sensors Mode-S transponder

407C6D

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-DRTJ · BOEING 737-800

Hex
407C6D
Octal
20076155
Decimal
4,226,157
Country
GB
Tail
G-DRTJ
Type
B738
No current signal · last broadcast 11h ago
Flights observed
208
Distinct callsigns
20
Country
GB
Last broadcast
11h ago

Last known position

Most recent position reported by Mode-S 407C6D.

Country allocation

The ICAO 24-bit address 407C6D 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
EXS89LJ - 4 2026-07-04
EXS79AF - 4 2026-07-06
EXS56AM Jet2.com 4 2026-06-08
EXS22EF Jet2.com 4 2026-06-08
EXS12C - 4 2026-07-06
EXS72KD - 3 2026-04-17
EXS49HP - 3 2026-07-04
EXS22AP Jet2.com 3 2026-06-13
EXS18KW - 3 2026-04-13
EXS13EV Jet2.com 3 2026-04-17
EXS9GD Jet2.com 2 2026-04-16
EXS9AG - 2 2026-07-07
EXS95EW - 2 2026-07-04
EXS94ZP Jet2.com 2 2026-04-14
EXS8WJ - 2 2026-07-07
EXS7TF - 2 2026-06-26
EXS7HG - 2 2026-07-06
EXS78DG - 2 2026-04-16
EXS73R Jet2.com 2 2026-06-21
EXS73KS Jet2.com 2 2026-04-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 EXS36PN - Jul 13, 12:35 UTCJul 13, 16:15 UTC3h 40m
2026-07-13 EXS91VH - Jul 13, 08:10 UTCJul 13, 11:15 UTC3h 5m
2026-07-12 EXS051B - Jul 12, 21:10 UTCJul 12, 22:15 UTC1h 5m
2026-07-12 EXS12LF - Jul 12, 11:40 UTCJul 12, 14:01 UTC2h 20m
2026-07-12 EXS44GB - Jul 12, 08:05 UTCJul 12, 10:05 UTC2h 0m
2026-07-11 EXS37G RHO → BHX Jul 11, 22:35 UTCJul 12, 02:35 UTC4h 0m
2026-07-11 EXS76ER BHX → RHO Jul 11, 17:15 UTCJul 11, 21:05 UTC3h 50m
2026-07-11 EXS24SA - Jul 11, 10:55 UTCJul 11, 15:10 UTC4h 15m
2026-07-11 EXS39K - Jul 11, 05:25 UTCJul 11, 09:20 UTC3h 55m
2026-07-10 EXS74WY - Jul 10, 21:40 UTCJul 11, 00:35 UTC2h 55m
2026-07-10 EXS64SW - Jul 10, 16:50 UTCJul 10, 19:25 UTC2h 35m
2026-07-10 EXS5CF - Jul 10, 11:05 UTCJul 10, 14:55 UTC3h 50m
2026-07-10 EXS14CV - Jul 10, 05:30 UTCJul 10, 09:15 UTC3h 45m
2026-07-09 EXS17NY - Jul 9, 13:15 UTCJul 9, 22:05 UTC8h 50m
2026-07-09 EXS37FA BCN → BHX Jul 9, 10:10 UTCJul 9, 11:55 UTC1h 45m
2026-07-09 EXS73PU - Jul 9, 06:50 UTCJul 9, 08:45 UTC1h 55m
2026-07-08 EXS72UW IBZ → BHX Jul 8, 19:15 UTCJul 8, 21:25 UTC2h 10m
2026-07-08 EXS4EQ - Jul 8, 15:55 UTCJul 8, 18:05 UTC2h 10m
2026-07-08 EXS9ZV STN → ALC Jul 8, 11:45 UTCJul 8, 14:25 UTC2h 40m
2026-07-08 EXS44U ATH → STN Jul 8, 07:25 UTCJul 8, 10:00 UTC2h 35m
2026-07-07 EXS9AG - Jul 7, 20:15 UTCJul 8, 00:50 UTC4h 35m
