sensors Mode-S transponder

40717C

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-JZBH · BOEING 737-800

Hex
40717C
Octal
20070574
Decimal
4,223,356
Country
GB
Tail
G-JZBH
Type
B738
No current signal · last broadcast 4h ago
Flights observed
368
Distinct callsigns
20
Country
GB
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 40717C.

Country allocation

The ICAO 24-bit address 40717C 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
EXS67K Jet2.com 13 2026-05-25
EXS1821 Jet2.com 11 2026-05-20
EXS59N Jet2.com 7 2026-05-19
EXS32X Jet2.com 7 2026-05-21
EXS1825 Jet2.com 7 2026-05-08
EXS750 Jet2.com 6 2026-07-02
EXS58L Jet2.com 6 2026-05-08
EXS56DY Jet2.com 6 2026-05-20
EXS18TL Jet2.com 6 2026-05-22
EXS90JW Jet2.com 5 2026-05-21
EXS71TE Jet2.com 5 2026-05-08
EXS37M Jet2.com 5 2026-05-20
EXS17CG Jet2.com 5 2026-05-22
EXS9E Jet2.com 4 2026-05-23
EXS94QV Jet2.com 4 2026-04-23
EXS7JF - 4 2026-07-07
EXS79D - 4 2026-07-13
EXS74GJ Jet2.com 4 2026-05-08
EXS4YB - 4 2026-07-02
EXS43R Jet2.com 4 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 EXS75NE - Jul 13, 20:40 UTCJul 14, 00:55 UTC4h 15m
2026-07-13 EXS69DB - Jul 13, 15:35 UTCJul 13, 19:15 UTC3h 40m
2026-07-13 EXS254M - Jul 13, 11:35 UTCJul 13, 14:25 UTC2h 50m
2026-07-13 EXS79D - Jul 13, 06:55 UTCJul 13, 09:35 UTC2h 40m
2026-07-12 EXS5JM AYT → EDI Jul 12, 19:01 UTCJul 12, 23:25 UTC4h 25m
2026-07-12 EXS74V GNB → MAN Jul 12, 13:20 UTCJul 12, 17:40 UTC4h 20m
2026-07-12 EXS41JB - Jul 12, 09:25 UTCJul 12, 11:35 UTC2h 10m
2026-07-12 EXS3HE - Jul 12, 05:40 UTCJul 12, 08:10 UTC2h 30m
2026-07-11 EXS25DB - Jul 11, 20:35 UTCJul 11, 23:10 UTC2h 35m
2026-07-11 EXS53RN MAN → ACE Jul 11, 16:45 UTCJul 11, 19:20 UTC2h 35m
2026-07-11 EXS66RP EDI → PFO Jul 11, 11:50 UTCJul 11, 14:40 UTC2h 50m
2026-07-11 EXS7BG - Jul 11, 06:50 UTCJul 11, 09:30 UTC2h 40m
2026-07-10 EXS1LY - Jul 10, 21:45 UTCJul 11, 00:20 UTC2h 35m
2026-07-10 EXS62VC NCE → MAN Jul 10, 17:55 UTCJul 10, 20:30 UTC2h 35m
2026-07-10 EXS89YD MAN → MLA Jul 10, 11:50 UTCJul 10, 16:15 UTC4h 25m
2026-07-10 EXS781 MAN → LPA Jul 10, 05:45 UTCJul 10, 09:30 UTC3h 45m
2026-07-09 EXS21P - Jul 9, 21:05 UTCJul 10, 00:55 UTC3h 50m
2026-07-09 EXS5XC - Jul 9, 15:35 UTCJul 9, 19:25 UTC3h 50m
2026-07-09 EXS5DK - Jul 9, 11:20 UTCJul 9, 14:10 UTC2h 50m
2026-07-09 EXS6KA - Jul 9, 07:00 UTCJul 9, 09:20 UTC2h 20m
2026-07-08 EXS2AN MAN → HER Jul 8, 19:45 UTCJul 8, 23:10 UTC3h 25m
