sensors Mode-S transponder

406B13

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-TUIF · BOEING 787-8 Dreamliner

Hex
406B13
Octal
20065423
Decimal
4,221,715
Country
GB
Tail
G-TUIF
Type
B788
Broadcasting now · callsign TOM1AL · 41,000 ft
Flights observed
271
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 19:00 UTC

Current position

406B13 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 406B13 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
TOM89C - 8 2026-07-23
TOM46N TUI Airways 8 2026-07-24
TOM8NE TUI Airways 6 2026-07-20
TOM85Y - 6 2026-07-25
TOM4NW TUI Airways 6 2026-07-25
TOM40L TUI Airways 6 2026-07-17
TOM2ME TUI Airways 6 2026-07-25
TOM1AL TUI Airways 6 2026-07-25
TOM9AH - 5 2026-07-22
TOM8MW TUI Airways 5 2026-07-20
TOM6TC TUI Airways 5 2026-07-20
TOM6AK - 5 2026-07-17
TOM5DT TUI Airways 5 2026-07-20
TOM5BW - 5 2026-07-17
TOM4MY TUI Airways 5 2026-07-20
TOM4GE TUI Airways 5 2026-07-19
TOM1VJ TUI Airways 5 2026-07-17
TOM1CD TUI Airways 5 2026-07-19
TOM9KE - 4 2026-07-14
TOM9BL - 4 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TOM586 MAN → SID Jul 26, 15:25 UTCJul 26, 19:00 UTC3h 35m
2026-07-26 TOM13A TFS → BRS Jul 26, 09:25 UTCJul 26, 11:30 UTC2h 5m
2026-07-26 TOM6JA MAN → HER Jul 26, 05:30 UTCJul 26, 07:30 UTC2h 1m
2026-07-25 TOM85Y - Jul 25, 21:40 UTCJul 26, 01:25 UTC3h 45m
2026-07-25 TOM2ME MAN → KGS Jul 25, 16:25 UTCJul 25, 19:50 UTC3h 25m
2026-07-25 TOM4NW PMI → DUB Jul 25, 12:15 UTCJul 25, 14:25 UTC2h 10m
2026-07-25 TOM1AL PMI → LGW Jul 25, 07:25 UTCJul 25, 09:25 UTC2h 0m
2026-07-24 TOM46N CFU → EMA Jul 24, 22:25 UTCJul 25, 02:45 UTC4h 20m
2026-07-23 TOM89C MAN → PFO Jul 23, 07:00 UTCJul 23, 11:00 UTC4h 0m
2026-07-22 TOM9AH - Jul 22, 11:10 UTCJul 22, 11:30 UTC20m
2026-07-21 TOM50W NAP → BRS Jul 21, 22:15 UTCJul 22, 02:10 UTC3h 55m
2026-07-21 TOM5AE REU → LGW Jul 21, 17:25 UTCJul 21, 20:50 UTC3h 25m
2026-07-21 TOM4HK KGS → EMA Jul 21, 11:30 UTCJul 21, 15:20 UTC3h 50m
2026-07-21 TOM77G BHX → RAK Jul 21, 06:05 UTCJul 21, 09:30 UTC3h 25m
2026-07-20 TOM8MW PMI → STN Jul 20, 23:25 UTCJul 21, 03:10 UTC3h 44m
2026-07-20 TOM5DT SKG → MAN Jul 20, 18:40 UTCJul 20, 22:05 UTC3h 25m
2026-07-20 TOM6TC PMI → MAN Jul 20, 13:05 UTCJul 20, 16:40 UTC3h 35m
2026-07-20 TOM8NE LGW → DLM Jul 20, 06:45 UTCJul 20, 10:25 UTC3h 40m
2026-07-20 TOM4MY BHX → FAO Jul 20, 00:50 UTCJul 20, 04:20 UTC3h 30m
2026-07-19 TOM1CD TFS → LGW Jul 19, 19:25 UTCJul 19, 23:05 UTC3h 40m
2026-07-19 TOM4GE PMI → LGW Jul 19, 12:50 UTCJul 19, 17:10 UTC4h 20m
