sensors Mode-S transponder

406E2E

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-JZHD · BOEING 737-800

Hex
406E2E
Octal
20067056
Decimal
4,222,510
Country
GB
Tail
G-JZHD
Type
B738
Broadcasting now · callsign EXS59LV · 38,000 ft
Flights observed
359
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Current position

406E2E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 406E2E 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
EXS56KL - 9 2026-06-27
EXS23CD - 9 2026-06-27
EXS1JV - 9 2026-06-29
EXS1KS - 8 2026-06-28
EXS8HR Jet2.com 6 2026-05-19
EXS34EF Jet2.com 6 2026-05-19
EXS93BA - 5 2026-06-28
EXS16BJ Jet2.com 5 2026-05-20
EXS12AB - 5 2026-06-28
EXS4KJ - 4 2026-06-26
EXS387 Jet2.com 4 2026-05-20
EXS29DE Jet2.com 4 2026-05-10
EXS16D Jet2.com 4 2026-05-10
EXS13RT - 4 2026-06-24
EXS9MT Jet2.com 3 2026-05-21
EXS89TV Jet2.com 3 2026-05-20
EXS89RU Jet2.com 3 2026-05-18
EXS88VZ - 3 2026-07-04
EXS85RL Jet2.com 3 2026-05-26
EXS7RA Jet2.com 3 2026-05-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 EXS59LV - Jul 17, 20:15 UTCJul 17, 21:30 UTC1h 15m
2026-07-17 EXS5PH LBA → AGP Jul 17, 15:29 UTCJul 17, 18:10 UTC2h 40m
2026-07-17 EXS75TE FAO → LBA Jul 17, 10:55 UTCJul 17, 13:29 UTC2h 35m
2026-07-17 EXS7RH LBA → FAO Jul 17, 07:14 UTCJul 17, 10:00 UTC2h 45m
2026-07-16 EXS280 ADB → LBA Jul 16, 21:19 UTCJul 17, 01:05 UTC3h 45m
2026-07-16 EXS7Q - Jul 16, 16:30 UTCJul 16, 19:45 UTC3h 15m
2026-07-16 EXS7GY JKL → LBA Jul 16, 10:50 UTCJul 16, 14:55 UTC4h 5m
2026-07-16 EXS79WA - Jul 16, 05:50 UTCJul 16, 09:00 UTC3h 10m
2026-07-15 EXS53V - Jul 15, 17:45 UTCJul 15, 21:25 UTC3h 40m
2026-07-15 EXS2V - Jul 15, 12:20 UTCJul 15, 16:15 UTC3h 55m
2026-07-15 EXS48CL MAH → STN Jul 15, 09:05 UTCJul 15, 11:15 UTC2h 10m
2026-07-15 EXS47VA - Jul 15, 05:35 UTCJul 15, 07:40 UTC2h 5m
2026-07-14 EXS46QW - Jul 14, 18:45 UTCJul 14, 22:40 UTC3h 55m
2026-07-14 EXS45FL - Jul 14, 14:20 UTCJul 14, 17:35 UTC3h 15m
2026-07-14 EXS2TB - Jul 14, 10:15 UTCJul 14, 12:20 UTC2h 5m
2026-07-14 EXS63WQ - Jul 14, 06:10 UTCJul 14, 08:20 UTC2h 10m
2026-07-13 EXS55LD AYT → STN Jul 13, 20:25 UTCJul 14, 00:30 UTC4h 5m
2026-07-13 EXS72D - Jul 13, 15:30 UTCJul 13, 19:00 UTC3h 30m
2026-07-13 EXS82BQ - Jul 13, 10:05 UTCJul 13, 13:55 UTC3h 50m
2026-07-13 EXS78Q - Jul 13, 05:20 UTCJul 13, 08:40 UTC3h 20m
2026-07-12 EXS78FG - Jul 12, 21:10 UTCJul 13, 01:05 UTC3h 55m