2026-07-07 EXS8WJ - Jul 7, 14:40 UTCJul 7, 18:05 UTC3h 25m
2026-07-07 EXS5CQ MLA → BHX Jul 7, 09:50 UTCJul 7, 13:05 UTC3h 15m
2026-07-07 EXS45KB - Jul 7, 05:05 UTCJul 7, 08:00 UTC2h 55m
2026-07-06 EXS7HG - Jul 6, 20:45 UTCJul 7, 00:50 UTC4h 5m
2026-07-06 EXS29B - Jul 6, 15:55 UTCJul 6, 19:20 UTC3h 25m
2026-07-06 EXS79AF - Jul 6, 11:35 UTCJul 6, 14:25 UTC2h 50m
2026-07-06 EXS12C - Jul 6, 07:25 UTCJul 6, 09:45 UTC2h 20m
2026-07-05 EXS79VB - Jul 5, 20:05 UTCJul 5, 23:35 UTC3h 30m
2026-07-05 EXS41Y - Jul 5, 14:40 UTCJul 5, 18:35 UTC3h 55m
2026-07-05 EXS9FB - Jul 5, 05:25 UTCJul 5, 13:15 UTC7h 50m
2026-07-04 EXS55P FAO → BHX Jul 4, 22:05 UTCJul 5, 00:35 UTC2h 30m
2026-07-04 EXS95EW - Jul 4, 18:20 UTCJul 4, 20:45 UTC2h 25m
2026-07-04 EXS71MH - Jul 4, 15:15 UTCJul 4, 17:05 UTC1h 50m
2026-07-04 EXS27LG - Jul 4, 11:35 UTCJul 4, 13:35 UTC2h 0m
2026-07-04 EXS89LJ - Jul 4, 08:25 UTCJul 4, 10:20 UTC1h 55m
2026-07-04 EXS49HP - Jul 4, 05:15 UTCJul 4, 06:50 UTC1h 35m
2026-07-03 EXS58WS - Jul 3, 21:15 UTCJul 4, 00:40 UTC3h 25m
2026-07-03 EXS11DF - Jul 3, 15:55 UTCJul 3, 19:35 UTC3h 40m
2026-07-03 EXS1354 - Jul 3, 10:45 UTCJul 3, 14:25 UTC3h 40m
2026-07-03 EXS2UN - Jul 3, 05:40 UTCJul 3, 09:00 UTC3h 20m
2026-07-02 EXS27KF - Jul 2, 21:25 UTCJul 2, 23:35 UTC2h 10m
2026-07-02 EXS56AT - Jul 2, 18:10 UTCJul 2, 20:05 UTC1h 55m
2026-07-02 EXS2VN OPO → BHX Jul 2, 15:00 UTCJul 2, 16:55 UTC1h 55m
2026-07-02 EXS90AZ CVT → OPO Jul 2, 11:40 UTCJul 2, 13:50 UTC2h 10m
2026-07-02 EXS89R - Jul 2, 08:15 UTCJul 2, 10:05 UTC1h 50m
2026-07-02 EXS16YG BHX → VCE Jul 2, 04:55 UTCJul 2, 06:45 UTC1h 50m
2026-07-01 EXS36ND - Jul 1, 21:05 UTCJul 1, 23:55 UTC2h 50m
2026-07-01 EXS79NX - Jul 1, 16:55 UTCJul 1, 19:35 UTC2h 40m
2026-07-01 EXS3LF STN → RHO Jul 1, 12:55 UTCJul 1, 15:10 UTC2h 15m

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

Mode-S 407C6D frequently asked

What is Mode-S code 407C6D?
407C6D is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-DRTJ.
Where is Mode-S 407C6D registered?
Mode-S code 407C6D 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 407C6D broadcasting right now?
No active broadcast right now. Last signal was 11h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 407C6D, octal 20076155, decimal 4,226,157.
What flights does 407C6D operate?
Mode-S 407C6D has broadcast 20 distinct callsigns, including EXS89LJ, EXS79AF, EXS56AM, EXS22EF, EXS12C.