sensors Mode-S transponder

407631

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-JZBS · BOEING 737-800

Hex
407631
Octal
20073061
Decimal
4,224,561
Country
GB
Tail
G-JZBS
Type
B738
No current signal · last broadcast 4h ago
Flights observed
348
Distinct callsigns
20
Country
GB
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 407631.

Country allocation

The ICAO 24-bit address 407631 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
EXS68KD - 11 2026-07-04
EXS67FW - 11 2026-07-04
EXS5EZ - 10 2026-07-05
EXS92EL - 9 2026-07-05
EXS8VD Jet2.com 6 2026-07-05
EXS44E Jet2.com 6 2026-07-05
EXS24NX - 6 2026-07-01
EXS71FD Jet2.com 5 2026-04-22
EXS71CB - 5 2026-07-01
EXS5XU Jet2.com 5 2026-07-04
EXS53WT - 5 2026-06-14
EXS43CE - 5 2026-07-07
EXS156 Jet2.com 5 2026-07-04
EXS9BY - 4 2026-07-09
EXS89PK - 4 2026-07-11
EXS81E Jet2.com 4 2026-07-13
EXS62FG - 4 2026-07-09
EXS55C - 4 2026-07-01
EXS4X - 4 2026-07-13
EXS4T Jet2.com 4 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 EXS4X - Jul 13, 20:50 UTCJul 13, 23:15 UTC2h 25m
2026-07-13 EXS4T GLA → LCA Jul 13, 16:55 UTCJul 13, 19:20 UTC2h 25m
2026-07-13 EXS81E EDI → FAO Jul 13, 11:05 UTCJul 13, 15:40 UTC4h 35m
2026-07-13 EXS13LM - Jul 13, 05:35 UTCJul 13, 09:30 UTC3h 55m
2026-07-12 EXS98EC - Jul 12, 22:20 UTCJul 13, 02:40 UTC4h 20m
2026-07-12 EXS9PC - Jul 12, 16:15 UTCJul 12, 20:05 UTC3h 50m
2026-07-12 EXS86WF MAH → MAN Jul 12, 10:20 UTCJul 12, 12:35 UTC2h 15m
2026-07-12 EXS2KC MAN → MAH Jul 12, 06:45 UTCJul 12, 08:55 UTC2h 10m
2026-07-11 EXS29V - Jul 11, 18:10 UTCJul 11, 20:25 UTC2h 15m
2026-07-11 EXS89PK MAN → PSA Jul 11, 14:20 UTCJul 11, 16:50 UTC2h 30m
2026-07-11 EXS6MT NCE → MAN Jul 11, 11:00 UTCJul 11, 12:55 UTC1h 55m
2026-07-11 EXS13Y MAN → NCE Jul 11, 05:50 UTCJul 11, 07:40 UTC1h 50m
2026-07-09 EXS9DJ ALC → MAN Jul 9, 22:10 UTCJul 10, 00:35 UTC2h 25m
2026-07-09 EXS93G MAN → ALC Jul 9, 17:20 UTCJul 9, 19:50 UTC2h 30m
2026-07-09 EXS62FG - Jul 9, 12:30 UTCJul 9, 15:30 UTC3h 0m
2026-07-09 EXS9BY - Jul 9, 08:30 UTCJul 9, 10:55 UTC2h 25m
2026-07-08 EXS88VZ FNC → MAN Jul 8, 21:35 UTCJul 9, 01:15 UTC3h 40m
2026-07-08 EXS12M - Jul 8, 19:30 UTCJul 8, 19:35 UTC5m
2026-07-08 EXS12M - Jul 8, 16:00 UTCJul 8, 18:15 UTC2h 15m
2026-07-08 EXS9DW - Jul 8, 11:50 UTCJul 8, 14:20 UTC2h 30m
2026-07-08 EXS22WA - Jul 8, 07:30 UTCJul 8, 09:50 UTC2h 20m
