sensors Mode-S transponder

407E4E

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-JZBT · BOEING 737-800

Hex
407E4E
Octal
20077116
Decimal
4,226,638
Country
GB
Tail
G-JZBT
Type
B738
Broadcasting now · callsign EXS1WD · 37,000 ft
Flights observed
387
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 21:30 UTC

Current position

407E4E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 407E4E 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
EXS641 - 9 2026-06-28
EXS89WN - 8 2026-07-02
EXS31F - 7 2026-07-02
EXS31ED - 7 2026-06-28
EXS83KP - 5 2026-07-15
EXS61TQ - 4 2026-05-16
EXS4GC - 4 2026-06-16
EXS41TY - 4 2026-07-15
EXS38GS Jet2.com 4 2026-06-16
EXS3651 - 4 2026-05-16
EXS32DW - 4 2026-07-20
EXS22AS Jet2.com 4 2026-06-29
EXS152B Jet2.com 4 2026-07-20
EXS95N Jet2.com 3 2026-06-20
EXS94Y - 3 2026-04-14
EXS92SB Jet2.com 3 2026-06-19
EXS82BQ - 3 2026-04-13
EXS78Q - 3 2026-04-13
EXS697J Jet2.com 3 2026-05-22
EXS5LM - 3 2026-06-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EXS9AG BHX → KEF Jul 26, 19:40 UTCJul 26, 21:30 UTC1h 50m
2026-07-26 EXS8WJ IBZ → BHX Jul 26, 14:05 UTCJul 26, 17:25 UTC3h 20m
2026-07-26 EXS56B MAN → TFS Jul 26, 10:15 UTCJul 26, 12:30 UTC2h 15m
2026-07-26 EXS9CX PFO → STN Jul 26, 06:45 UTCJul 26, 08:35 UTC1h 50m
2026-07-25 EXS14WN BRS → PVK Jul 25, 20:00 UTCJul 25, 22:00 UTC2h 0m
2026-07-25 EXS26LE DLM → STN Jul 25, 16:35 UTCJul 25, 18:40 UTC2h 5m
2026-07-25 EXS24SA DLM → BHX Jul 25, 10:45 UTCJul 25, 15:05 UTC4h 20m
2026-07-25 EXS39K CTA → BHX Jul 25, 05:35 UTCJul 25, 09:30 UTC3h 55m
2026-07-25 EXS51R BJV → MAN Jul 25, 00:40 UTCJul 25, 02:35 UTC1h 55m
2026-07-24 EXS7DH CHQ → STN Jul 24, 21:40 UTCJul 24, 23:40 UTC2h 0m
2026-07-24 EXS89VB BRS → GRO Jul 24, 18:55 UTCJul 24, 20:25 UTC1h 30m
2026-07-24 EXS15JG FUE → BRS Jul 24, 15:50 UTCJul 24, 17:40 UTC1h 50m
2026-07-24 EXS1354 JTR → BHX Jul 24, 10:40 UTCJul 24, 14:25 UTC3h 45m
2026-07-24 EXS2UN MAN → MAH Jul 24, 05:35 UTCJul 24, 08:50 UTC3h 15m
2026-07-23 EXS1314 DBV → BHX Jul 23, 20:20 UTCJul 23, 22:55 UTC2h 35m
2026-07-23 EXS93CE REU → NCL Jul 23, 16:25 UTCJul 23, 18:55 UTC2h 30m
2026-07-23 EXS1W PRG → LBA Jul 23, 12:40 UTCJul 23, 15:15 UTC2h 35m
2026-07-23 EXS201 LBA → AGP Jul 23, 06:10 UTCJul 23, 08:55 UTC2h 45m
2026-07-22 EXS44T HER → LBA Jul 22, 22:50 UTCJul 23, 02:45 UTC3h 55m
2026-07-22 EXS55DG PFO → NCL Jul 22, 18:20 UTCJul 22, 21:35 UTC3h 15m
2026-07-22 EXS048A LBA → MAN Jul 22, 16:35 UTCJul 22, 17:05 UTC30m
2026-07-22 EXS5EZ - Jul 22, 10:20 UTCJul 22, 12:45 UTC2h 25m
