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
No current signal · last broadcast 1h ago
Flights observed
408
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 407F79.

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
EZY52NQ - 6 2026-06-22
EZY34PE - 6 2026-06-16
EZY93JE easyJet 5 2026-06-16
EZY57LF easyJet 5 2026-05-18
EZY23XZ easyJet 5 2026-05-18
EZY19XU easyJet 5 2026-05-21
EZY832R easyJet 4 2026-05-21
EZY72HP - 4 2026-06-20
EZY5735 easyJet 4 2026-05-22
EZY46AK - 4 2026-06-21
EZY35DQ - 4 2026-04-14
EZY31ND - 4 2026-04-16
EZY2739 - 4 2026-06-22
EZY89WU - 3 2026-06-21
EZY89HE - 3 2026-06-18
EZY85NL easyJet 3 2026-06-13
EZY858W - 3 2026-04-15
EZY81KE - 3 2026-07-10
EZY76VQ easyJet 3 2026-06-21
EZY75QC - 3 2026-06-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 EZY97QP - Jul 13, 22:45 UTCJul 14, 00:15 UTC1h 30m
2026-07-13 EZY26YM LGW → LIS Jul 13, 18:40 UTCJul 13, 21:05 UTC2h 25m
2026-07-13 EZY96WL - Jul 13, 13:40 UTCJul 13, 17:00 UTC3h 20m
2026-07-13 EZY68XU - Jul 13, 09:40 UTCJul 13, 11:55 UTC2h 15m
2026-07-13 EZY37LE - Jul 13, 01:55 UTCJul 13, 05:40 UTC3h 45m
2026-07-12 EZY89CX - Jul 12, 21:20 UTCJul 13, 00:30 UTC3h 10m
2026-07-12 EZY39JT - Jul 12, 19:01 UTCJul 12, 20:05 UTC1h 5m
2026-07-12 EZY46XT - Jul 12, 16:30 UTCJul 12, 17:55 UTC1h 25m
2026-07-12 EZY81FW GLA → CDG Jul 12, 13:50 UTCJul 12, 15:15 UTC1h 25m
2026-07-12 EZY54ML - Jul 12, 09:15 UTCJul 12, 12:01 UTC2h 45m
2026-07-12 EZY73RB - Jul 12, 05:40 UTCJul 12, 07:55 UTC2h 15m
2026-07-11 EZY48DK - Jul 11, 19:55 UTCJul 12, 00:35 UTC4h 40m
2026-07-11 EZY49AY GLA → AYT Jul 11, 14:15 UTCJul 11, 18:35 UTC4h 20m
2026-07-11 EZY93VM - Jul 11, 10:00 UTCJul 11, 12:45 UTC2h 45m
2026-07-11 EZY23AG - Jul 11, 05:31 UTCJul 11, 08:45 UTC3h 15m
2026-07-10 EZY68NC FAO → GLA Jul 10, 19:55 UTCJul 10, 22:45 UTC2h 50m
2026-07-10 EZY23ZC GLA → FAO Jul 10, 15:55 UTCJul 10, 18:50 UTC2h 55m
2026-07-10 EZY38YV - Jul 10, 10:25 UTCJul 10, 13:10 UTC2h 45m
2026-07-10 EZY81KE - Jul 10, 06:10 UTCJul 10, 08:50 UTC2h 40m
2026-07-09 EZY19ZA BCN → GLA Jul 9, 19:00 UTCJul 9, 21:15 UTC2h 15m
2026-07-09 EZY36BK - Jul 9, 14:45 UTCJul 9, 17:15 UTC2h 30m
2026-07-09 EZY38YV - Jul 9, 10:45 UTCJul 9, 13:20 UTC2h 35m
2026-07-09 EZY81KE - Jul 9, 06:25 UTCJul 9, 09:00 UTC2h 35m
2026-07-08 EZY49FP - Jul 8, 18:45 UTCJul 8, 23:20 UTC4h 35m
2026-07-08 EZY27YE - Jul 8, 13:20 UTCJul 8, 17:05 UTC3h 45m
2026-07-08 EZY197Q - Jul 8, 11:10 UTCJul 8, 12:10 UTC1h 0m
2026-07-08 EZY32TQ - Jul 8, 09:15 UTCJul 8, 10:15 UTC1h 0m
2026-07-08 EZY898G - Jul 8, 07:40 UTCJul 8, 08:30 UTC50m
2026-07-08 EZY18JC - Jul 8, 05:50 UTCJul 8, 06:40 UTC50m
2026-07-07 EZY62YR - Jul 7, 19:55 UTCJul 8, 00:25 UTC4h 30m
2026-07-07 EZY71RF - Jul 7, 14:55 UTCJul 7, 18:40 UTC3h 45m
2026-07-07 EZY38YV - Jul 7, 10:20 UTCJul 7, 13:15 UTC2h 55m
2026-07-07 EZY81KE - Jul 7, 06:20 UTCJul 7, 09:00 UTC2h 40m
2026-07-06 EZY38CZ - Jul 6, 15:20 UTCJul 7, 04:10 UTC12h 50m
2026-07-06 EZY3176 OPO → GLA Jul 6, 11:25 UTCJul 6, 13:45 UTC2h 20m
2026-07-06 EZY12DP - Jul 6, 07:55 UTCJul 6, 10:15 UTC2h 20m
2026-07-05 EZY93AX - Jul 5, 15:25 UTCJul 5, 23:00 UTC7h 35m
2026-07-05 EZY517E - Jul 5, 13:15 UTCJul 5, 14:10 UTC55m
2026-07-05 EZY68DK - Jul 5, 09:30 UTCJul 5, 12:05 UTC2h 35m
2026-07-05 EZY39DR - Jul 5, 05:50 UTCJul 5, 08:15 UTC2h 25m
2026-07-04 EZY86NQ - Jul 4, 23:10 UTCJul 5, 01:35 UTC2h 25m
2026-07-04 EZY84WG - Jul 4, 19:55 UTCJul 4, 22:15 UTC2h 20m
2026-07-04 EZY35AB LIS → LTN Jul 4, 16:35 UTCJul 4, 19:00 UTC2h 25m
2026-07-04 EZY35DC - Jul 4, 12:45 UTCJul 4, 15:25 UTC2h 40m
2026-07-04 EZY91PG NCE → LTN Jul 4, 09:25 UTCJul 4, 11:15 UTC1h 50m
2026-07-04 EZY47VX - Jul 4, 05:35 UTCJul 4, 07:10 UTC1h 35m
2026-07-03 EZY13MJ ABZ → LTN Jul 3, 21:45 UTCJul 3, 22:45 UTC1h 0m
2026-07-03 EZY547L LTN → ABZ Jul 3, 19:55 UTCJul 3, 21:00 UTC1h 5m
2026-07-03 EZY95QB - Jul 3, 14:35 UTCJul 3, 18:25 UTC3h 50m
2026-07-03 EZY2553 LTN → GVA Jul 3, 11:00 UTCJul 3, 13:25 UTC2h 25m

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?
No active broadcast right now. Last signal was 1h ago.
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 EZY52NQ, EZY34PE, EZY93JE, EZY57LF, EZY23XZ.