights observed
149
Distinct callsigns
20
Country
GB
Last broadcast
18m ago

Current position

4082CC is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4082CC 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
TOM9TB TUI Airways 5 2026-05-21
TOM837 TUI Airways 5 2026-05-07
TOM836 TUI Airways 4 2026-05-07
TOM649 TUI Airways 4 2026-05-15
TOM5MT TUI Airways 4 2026-05-21
TOM562 TUI Airways 4 2026-04-21
TOM4AK - 4 2026-04-23
TOM3XD TUI Airways 4 2026-05-03
TOM83H TUI Airways 3 2026-05-15
TOM7WB TUI Airways 3 2026-05-24
TOM7TK TUI Airways 3 2026-05-29
TOM766 TUI Airways 3 2026-05-17
TOM639 TUI Airways 3 2026-05-12
TOM638 TUI Airways 3 2026-05-12
TOM5JM - 3 2026-04-16
TOM55C TUI Airways 3 2026-05-30
TOM4DH TUI Airways 3 2026-05-16
TOM4CW TUI Airways 3 2026-05-29
TOM3CW TUI Airways 3 2026-05-30
TOM1VB TUI Airways 3 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 TOM3CW NWI → TFS May 30, 09:55 UTCMay 30, 11:00 UTC1h 5m
2026-05-30 TOM55C HER → EMA May 30, 06:25 UTCMay 30, 08:10 UTC1h 45m
2026-05-29 TOM7TK PMI → BHX May 29, 17:45 UTCMay 29, 19:50 UTC2h 5m
2026-05-29 TOM8HW BHX → PUY May 29, 14:15 UTCMay 29, 16:15 UTC2h 0m
2026-05-29 TOM76N MAN → SSH May 29, 09:40 UTCMay 29, 11:55 UTC2h 15m
2026-05-29 TOM4CW EMA → PMI May 29, 05:55 UTCMay 29, 07:55 UTC2h 0m
2026-05-28 TOM8CA BHX → DLM May 28, 20:10 UTCMay 28, 22:15 UTC2h 5m
2026-05-28 TOM1KD EMA → PMI May 28, 16:40 UTCMay 28, 18:35 UTC1h 55m
2026-05-28 TOM9BM SKG → MAN May 28, 09:25 UTCMay 28, 11:30 UTC2h 5m
2026-05-28 TOM8XK BHX → TFS May 28, 05:55 UTCMay 28, 08:00 UTC2h 5m
2026-05-26 TOM30A STN → MAH May 26, 21:25 UTCMay 27, 01:44 UTC4h 20m
2026-05-26 TOM1EH BRS → PFO May 26, 15:54 UTCMay 26, 20:20 UTC4h 25m
2026-05-26 TOM9GJ IBZ → BRS May 26, 09:45 UTCMay 26, 11:44 UTC2h 0m
2026-05-26 TOM96K BFS → REU May 26, 06:20 UTCMay 26, 08:30 UTC2h 10m
2026-05-25 TOM72X EMA → PFO May 25, 19:44 UTCMay 25, 23:35 UTC3h 50m
2026-05-25 TOM7FA BRS → RHO May 25, 14:30 UTCMay 25, 18:25 UTC3h 55m
2026-05-25 TOM3NH PMI → BFS May 25, 09:35 UTCMay 25, 12:50 UTC3h 15m
2026-05-25 TOM8YH BRS → SKG May 25, 05:20 UTCMay 25, 08:25 UTC3h 5m
2026-05-24 TOM7WB SID → LGW May 24, 13:10 UTCMay 24, 23:46 UTC10h 36m
2026-05-24 TOM3MW PMI → BRS May 24, 09:05 UTCMay 24, 11:00 UTC1h 55m
2026-05-24 TOM61V MAN → SID May 24, 05:25 UTCMay 24, 07:20 UTC1h 55m
2026-05-23 TOM763 AYT → EMA May 23, 15:40 UTCMay 24, 03:30 UTC11h 50m
2026-05-23 TOM3CW NWI → TFS May 23, 10:10 UTCMay 23, 11:55 UTC1h 45m
