sensors Mode-S transponder

407F79

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-UJEA · AIRBUS A-320neo

Hex
407F79
Octal
20077571
Decimal
4,226,937
Country
GB
Tail
G-UJEA
Type
A20N
Broadcasting now · callsign EZY69UC · 38,000 ft
Flights observed
214
Distinct callsigns
20
Country
GB
Last broadcast
3h ago

Current position

407F79 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 407F79 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
EZY57LF easyJet 5 2026-05-18
EZY34PE easyJet 5 2026-04-28
EZY23XZ easyJet 5 2026-05-18
EZY19XU easyJet 5 2026-05-21
EZY93JE easyJet 4 2026-04-28
EZY832R easyJet 4 2026-05-21
EZY5735 easyJet 4 2026-05-22
EZY35DQ - 4 2026-04-14
EZY31ND - 4 2026-04-16
EZY858W - 3 2026-04-15
EZY74KA easyJet 3 2026-05-25
EZY73BG easyJet 3 2026-05-22
EZY68PF easyJet 3 2026-05-24
EZY65BP easyJet 3 2026-05-23
EZY64XG - 3 2026-04-13
EZY52NQ easyJet 3 2026-04-18
EZY479M easyJet 3 2026-04-27
EZY46AK easyJet 3 2026-04-15
EZY36PW - 3 2026-05-23
EZY23JK easyJet 3 2026-04-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EZY17VD LGW → ALC May 29, 18:50 UTCMay 29, 20:40 UTC1h 50m
2026-05-29 EZY56HR BER → LTN May 29, 13:25 UTCMay 29, 17:00 UTC3h 35m
2026-05-29 EZY79TZ LGW → ACE May 29, 08:15 UTCMay 29, 11:35 UTC3h 20m
2026-05-26 EZY81QG JTR → LGW May 26, 14:24 UTCMay 26, 17:44 UTC3h 20m
2026-05-26 EZY59ZF LGW → JTR May 26, 09:49 UTCMay 26, 13:10 UTC3h 20m
2026-05-25 EZY67TY RHO → LGW May 25, 18:00 UTCMay 25, 21:54 UTC3h 55m
2026-05-25 EZY14AR - May 25, 12:40 UTCMay 25, 16:25 UTC3h 45m
2026-05-25 EZY41YV - May 25, 09:05 UTCMay 25, 11:15 UTC2h 10m
2026-05-25 EZY74KA SEN → PMI May 25, 05:50 UTCMay 25, 07:45 UTC1h 55m
2026-05-24 EZY63YQ PMI → SEN May 24, 21:05 UTCMay 24, 21:45 UTC40m
2026-05-24 EZY74KA SEN → PMI May 24, 17:55 UTCMay 24, 19:45 UTC1h 50m
2026-05-24 EZY5726 LPA → SEN May 24, 12:50 UTCMay 24, 16:45 UTC3h 55m
2026-05-24 EZY5725 SEN → LPA May 24, 09:20 UTCMay 24, 11:10 UTC1h 50m
2026-05-24 EZY68PF SEN → LPA May 24, 06:20 UTCMay 24, 08:15 UTC1h 55m
2026-05-23 EZY95YG IBZ → SEN May 23, 20:00 UTCMay 23, 22:05 UTC2h 5m
2026-05-23 EZY62KD LGW → ACE May 23, 17:05 UTCMay 23, 19:05 UTC2h 0m
2026-05-23 EZY36PW - May 23, 12:05 UTCMay 23, 15:55 UTC3h 50m
2026-05-23 EZY65BP SEN → TFS May 23, 06:55 UTCMay 23, 10:35 UTC3h 40m
2026-05-22 EZY68PF SEN → LPA May 22, 12:30 UTCMay 22, 21:30 UTC9h 0m
2026-05-22 EZY73BG PSA → SEN May 22, 09:40 UTCMay 22, 11:35 UTC1h 55m
2026-05-22 EZY5735 SEN → PSA May 22, 06:20 UTCMay 22, 08:05 UTC1h 45m
2026-05-21 EZY5739 SEN → RAK May 21, 13:10 UTCMay 21, 20:55 UTC7h 45m