2026-07-21 EXS44E PRG → LBA Jul 21, 21:40 UTCJul 22, 01:55 UTC4h 15m
2026-07-21 EXS8VD LBA → PRG Jul 21, 16:30 UTCJul 21, 20:10 UTC3h 40m
2026-07-21 EXS65KT AGP → GLA Jul 21, 11:15 UTCJul 21, 14:10 UTC2h 55m
2026-07-21 EXS75LS LTN → ALC Jul 21, 07:05 UTCJul 21, 09:30 UTC2h 25m
2026-07-20 EXS53G FAO → LTN Jul 20, 21:50 UTCJul 21, 01:00 UTC3h 9m
2026-07-20 EXS49A EMA → LBA Jul 20, 16:20 UTCJul 20, 19:00 UTC2h 40m
2026-07-20 EXS152B TFS → LTN Jul 20, 12:35 UTCJul 20, 15:05 UTC2h 30m
2026-07-20 EXS32DW - Jul 20, 06:40 UTCJul 20, 08:55 UTC2h 15m
2026-07-19 EXS67YS PFO → LPL Jul 19, 18:30 UTCJul 19, 23:15 UTC4h 45m
2026-07-19 EXS27CV LPL → PFO Jul 19, 13:10 UTCJul 19, 17:20 UTC4h 10m
2026-07-19 EXS87KE VRN → LTN Jul 19, 08:45 UTCJul 19, 10:40 UTC1h 55m
2026-07-19 EXS65B LTN → VRN Jul 19, 05:20 UTCJul 19, 07:05 UTC1h 45m
2026-07-18 EXS37KX HER → LTN Jul 18, 21:45 UTCJul 19, 01:05 UTC3h 20m
2026-07-18 EXS58G LTN → LTN Jul 18, 16:15 UTCJul 18, 20:10 UTC3h 55m
2026-07-18 EXS12TY - Jul 18, 10:45 UTCJul 18, 15:05 UTC4h 20m
2026-07-18 EXS914D LTN → FNC Jul 18, 05:20 UTCJul 18, 08:55 UTC3h 35m
2026-07-17 EXS6AJ - Jul 17, 20:15 UTCJul 18, 00:04 UTC3h 50m
2026-07-17 EXS91WA - Jul 17, 15:20 UTCJul 17, 18:44 UTC3h 25m
2026-07-17 EXS152B - Jul 17, 10:44 UTCJul 17, 13:05 UTC2h 20m
2026-07-17 EXS32DW - Jul 17, 06:45 UTCJul 17, 09:04 UTC2h 20m
2026-07-16 EXS21Q DLM → LTN Jul 16, 21:35 UTCJul 17, 01:09 UTC3h 35m
2026-07-16 EXS7WP LPL → BOJ Jul 16, 16:35 UTCJul 16, 19:50 UTC3h 15m
2026-07-16 EXS47EZ RHO → LPL Jul 16, 11:10 UTCJul 16, 15:30 UTC4h 20m
2026-07-16 EXS621F - Jul 16, 05:45 UTCJul 16, 09:25 UTC3h 40m
2026-07-16 EXS621F LPL → LPL Jul 16, 04:45 UTCJul 16, 05:00 UTC15m
2026-07-15 EXS74SN - Jul 15, 18:25 UTCJul 15, 22:10 UTC3h 45m
2026-07-15 EXS652R LPL → ZTH Jul 15, 13:50 UTCJul 15, 17:00 UTC3h 10m
2026-07-15 EXS652R LPL → LPL Jul 15, 13:35 UTCJul 15, 13:40 UTC5m

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

Mode-S 407E4E frequently asked

What is Mode-S code 407E4E?
407E4E is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-JZBT.
Where is Mode-S 407E4E registered?
Mode-S code 407E4E 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 407E4E broadcasting right now?
Yes. Mode-S 407E4E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 407E4E, octal 20077116, decimal 4,226,638.
What flights does 407E4E operate?
Mode-S 407E4E has broadcast 20 distinct callsigns, including EXS641, EXS89WN, EXS31F, EXS31ED, EXS83KP.