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 3h ago
Flights observed
175
Distinct callsigns
20
Country
GB
Last broadcast
3h 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
EXS71FD Jet2.com 5 2026-04-22
EXS68KD Jet2.com 5 2026-05-28
EXS67FW Jet2.com 5 2026-05-28
EXS24NX Jet2.com 4 2026-05-22
EXS914D - 3 2026-04-13
EXS8AU - 3 2026-04-16
EXS71CB Jet2.com 3 2026-05-22
EXS5EZ Jet2.com 3 2026-05-27
EXS53WT Jet2.com 3 2026-05-22
EXS41UP - 3 2026-04-15
EXS32DW - 3 2026-04-13
EXS152B - 3 2026-04-13
EXS9BY Jet2.com 2 2026-04-16
EXS96PS Jet2.com 2 2026-05-02
EXS92EL Jet2.com 2 2026-05-16
EXS8VD Jet2.com 2 2026-05-10
EXS89PK Jet2.com 2 2026-04-17
EXS73F - 2 2026-04-14
EXS72UT Jet2.com 2 2026-04-27
EXS68K Jet2.com 2 2026-05-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EXS36JU IBZ → GLA May 29, 19:20 UTCMay 29, 22:05 UTC2h 45m
2026-05-29 EXS3725 GLA → IBZ May 29, 15:20 UTCMay 29, 18:05 UTC2h 45m
2026-05-29 EXS7GU DBV → GLA May 29, 10:45 UTCMay 29, 13:55 UTC3h 10m
2026-05-29 EXS2MG GLA → DBV May 29, 06:40 UTCMay 29, 09:35 UTC2h 55m
2026-05-28 EXS156 TFS → GLA May 28, 22:15 UTCMay 29, 02:05 UTC3h 50m
2026-05-28 EXS5XU GLA → TFS May 28, 14:50 UTCMay 28, 18:55 UTC4h 5m
2026-05-28 EXS68KD GRO → GLA May 28, 10:15 UTCMay 28, 12:55 UTC2h 40m
2026-05-28 EXS67FW GLA → GRO May 28, 06:10 UTCMay 28, 08:45 UTC2h 35m
2026-05-27 EXS43VQ PRG → GLA May 27, 20:30 UTCMay 28, 01:30 UTC5h 0m
2026-05-27 EXS12R GLA → PRG May 27, 14:25 UTCMay 27, 18:55 UTC4h 30m
2026-05-27 EXS5EZ ALC → GLA May 27, 10:15 UTCMay 27, 13:00 UTC2h 45m
2026-05-27 EXS7JN ACE → BHX May 27, 06:29 UTCMay 27, 08:55 UTC2h 26m
2026-05-26 EXS045A EDI → LBA May 26, 20:45 UTCMay 26, 21:25 UTC40m
2026-05-26 EXS6Y GLA → LCA May 26, 11:44 UTCMay 26, 16:05 UTC4h 20m
2026-05-26 EXS74VU GLA → FCO May 26, 05:40 UTCMay 26, 09:29 UTC3h 50m
2026-05-25 EXS42F BOJ → GLA May 25, 19:44 UTCMay 25, 23:00 UTC3h 15m
2026-05-25 EXS19BR GLA → BOJ May 25, 14:55 UTCMay 25, 18:10 UTC3h 15m
2026-05-25 EXS2UY FCO → GLA May 25, 10:30 UTCMay 25, 13:25 UTC2h 55m
2026-05-25 EXS43CE GLA → FCO May 25, 06:10 UTCMay 25, 09:05 UTC2h 55m
2026-05-24 EXS102 PMI → GLA May 24, 20:20 UTCMay 24, 21:45 UTC1h 25m
2026-05-24 EXS1KP GLA → PMI May 24, 16:20 UTCMay 24, 18:50 UTC2h 30m
2026-05-24 EXS3TH PMI → GLA May 24, 12:10 UTCMay 24, 14:55 UTC2h 45m
2026-05-24 EXS187 GLA → NAP May 24, 07:30 UTCMay 24, 10:20 UTC2h 50m
2026-05-23 EXS11BU FUE → GLA May 23, 22:20 UTCMay 24, 02:25 UTC4h 5m
2026-05-23 EXS2MY GLA → PMI May 23, 16:45 UTCMay 23, 20:45 UTC4h 0m
2026-05-23 EXS3CN JER → LBA May 23, 11:15 UTCMay 23, 15:10 UTC3h 55m
2026-05-23 EXS49VT LBA → AGP May 23, 05:35 UTCMay 23, 09:10 UTC3h 35m
2026-05-22 EXS53WT JER → LBA May 22, 20:25 UTCMay 23, 00:25 UTC4h 0m
2026-05-22 EXS32G GLA → ALC May 22, 14:25 UTCMay 22, 18:30 UTC4h 5m
2026-05-22 EXS24NX TFS → GLA May 22, 10:10 UTCMay 22, 12:55 UTC2h 45m
2026-05-22 EXS71CB GLA → TFS May 22, 05:45 UTCMay 22, 09:05 UTC3h 20m
2026-05-21 EXS2JZ KRK → GLA May 21, 21:45 UTCMay 22, 02:15 UTC4h 30m
2026-05-21 EXS75HB GLA → KRK May 21, 16:10 UTCMay 21, 20:25 UTC4h 15m
2026-05-21 EXS90YX AGP → GLA May 21, 10:40 UTCMay 21, 14:30 UTC3h 50m
2026-05-21 EXS81FR GLA → PMI May 21, 05:40 UTCMay 21, 09:05 UTC3h 25m
2026-05-20 EXS11MG PFO → GLA May 20, 20:25 UTCMay 21, 01:25 UTC5h 0m
2026-05-20 EXS55C CWL → MAN May 20, 14:30 UTCMay 20, 18:50 UTC4h 20m
2026-05-20 EXS24NX TFS → GLA May 20, 09:50 UTCMay 20, 12:40 UTC2h 50m
2026-05-20 EXS71CB GLA → TFS May 20, 05:45 UTCMay 20, 08:40 UTC2h 55m
2026-05-19 EXS26JP NAP → GLA May 19, 21:00 UTCMay 20, 00:55 UTC3h 55m
2026-05-19 EXS9G EDI → STN May 19, 15:10 UTCMay 19, 19:10 UTC4h 0m
2026-05-19 EXS832R IBZ → GLA May 19, 10:00 UTCMay 19, 13:35 UTC3h 35m
2026-05-19 EXS64TZ GLA → IBZ May 19, 05:30 UTCMay 19, 08:55 UTC3h 25m
2026-05-18 EXS156 TFS → GLA May 18, 20:10 UTCMay 19, 00:05 UTC3h 55m
2026-05-18 EXS5XU GLA → TFS May 18, 14:20 UTCMay 18, 18:35 UTC4h 14m
2026-05-18 EXS24NX TFS → GLA May 18, 09:40 UTCMay 18, 12:35 UTC2h 55m
2026-05-18 EXS71CB GLA → TFS May 18, 05:45 UTCMay 18, 08:20 UTC2h 35m
2026-05-17 EXS98EC TFS → GLA May 17, 21:10 UTCMay 18, 01:25 UTC4h 15m
2026-05-17 EXS6TV GLA → MLA May 17, 15:45 UTCMay 17, 19:55 UTC4h 10m
2026-05-17 EXS36JU IBZ → GLA May 17, 11:30 UTCMay 17, 14:10 UTC2h 40m

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 3h 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 EXS71FD, EXS68KD, EXS67FW, EXS24NX, EXS914D.