2026-07-08 EXS24YT SKG → MAN Jul 8, 14:50 UTCJul 8, 17:55 UTC3h 5m
2026-07-08 EXS59ED FAO → EDI Jul 8, 10:10 UTCJul 8, 13:05 UTC2h 55m
2026-07-08 EXS5TR EDI → FAO Jul 8, 06:05 UTCJul 8, 09:05 UTC3h 0m
2026-07-07 EXS7JF - Jul 7, 21:30 UTCJul 8, 02:00 UTC4h 30m
2026-07-07 EXS1YW EDI → KGS Jul 7, 16:30 UTCJul 7, 20:15 UTC3h 45m
2026-07-07 EXS55D MAN → TFS Jul 7, 10:50 UTCJul 7, 15:00 UTC4h 10m
2026-07-07 EXS77JB EDI → KLX Jul 7, 06:05 UTCJul 7, 09:30 UTC3h 25m
2026-07-06 EXS75NE - Jul 6, 21:00 UTCJul 7, 01:25 UTC4h 25m
2026-07-06 EXS69DB - Jul 6, 15:50 UTCJul 6, 19:30 UTC3h 40m
2026-07-06 EXS254M - Jul 6, 11:30 UTCJul 6, 14:20 UTC2h 50m
2026-07-06 EXS79D - Jul 6, 06:50 UTCJul 6, 09:20 UTC2h 30m
2026-07-05 EXS34NR KGS → MAN Jul 5, 18:25 UTCJul 5, 22:25 UTC4h 0m
2026-07-05 EXS7AJ BOJ → MAN Jul 5, 14:00 UTCJul 5, 17:20 UTC3h 20m
2026-07-05 EXS406P GRO → EDI Jul 5, 09:50 UTCJul 5, 12:15 UTC2h 25m
2026-07-05 EXS54JK EDI → GRO Jul 5, 06:15 UTCJul 5, 08:20 UTC2h 5m
2026-07-04 EXS781M - Jul 4, 20:50 UTCJul 5, 00:55 UTC4h 5m
2026-07-04 EXS2CW RHO → MAN Jul 4, 14:50 UTCJul 4, 19:10 UTC4h 20m
2026-07-04 EXS59ED FAO → EDI Jul 4, 10:15 UTCJul 4, 13:15 UTC3h 0m
2026-07-04 EXS5TR EDI → FAO Jul 4, 06:05 UTCJul 4, 09:05 UTC3h 0m
2026-07-03 EXS1LY - Jul 3, 21:35 UTCJul 4, 00:20 UTC2h 45m
2026-07-03 EXS62VC NCE → MAN Jul 3, 17:50 UTCJul 3, 20:20 UTC2h 30m
2026-07-03 EXS89YD MAN → MLA Jul 3, 11:15 UTCJul 3, 16:00 UTC4h 45m
2026-07-03 EXS781 MAN → LPA Jul 3, 05:40 UTCJul 3, 09:15 UTC3h 35m
2026-07-02 EXS6FV - Jul 2, 21:40 UTCJul 3, 02:00 UTC4h 20m
2026-07-02 EXS68MJ - Jul 2, 16:45 UTCJul 2, 20:30 UTC3h 45m
2026-07-02 EXS750 CFU → EDI Jul 2, 11:55 UTCJul 2, 15:20 UTC3h 25m
2026-07-02 EXS4YB - Jul 2, 06:35 UTCJul 2, 09:30 UTC2h 55m
2026-07-01 EXS57MA - Jul 1, 21:25 UTCJul 2, 02:25 UTC5h 0m
2026-07-01 EXS721 EDI → LCA Jul 1, 15:30 UTCJul 1, 20:10 UTC4h 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-JZBH page for operator, model, and routing details .

Mode-S 40717C frequently asked

What is Mode-S code 40717C?
40717C is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-JZBH.
Where is Mode-S 40717C registered?
Mode-S code 40717C 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 40717C 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 40717C, octal 20070574, decimal 4,223,356.
What flights does 40717C operate?
Mode-S 40717C has broadcast 20 distinct callsigns, including EXS67K, EXS1821, EXS59N, EXS32X, EXS1825.