2026-07-12 EXS37E - Jul 12, 16:10 UTCJul 12, 19:40 UTC3h 30m
2026-07-12 EXS46QW KGS → STN Jul 12, 11:05 UTCJul 12, 14:55 UTC3h 50m
2026-07-12 EXS45FL - Jul 12, 05:55 UTCJul 12, 09:20 UTC3h 25m
2026-07-11 EXS1MA - Jul 11, 20:00 UTCJul 11, 23:05 UTC3h 5m
2026-07-11 EXS88J STN → SKG Jul 11, 16:00 UTCJul 11, 18:45 UTC2h 45m
2026-07-11 EXS184H - Jul 11, 12:30 UTCJul 11, 14:50 UTC2h 20m
2026-07-11 EXS1637 - Jul 11, 07:15 UTCJul 11, 09:15 UTC2h 0m
2026-07-10 EXS58K - Jul 10, 19:40 UTCJul 10, 22:25 UTC2h 45m
2026-07-10 EXS28Q - Jul 10, 15:20 UTCJul 10, 17:45 UTC2h 25m
2026-07-10 EXS47SR STN → STN Jul 10, 05:55 UTCJul 10, 13:40 UTC7h 45m
2026-07-09 EXS674E - Jul 9, 19:40 UTCJul 9, 22:35 UTC2h 55m
2026-07-09 EXS56R - Jul 9, 15:05 UTCJul 9, 17:45 UTC2h 40m
2026-07-09 EXS406R - Jul 9, 11:15 UTCJul 9, 13:40 UTC2h 25m
2026-07-09 EXS19G - Jul 9, 07:25 UTCJul 9, 09:50 UTC2h 25m
2026-07-08 EXS1406 ALC → STN Jul 8, 14:40 UTCJul 8, 17:00 UTC2h 20m
2026-07-08 EXS406R - Jul 8, 11:20 UTCJul 8, 13:00 UTC1h 40m
2026-07-08 EXS19G - Jul 8, 06:45 UTCJul 8, 09:10 UTC2h 25m
2026-07-07 EXS1MA SKG → STN Jul 7, 19:10 UTCJul 7, 22:25 UTC3h 15m
2026-07-07 EXS88J - Jul 7, 15:15 UTCJul 7, 17:55 UTC2h 40m
2026-07-07 EXS17YP - Jul 7, 11:30 UTCJul 7, 13:50 UTC2h 20m
2026-07-07 EXS91KB - Jul 7, 07:45 UTCJul 7, 09:50 UTC2h 5m
2026-07-06 EXS68PV - Jul 6, 21:40 UTCJul 6, 23:45 UTC2h 5m
2026-07-06 EXS45YK - Jul 6, 18:15 UTCJul 6, 20:15 UTC2h 0m
2026-07-06 EXS50NV IBZ → STN Jul 6, 14:50 UTCJul 6, 17:00 UTC2h 10m
2026-07-06 EXS49MT JTR → STN Jul 6, 11:30 UTCJul 6, 13:35 UTC2h 5m
2026-07-06 EXS3Y - Jul 6, 08:30 UTCJul 6, 10:15 UTC1h 45m
2026-07-06 EXS7TF - Jul 6, 05:30 UTCJul 6, 07:15 UTC1h 45m
2026-07-05 EXS85AQ ATH → MAN Jul 5, 10:55 UTCJul 5, 14:55 UTC4h 0m
2026-07-05 EXS17LV MAN → ATH Jul 5, 06:00 UTCJul 5, 09:20 UTC3h 20m

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

Mode-S 406E2E frequently asked

What is Mode-S code 406E2E?
406E2E is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-JZHD.
Where is Mode-S 406E2E registered?
Mode-S code 406E2E 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 406E2E broadcasting right now?
Yes. Mode-S 406E2E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406E2E, octal 20067056, decimal 4,222,510.
What flights does 406E2E operate?
Mode-S 406E2E has broadcast 20 distinct callsigns, including EXS56KL, EXS23CD, EXS1JV, EXS1KS, EXS8HR.