2026-05-21 EZY19XU CDG → BFS May 21, 09:30 UTCMay 21, 12:00 UTC2h 30m
2026-05-21 EZY832R SEN → AGP May 21, 05:40 UTCMay 21, 08:05 UTC2h 25m
2026-05-20 EZY19XU CDG → BFS May 20, 18:50 UTCMay 20, 21:20 UTC2h 30m
2026-05-20 EZY832R SEN → AGP May 20, 14:50 UTCMay 20, 17:20 UTC2h 30m
2026-05-20 EZY86JC BER → MAN May 20, 10:15 UTCMay 20, 13:25 UTC3h 10m
2026-05-20 EZY64NF SEN → MLA May 20, 06:15 UTCMay 20, 09:00 UTC2h 45m
2026-05-19 EZY82AL BRS → ACE May 19, 17:40 UTCMay 19, 21:35 UTC3h 55m
2026-05-19 EZY5713 SEN → AYT May 19, 12:45 UTCMay 19, 16:30 UTC3h 45m
2026-05-19 EZY53MD LEI → SEN May 19, 09:10 UTCMay 19, 11:40 UTC2h 30m
2026-05-19 EZY5721 SEN → LEI May 19, 05:50 UTCMay 19, 08:20 UTC2h 30m
2026-05-18 EZY23XZ GVA → LGW May 18, 18:15 UTCMay 18, 22:00 UTC3h 44m
2026-05-18 EZY57LF SEN → DLM May 18, 13:30 UTCMay 18, 16:45 UTC3h 15m
2026-05-18 EZY73BG PSA → SEN May 18, 09:35 UTCMay 18, 11:20 UTC1h 45m
2026-05-18 EZY5735 SEN → PSA May 18, 07:20 UTCMay 18, 08:10 UTC50m
2026-05-18 EZY5735 SEN → PSA May 18, 06:35 UTCMay 18, 07:15 UTC40m
2026-05-17 EZY63YQ PMI → SEN May 17, 20:15 UTCMay 17, 22:20 UTC2h 5m
2026-05-17 EZY74KA SEN → PMI May 17, 16:50 UTCMay 17, 18:45 UTC1h 55m
2026-05-17 EZY5726 LPA → SEN May 17, 11:55 UTCMay 17, 15:40 UTC3h 45m
2026-05-17 EZY68PF SEN → LPA May 17, 06:40 UTCMay 17, 10:10 UTC3h 30m
2026-05-16 EZY43FL BCN → SEN May 16, 18:55 UTCMay 16, 20:45 UTC1h 50m
2026-05-16 EZY31HQ KEF → LGW May 16, 15:50 UTCMay 16, 17:25 UTC1h 35m
2026-05-16 EZY43EB - May 16, 06:31 UTCMay 16, 14:25 UTC7h 55m
2026-05-15 EZY23XZ GVA → LGW May 15, 18:05 UTCMay 15, 22:05 UTC4h 0m
2026-05-15 EZY57LF SEN → DLM May 15, 13:30 UTCMay 15, 16:40 UTC3h 9m
2026-05-15 EZY19XU CDG → BFS May 15, 09:45 UTCMay 15, 12:15 UTC2h 30m
2026-05-15 EZY832R SEN → AGP May 15, 05:35 UTCMay 15, 08:00 UTC2h 25m
2026-05-14 EZY32CB LPL → ALC May 14, 18:45 UTCMay 14, 20:00 UTC1h 15m
2026-05-14 EZY75YJ BER → BUD May 14, 16:20 UTCMay 14, 17:40 UTC1h 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-UJEA page for operator, model, and routing details .

Mode-S 407F79 frequently asked

What is Mode-S code 407F79?
407F79 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-UJEA.
Where is Mode-S 407F79 registered?
Mode-S code 407F79 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 407F79 broadcasting right now?
Yes. Mode-S 407F79 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 407F79, octal 20077571, decimal 4,226,937.
What flights does 407F79 operate?
Mode-S 407F79 has broadcast 20 distinct callsigns, including EZY57LF, EZY34PE, EZY23XZ, EZY19XU, EZY93JE.