2026-07-19 TOM80J LGW → BVC Jul 19, 06:50 UTCJul 19, 10:40 UTC3h 50m
2026-07-18 TOM85Y KGS → MAN Jul 18, 20:50 UTCJul 19, 00:35 UTC3h 45m
2026-07-18 TOM2ME MAN → KGS Jul 18, 16:00 UTCJul 18, 19:25 UTC3h 25m
2026-07-18 TOM4NW PMI → DUB Jul 18, 11:30 UTCJul 18, 13:40 UTC2h 10m
2026-07-18 TOM1AL PMI → LGW Jul 18, 07:00 UTCJul 18, 09:05 UTC2h 5m
2026-07-17 TOM40L MAN → AYT Jul 17, 21:55 UTCJul 18, 01:05 UTC3h 10m
2026-07-17 TOM1VJ MAN → EFL Jul 17, 17:15 UTCJul 17, 20:15 UTC3h 0m
2026-07-17 TOM5BW MAH → MAN Jul 17, 10:50 UTCJul 17, 12:55 UTC2h 5m
2026-07-17 TOM6AK MAN → MAH Jul 17, 06:54 UTCJul 17, 08:59 UTC2h 5m
2026-07-16 TOM32D - Jul 16, 15:40 UTCJul 16, 16:05 UTC25m
2026-07-16 TOM32D DBV → BHX Jul 16, 10:55 UTCJul 16, 14:00 UTC3h 5m
2026-07-16 TOM15J MAN → DBV Jul 16, 06:40 UTCJul 16, 08:55 UTC2h 15m
2026-07-15 TOM9AH IBZ → MAN Jul 15, 09:05 UTCJul 15, 11:10 UTC2h 5m
2026-07-15 TOM48V MAN → IBZ Jul 15, 05:25 UTCJul 15, 07:40 UTC2h 15m
2026-07-14 TOM22W - Jul 14, 19:50 UTCJul 14, 23:30 UTC3h 39m
2026-07-14 TOM7BY - Jul 14, 14:40 UTCJul 14, 17:55 UTC3h 15m
2026-07-14 TOM9KE - Jul 14, 10:20 UTCJul 14, 12:20 UTC2h 0m
2026-07-14 TOM1BD - Jul 14, 05:50 UTCJul 14, 08:00 UTC2h 10m
2026-07-13 TOM1WH - Jul 13, 22:15 UTCJul 14, 01:45 UTC3h 30m
2026-07-13 TOM7PM - Jul 13, 16:25 UTCJul 13, 20:05 UTC3h 40m
2026-07-13 TOM97C - Jul 13, 10:30 UTCJul 13, 12:55 UTC2h 25m
2026-07-13 TOM2YC - Jul 13, 06:25 UTCJul 13, 08:50 UTC2h 25m
2026-07-12 TOM587 MAN → MAN Jul 12, 15:05 UTCJul 13, 03:15 UTC12h 10m
2026-07-12 TOM13A MAH → MAN Jul 12, 10:01 UTCJul 12, 12:25 UTC2h 25m
2026-07-12 TOM6JA MAN → MAH Jul 12, 06:01 UTCJul 12, 08:05 UTC2h 5m
2026-07-11 TOM85Y - Jul 11, 21:15 UTCJul 12, 00:50 UTC3h 35m
2026-07-11 TOM2ME MAN → KGS Jul 11, 16:10 UTCJul 11, 19:35 UTC3h 25m
2026-07-11 TOM56Y - Jul 11, 11:10 UTCJul 11, 13:15 UTC2h 5m
2026-07-11 TOM99E MAN → MAH Jul 11, 06:20 UTCJul 11, 08:25 UTC2h 5m

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

Mode-S 406B13 frequently asked

What is Mode-S code 406B13?
406B13 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-TUIF.
Where is Mode-S 406B13 registered?
Mode-S code 406B13 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 406B13 broadcasting right now?
Yes. Mode-S 406B13 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406B13, octal 20065423, decimal 4,221,715.
What flights does 406B13 operate?
Mode-S 406B13 has broadcast 20 distinct callsigns, including TOM89C, TOM46N, TOM8NE, TOM85Y, TOM4NW.