sensors Mode-S transponder

407031

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-JZHG · BOEING 737-800

Hex
407031
Octal
20070061
Decimal
4,223,025
Country
GB
Tail
G-JZHG
Type
B738
Broadcasting now · callsign EXS29NC · 36,625 ft
Flights observed
405
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 21:35 UTC

Current position

407031 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 407031 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
EXS67T - 7 2026-07-11
EXS43KO Jet2.com 6 2026-05-03
EXS152B - 5 2026-07-10
EXS9CX - 4 2026-07-19
EXS77ES Jet2.com 4 2026-04-24
EXS6MN Jet2.com 4 2026-06-11
EXS6AJ - 4 2026-07-10
EXS61B Jet2.com 4 2026-06-11
EXS56B - 4 2026-07-19
EXS43W Jet2.com 4 2026-05-03
EXS32DW - 4 2026-05-04
EXS3265 Jet2.com 4 2026-05-03
EXS3226 - 4 2026-04-20
EXS26GT Jet2.com 4 2026-04-20
EXS8PH Jet2.com 3 2026-05-21
EXS81K Jet2.com 3 2026-04-30
EXS7RH - 3 2026-07-16
EXS77PR Jet2.com 3 2026-05-21
EXS73KS Jet2.com 3 2026-07-18
EXS73F - 3 2026-04-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EXS7DH CHQ → STN Jul 26, 19:40 UTCJul 26, 21:35 UTC1h 55m
2026-07-26 EXS2VN OPO → BHX Jul 26, 15:45 UTCJul 26, 17:40 UTC1h 55m
2026-07-26 EXS90AZ - Jul 26, 12:50 UTCJul 26, 14:35 UTC1h 45m
2026-07-26 EXS3LF STN → RHO Jul 26, 09:10 UTCJul 26, 11:25 UTC2h 15m
2026-07-26 EXS6UB FNC → STN Jul 26, 05:10 UTCJul 26, 07:20 UTC2h 11m
2026-07-25 EXS3ML STN → FNC Jul 25, 20:05 UTCJul 25, 23:50 UTC3h 45m
2026-07-25 EXS4SH REU → STN Jul 25, 15:15 UTCJul 25, 18:30 UTC3h 15m
2026-07-25 EXS1314 DBV → BHX Jul 25, 10:45 UTCJul 25, 13:20 UTC2h 35m
2026-07-25 EXS65NA VRN → STN Jul 25, 06:55 UTCJul 25, 09:20 UTC2h 25m
2026-07-24 EXS75V STN → DBV Jul 24, 21:45 UTCJul 24, 23:50 UTC2h 5m
2026-07-24 EXS84T CHQ → STN Jul 24, 18:25 UTCJul 24, 20:35 UTC2h 10m
2026-07-24 EXS37FA BCN → BHX Jul 24, 15:20 UTCJul 24, 17:10 UTC1h 50m
2026-07-24 EXS73PU ALC → STN Jul 24, 11:45 UTCJul 24, 13:40 UTC1h 55m
2026-07-24 EXS1386 PUY → BHX Jul 24, 08:10 UTCJul 24, 10:15 UTC2h 5m
2026-07-24 EXS1385 BHX → PUY Jul 24, 05:00 UTCJul 24, 06:50 UTC1h 50m
2026-07-23 EXS65LG MAN → PMI Jul 23, 19:25 UTCJul 23, 23:15 UTC3h 50m
2026-07-23 EXS1255 BHX → KGS Jul 23, 14:30 UTCJul 23, 18:00 UTC3h 30m
2026-07-23 EXS72UW IBZ → BHX Jul 23, 10:30 UTCJul 23, 12:40 UTC2h 10m
2026-07-23 EXS4EQ - Jul 23, 06:55 UTCJul 23, 09:00 UTC2h 5m
2026-07-22 EXS14WN BRS → PVK Jul 22, 20:25 UTCJul 22, 22:35 UTC2h 10m
2026-07-22 EXS26LE - Jul 22, 17:15 UTCJul 22, 19:30 UTC2h 15m