2026-07-07 EXS99SU - Jul 7, 20:05 UTCJul 7, 22:40 UTC2h 35m
2026-07-07 EXS6CX MAN → LEI Jul 7, 16:20 UTCJul 7, 19:00 UTC2h 40m
2026-07-07 EXS74DF - Jul 7, 12:10 UTCJul 7, 14:55 UTC2h 45m
2026-07-07 EXS43CE - Jul 7, 07:10 UTCJul 7, 10:10 UTC3h 0m
2026-07-06 EXS4X - Jul 6, 21:20 UTCJul 7, 00:05 UTC2h 45m
2026-07-06 EXS4T GLA → LCA Jul 6, 17:05 UTCJul 6, 19:25 UTC2h 20m
2026-07-06 EXS81E EDI → FAO Jul 6, 11:00 UTCJul 6, 15:35 UTC4h 35m
2026-07-06 EXS13LM - Jul 6, 05:35 UTCJul 6, 09:25 UTC3h 50m
2026-07-05 EXS44E PRG → LBA Jul 5, 20:15 UTCJul 6, 00:45 UTC4h 30m
2026-07-05 EXS8VD LBA → PRG Jul 5, 15:05 UTCJul 5, 18:45 UTC3h 40m
2026-07-05 EXS5EZ - Jul 5, 10:45 UTCJul 5, 13:40 UTC2h 55m
2026-07-05 EXS92EL - Jul 5, 06:45 UTCJul 5, 09:20 UTC2h 35m
2026-07-04 EXS156 TFS → GLA Jul 4, 20:05 UTCJul 5, 00:10 UTC4h 5m
2026-07-04 EXS5XU GLA → TFS Jul 4, 14:30 UTCJul 4, 18:40 UTC4h 10m
2026-07-04 EXS68KD - Jul 4, 10:25 UTCJul 4, 13:05 UTC2h 40m
2026-07-04 EXS67FW - Jul 4, 06:10 UTCJul 4, 08:50 UTC2h 40m
2026-07-03 EXS3714 RHO → GLA Jul 3, 20:35 UTCJul 4, 01:15 UTC4h 40m
2026-07-03 EXS9PS - Jul 3, 15:25 UTCJul 3, 19:15 UTC3h 50m
2026-07-03 EXS5EZ - Jul 3, 10:45 UTCJul 3, 13:35 UTC2h 50m
2026-07-03 EXS92EL - Jul 3, 06:35 UTCJul 3, 09:10 UTC2h 35m
2026-07-02 EXS623N - Jul 2, 20:30 UTCJul 3, 00:45 UTC4h 15m
2026-07-02 EXS42VJ - Jul 2, 15:05 UTCJul 2, 19:05 UTC4h 0m
2026-07-02 EXS5EZ - Jul 2, 10:45 UTCJul 2, 13:35 UTC2h 50m
2026-07-02 EXS92EL - Jul 2, 06:35 UTCJul 2, 09:10 UTC2h 35m
2026-07-01 EXS11MG - Jul 1, 21:20 UTCJul 2, 02:10 UTC4h 50m
2026-07-01 EXS55C - Jul 1, 15:20 UTCJul 1, 19:55 UTC4h 35m
2026-07-01 EXS24NX - Jul 1, 10:15 UTCJul 1, 13:10 UTC2h 55m
2026-07-01 EXS71CB - Jul 1, 05:50 UTCJul 1, 08:40 UTC2h 50m
2026-06-30 EXS1EH KGS → GLA Jun 30, 20:55 UTCJul 1, 00:55 UTC4h 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-JZBS page for operator, model, and routing details .

Mode-S 407631 frequently asked

What is Mode-S code 407631?
407631 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-JZBS.
Where is Mode-S 407631 registered?
Mode-S code 407631 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 407631 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 407631, octal 20073061, decimal 4,224,561.
What flights does 407631 operate?
Mode-S 407631 has broadcast 20 distinct callsigns, including EXS68KD, EXS67FW, EXS5EZ, EXS92EL, EXS8VD.