sensors Mode-S transponder

406CAB

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-JZHA · BOEING 737-800

Hex
406CAB
Octal
20066253
Decimal
4,222,123
Country
GB
Tail
G-JZHA
Type
B738
Broadcasting now · callsign EXS9KT · 37,000 ft
Flights observed
190
Distinct callsigns
20
Country
GB
Last broadcast
2h ago

Current position

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

Country allocation

The ICAO 24-bit address 406CAB 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
EXS81K Jet2.com 6 2026-04-16
EXS54FS - 5 2026-04-16
EXS43KO Jet2.com 5 2026-04-16
EXS9GD Jet2.com 4 2026-05-18
EXS85AQ Jet2.com 4 2026-05-11
EXS67T Jet2.com 4 2026-04-16
EXS5NT Jet2.com 4 2026-04-27
EXS49UT Jet2.com 4 2026-05-18
EXS98UT Jet2.com 3 2026-05-09
EXS96NX Jet2.com 3 2026-04-27
EXS89WN Jet2.com 3 2026-04-29
EXS3SA Jet2.com 3 2026-05-24
EXS17RE Jet2.com 3 2026-05-11
EXS8PH Jet2.com 2 2026-05-10
EXS83P - 2 2026-04-14
EXS77PR Jet2.com 2 2026-05-10
EXS74U Jet2.com 2 2026-04-17
EXS6LW - 2 2026-04-17
EXS68KD Jet2.com 2 2026-05-24
EXS67FW Jet2.com 2 2026-05-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EXS5QD PMI → LBA May 30, 10:15 UTCMay 30, 13:40 UTC3h 25m
2026-05-30 EXS4BA LBA → AGP May 30, 05:25 UTCMay 30, 08:45 UTC3h 20m
2026-05-29 EXS56WG LBA → HER May 29, 21:15 UTCMay 30, 01:25 UTC4h 10m
2026-05-29 EXS8RK FAO → LBA May 29, 16:10 UTCMay 29, 19:50 UTC3h 40m
2026-05-29 EXS3TJ ACE → LBA May 29, 10:45 UTCMay 29, 14:45 UTC4h 0m
2026-05-29 EXS17CY LBA → ACE May 29, 05:45 UTCMay 29, 09:20 UTC3h 35m
2026-05-28 EXS6RC REU → LBA May 28, 20:20 UTCMay 29, 00:20 UTC4h 0m
2026-05-28 EXS3KY LBA → REU May 28, 15:25 UTCMay 28, 19:05 UTC3h 40m
2026-05-28 EXS1W PRG → LBA May 28, 10:55 UTCMay 28, 13:30 UTC2h 35m
2026-05-28 EXS43CE GLA → FCO May 28, 05:50 UTCMay 28, 08:50 UTC3h 0m
2026-05-27 EXS6PE ADB → GLA May 27, 20:35 UTCMay 27, 22:50 UTC2h 15m
2026-05-27 EXS103 GLA → VRN May 27, 15:40 UTCMay 27, 17:50 UTC2h 10m
2026-05-27 EXS571B GLA → AGA May 27, 05:04 UTCMay 27, 14:15 UTC9h 10m
2026-05-26 EXS1EH AYT → GLA May 26, 21:59 UTCMay 27, 00:44 UTC2h 45m
2026-05-26 EXS2KF GLA → GLA May 26, 16:50 UTCMay 26, 20:50 UTC4h 0m
2026-05-26 EXS124 BJV → GLA May 26, 11:24 UTCMay 26, 13:40 UTC2h 15m
2026-05-26 EXS82P GLA → TFS May 26, 07:29 UTCMay 26, 09:55 UTC2h 25m
2026-05-25 EXS1GH MLA → GLA May 25, 19:35 UTCMay 25, 22:25 UTC2h 50m
2026-05-25 EXS1GH MLA → GLA May 25, 18:50 UTCMay 25, 18:55 UTC5m
2026-05-25 EXS28C GLA → MLA May 25, 17:30 UTCMay 25, 17:40 UTC10m
2026-05-25 EXS28C GLA → MLA May 25, 13:55 UTCMay 25, 16:45 UTC2h 50m