2026-05-23 TOM55C HER → EMA May 23, 06:40 UTCMay 23, 08:20 UTC1h 40m
2026-05-22 TOM7TK PMI → BHX May 22, 17:55 UTCMay 22, 20:00 UTC2h 5m
2026-05-22 TOM8HW BHX → PUY May 22, 14:10 UTCMay 22, 16:15 UTC2h 5m
2026-05-22 TOM76N MAN → SSH May 22, 09:30 UTCMay 22, 11:45 UTC2h 15m
2026-05-22 TOM4CW EMA → PMI May 22, 06:05 UTCMay 22, 08:05 UTC2h 0m
2026-05-21 TOM9EA - May 21, 19:30 UTCMay 21, 23:10 UTC3h 40m
2026-05-21 TOM4LB BRS → ZTH May 21, 14:35 UTCMay 21, 18:00 UTC3h 25m
2026-05-21 TOM9TB DBV → BHX May 21, 09:40 UTCMay 21, 12:55 UTC3h 15m
2026-05-21 TOM5MT AGA → MAN May 21, 05:25 UTCMay 21, 08:15 UTC2h 50m
2026-05-20 TOM699 HRG → BRS May 20, 13:55 UTCMay 21, 01:55 UTC12h 0m
2026-05-20 TOM9WN SPU → MAN May 20, 09:55 UTCMay 20, 12:15 UTC2h 20m
2026-05-20 TOM7AC BRS → AGP May 20, 05:50 UTCMay 20, 07:55 UTC2h 5m
2026-05-19 TOM11N ZTH → BRS May 19, 19:05 UTCMay 19, 22:30 UTC3h 25m
2026-05-19 TOM7MC BRS → ZTH May 19, 14:15 UTCMay 19, 17:30 UTC3h 15m
2026-05-18 TOM95X - May 18, 09:55 UTCMay 18, 12:50 UTC2h 55m
2026-05-18 TOM7NJ LGW → TFS May 18, 05:30 UTCMay 18, 08:05 UTC2h 35m
2026-05-17 TOM68H MAN → GVA May 17, 19:05 UTCMay 17, 23:35 UTC4h 30m
2026-05-17 TOM34G GLA → PMI May 17, 13:31 UTCMay 17, 17:20 UTC3h 50m
2026-05-17 TOM766 BRS → NBE May 17, 05:20 UTCMay 17, 12:10 UTC6h 50m
2026-05-16 TOM4DH TFS → GLA May 16, 18:25 UTCMay 16, 23:00 UTC4h 35m
2026-05-16 TOM1VB TFS → MAN May 16, 13:05 UTCMay 16, 16:50 UTC3h 45m
2026-05-16 TOM3DT PMI → BHX May 16, 09:40 UTCMay 16, 11:46 UTC2h 5m
2026-05-16 TOM3VH BHX → AGA May 16, 05:40 UTCMay 16, 07:25 UTC1h 46m
2026-05-15 TOM649 SSH → BRS May 15, 20:50 UTCMay 16, 02:15 UTC5h 25m
2026-05-15 TOM83H BRS → SSH May 15, 14:30 UTCMay 15, 18:40 UTC4h 9m
2026-05-15 TOM7TK PMI → BHX May 15, 10:05 UTCMay 15, 12:35 UTC2h 30m
2026-05-15 TOM4CW EMA → PMI May 15, 06:25 UTCMay 15, 08:15 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 G-TUPA page for operator, model, and routing details .

Mode-S 4082CC frequently asked

What is Mode-S code 4082CC?
4082CC is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-TUPA.
Where is Mode-S 4082CC registered?
Mode-S code 4082CC 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 4082CC broadcasting right now?
Yes. Mode-S 4082CC is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4082CC, octal 20101314, decimal 4,227,788.
What flights does 4082CC operate?
Mode-S 4082CC has broadcast 20 distinct callsigns, including TOM9TB, TOM837, TOM836, TOM649, TOM5MT.