2026-07-22 EXS65LG MAN → PMI Jul 22, 11:45 UTCJul 22, 15:45 UTC4h 0m
2026-07-21 EXS71GT - Jul 21, 10:45 UTCJul 21, 15:05 UTC4h 20m
2026-07-21 EXS36DL - Jul 21, 05:25 UTCJul 21, 09:15 UTC3h 50m
2026-07-20 EXS37G RHO → BHX Jul 20, 21:55 UTCJul 21, 01:55 UTC4h 0m
2026-07-20 EXS76ER - Jul 20, 17:05 UTCJul 20, 20:40 UTC3h 35m
2026-07-20 EXS36ND - Jul 20, 12:35 UTCJul 20, 15:30 UTC2h 55m
2026-07-20 EXS79NX - Jul 20, 07:50 UTCJul 20, 10:20 UTC2h 30m
2026-07-19 EXS9AG BHX → KEF Jul 19, 19:45 UTCJul 19, 23:40 UTC3h 55m
2026-07-19 EXS8WJ IBZ → BHX Jul 19, 14:45 UTCJul 19, 18:10 UTC3h 25m
2026-07-19 EXS56B - Jul 19, 10:45 UTCJul 19, 12:55 UTC2h 10m
2026-07-19 EXS9CX - Jul 19, 07:15 UTCJul 19, 09:25 UTC2h 10m
2026-07-18 EXS67E - Jul 18, 20:35 UTCJul 19, 00:30 UTC3h 55m
2026-07-18 EXS9GL - Jul 18, 14:50 UTCJul 18, 18:20 UTC3h 30m
2026-07-18 EXS94ZP - Jul 18, 10:50 UTCJul 18, 13:20 UTC2h 30m
2026-07-18 EXS73KS BHX → AGP Jul 18, 06:40 UTCJul 18, 09:10 UTC2h 30m
2026-07-17 EXS70VV RHO → BHX Jul 17, 20:50 UTCJul 18, 00:55 UTC4h 5m
2026-07-17 EXS51WK - Jul 17, 15:29 UTCJul 17, 19:20 UTC3h 50m
2026-07-17 EXS72LO - Jul 17, 11:00 UTCJul 17, 13:20 UTC2h 20m
2026-07-17 EXS5RD BHX → XRY Jul 17, 07:20 UTCJul 17, 09:55 UTC2h 35m
2026-07-16 EXS95H - Jul 16, 19:55 UTCJul 16, 22:15 UTC2h 20m
2026-07-16 EXS15NG - Jul 16, 16:15 UTCJul 16, 18:50 UTC2h 35m
2026-07-16 EXS63TG FAO → BHX Jul 16, 12:20 UTCJul 16, 14:40 UTC2h 20m
2026-07-16 EXS7RH LBA → FAO Jul 16, 07:05 UTCJul 16, 09:45 UTC2h 40m
2026-07-15 EXS406 PFO → LBA Jul 15, 21:00 UTCJul 16, 01:40 UTC4h 40m
2026-07-15 EXS9NR - Jul 15, 15:15 UTCJul 15, 19:25 UTC4h 10m
2026-07-15 EXS5RJ IBZ → LBA Jul 15, 10:35 UTCJul 15, 12:50 UTC2h 15m
2026-07-15 EXS29NC LBA → IBZ Jul 15, 06:45 UTCJul 15, 09:15 UTC2h 30m
2026-07-14 EXS56WG - Jul 14, 21:10 UTCJul 15, 01:15 UTC4h 4m
2026-07-14 EXS8RK - Jul 14, 16:10 UTCJul 14, 19:45 UTC3h 35m

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

Mode-S 407031 frequently asked

What is Mode-S code 407031?
407031 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-JZHG.
Where is Mode-S 407031 registered?
Mode-S code 407031 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 407031 broadcasting right now?
Yes. Mode-S 407031 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 407031, octal 20070061, decimal 4,223,025.
What flights does 407031 operate?
Mode-S 407031 has broadcast 20 distinct callsigns, including EXS67T, EXS43KO, EXS152B, EXS9CX, EXS77ES.