2026-05-25 EXS8ZQ REU → GLA May 25, 09:40 UTCMay 25, 12:20 UTC2h 40m
2026-05-25 EXS82HN GLA → BJV May 25, 05:30 UTCMay 25, 08:25 UTC2h 55m
2026-05-24 EXS5NG IBZ → MAN May 24, 21:15 UTCMay 24, 23:46 UTC2h 31m
2026-05-24 EXS3SA MAN → IBZ May 24, 15:30 UTCMay 24, 19:20 UTC3h 50m
2026-05-24 EXS68KD GRO → GLA May 24, 11:25 UTCMay 24, 14:05 UTC2h 40m
2026-05-24 EXS67FW GLA → GRO May 24, 06:50 UTCMay 24, 09:20 UTC2h 30m
2026-05-23 EXS2JZ KRK → GLA May 23, 21:20 UTCMay 24, 01:50 UTC4h 30m
2026-05-23 EXS75HB GLA → KRK May 23, 15:30 UTCMay 23, 19:50 UTC4h 20m
2026-05-23 EXS2UY FCO → GLA May 23, 11:15 UTCMay 23, 14:10 UTC2h 55m
2026-05-23 EXS43CE GLA → FCO May 23, 06:05 UTCMay 23, 09:15 UTC3h 10m
2026-05-22 EXS5NG IBZ → MAN May 22, 20:30 UTCMay 23, 00:15 UTC3h 45m
2026-05-22 EXS3SA MAN → IBZ May 22, 14:30 UTCMay 22, 18:40 UTC4h 10m
2026-05-22 EXS68KD GRO → GLA May 22, 10:30 UTCMay 22, 13:10 UTC2h 40m
2026-05-22 EXS67FW GLA → GRO May 22, 06:10 UTCMay 22, 08:50 UTC2h 40m
2026-05-21 EXS28QJ MAH → GLA May 21, 22:05 UTCMay 22, 02:05 UTC4h 0m
2026-05-21 EXS33AN GLA → MAH May 21, 16:05 UTCMay 21, 20:40 UTC4h 35m
2026-05-21 EXS8KN FCO → GLA May 21, 11:15 UTCMay 21, 14:15 UTC3h 0m
2026-05-21 EXS7KH GLA → GLA May 21, 06:35 UTCMay 21, 09:10 UTC2h 35m
2026-05-20 EXS180 TFS → GLA May 20, 21:30 UTCMay 21, 01:20 UTC3h 50m
2026-05-20 EXS4MF GLA → RHO May 20, 15:55 UTCMay 20, 20:20 UTC4h 25m
2026-05-20 EXS3CN JER → LBA May 20, 10:50 UTCMay 20, 14:55 UTC4h 5m
2026-05-20 EXS49VT LBA → AGP May 20, 05:55 UTCMay 20, 09:25 UTC3h 30m
2026-05-19 EXS3SA MAN → IBZ May 19, 14:15 UTCMay 19, 23:50 UTC9h 35m
2026-05-19 EXS93H MLA → BHX May 19, 10:10 UTCMay 19, 12:50 UTC2h 40m
2026-05-19 EXS2KC DBV → MAN May 19, 06:00 UTCMay 19, 08:00 UTC2h 0m
2026-05-18 EXS9GD ACE → BHX May 18, 19:40 UTCMay 18, 22:05 UTC2h 25m
2026-05-18 EXS49UT BHX → ACE May 18, 16:05 UTCMay 18, 18:25 UTC2h 20m
2026-05-18 EXS62FG BHX → REU May 18, 11:55 UTCMay 18, 14:40 UTC2h 45m
2026-05-18 EXS9BY KEF → EMA May 18, 07:30 UTCMay 18, 10:00 UTC2h 30m

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

Mode-S 406CAB frequently asked

What is Mode-S code 406CAB?
406CAB is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-JZHA.
Where is Mode-S 406CAB registered?
Mode-S code 406CAB 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 406CAB broadcasting right now?
Yes. Mode-S 406CAB is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406CAB, octal 20066253, decimal 4,222,123.
What flights does 406CAB operate?
Mode-S 406CAB has broadcast 20 distinct callsigns, including EXS81K, EXS54FS, EXS43KO, EXS9GD, EXS85AQ.