sensors Mode-S transponder

40631A

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZFV · AIRBUS A-319

Hex
40631A
Octal
20061432
Decimal
4,219,674
Country
GB
Tail
G-EZFV
Type
A319
Broadcasting now · callsign EZY49GZ · 39,025 ft
Flights observed
640
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 21:40 UTC

Current position

40631A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 40631A 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
EZY45MC - 7 2026-07-03
EZY29BN - 7 2026-07-03
EZY89TW - 6 2026-07-12
EZY84PR - 6 2026-07-06
EZY84KQ - 6 2026-07-08
EZY83LD - 6 2026-07-06
EZY49ZD - 6 2026-07-26
EZY371M - 6 2026-07-12
EZY24EW - 6 2026-07-08
EZY16RQ easyJet 6 2026-07-26
EZY96CP - 5 2026-07-11
EZY86KV easyJet 5 2026-05-02
EZY79RV - 5 2026-07-10
EZY79RA - 5 2026-07-02
EZY67QD - 5 2026-07-11
EZY65HY easyJet 5 2026-05-16
EZY653E - 5 2026-07-02
EZY39RZ - 5 2026-07-10
EZY37KV - 5 2026-07-12
EZY13FR - 5 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EZY65PM LGW → NCE Jul 26, 20:05 UTCJul 26, 21:35 UTC1h 30m
2026-07-26 EZY16RQ AGP → LGW Jul 26, 16:35 UTCJul 26, 19:05 UTC2h 30m
2026-07-26 EZY49ZD - Jul 26, 11:50 UTCJul 26, 14:00 UTC2h 10m
2026-07-26 EZY93GX IBZ → LGW Jul 26, 07:35 UTCJul 26, 09:50 UTC2h 15m
2026-07-26 EZY52LD LGW → IBZ Jul 26, 04:35 UTCJul 26, 06:35 UTC2h 1m
2026-07-25 EZY85JZ LIN → LGW Jul 25, 20:10 UTCJul 25, 21:35 UTC1h 25m
2026-07-25 EZY59VW LPA → LGW Jul 25, 17:40 UTCJul 25, 19:10 UTC1h 30m
2026-07-25 EZY75JT TLS → LGW Jul 25, 15:05 UTCJul 25, 16:40 UTC1h 35m
2026-07-25 EZY79XU LGW → TLS Jul 25, 12:55 UTCJul 25, 14:10 UTC1h 15m
2026-07-25 EZY19YD RMU → LGW Jul 25, 09:15 UTCJul 25, 11:35 UTC2h 20m
2026-07-25 EZY47DZ EDI → LGW Jul 25, 06:05 UTCJul 25, 08:20 UTC2h 15m
2026-07-24 EZY78DL BRS → NAP Jul 24, 20:20 UTCJul 24, 20:55 UTC35m
2026-07-24 EZY98YT LGW → CDG Jul 24, 18:25 UTCJul 24, 19:05 UTC40m
2026-07-24 EZY59NU - Jul 24, 15:05 UTCJul 24, 17:10 UTC2h 5m
2026-07-24 EZY36DH LGW → ALC Jul 24, 11:55 UTCJul 24, 14:05 UTC2h 10m
2026-07-24 EZY95BM CPH → LGW Jul 24, 08:45 UTCJul 24, 10:35 UTC1h 50m
2026-07-24 EZY45YM LGW → VRN Jul 24, 06:05 UTCJul 24, 07:35 UTC1h 30m
2026-07-23 EZY63ZD - Jul 23, 19:35 UTCJul 23, 20:15 UTC40m
2026-07-23 EZY42JA LGW → AMS Jul 23, 17:45 UTCJul 23, 18:35 UTC50m
2026-07-23 EZY53XQ MAN → KRK Jul 23, 14:35 UTCJul 23, 16:15 UTC1h 40m
2026-07-23 EZY86QU LGW → NCE Jul 23, 11:35 UTCJul 23, 13:05 UTC1h 30m
2026-07-23 EZY95BM CPH → LGW Jul 23, 08:25 UTCJul 23, 10:10 UTC1h 45m
2026-07-23 EZY45YM LGW → VRN Jul 23, 06:00 UTCJul 23, 07:25 UTC1h 25m
2026-07-22 EZY21XG LGW → LGW Jul 22, 16:05 UTCJul 22, 22:40 UTC6h 35m
2026-07-22 EZY39HL LIN → LGW Jul 22, 11:50 UTCJul 22, 13:30 UTC1h 40m
2026-07-21 EZY879U LGW → BHD Jul 21, 18:20 UTCJul 21, 19:20 UTC1h 0m
2026-07-21 EZY27JP LPL → MLA Jul 21, 14:25 UTCJul 21, 17:10 UTC2h 45m
2026-07-21 EZY18JU LGW → DBV Jul 21, 11:05 UTCJul 21, 13:15 UTC2h 10m
2026-07-21 EZY61TU LGW → BOD Jul 21, 08:00 UTCJul 21, 09:30 UTC1h 30m
2026-07-21 EZY53JV LGW → MRS Jul 21, 05:40 UTCJul 21, 07:10 UTC1h 30m
2026-07-20 EZY85GR - Jul 20, 18:35 UTCJul 20, 19:20 UTC45m
2026-07-20 EZY16AW LGW → AMS Jul 20, 16:35 UTCJul 20, 17:15 UTC40m
2026-07-20 EZY73RL BOD → LGW Jul 20, 13:45 UTCJul 20, 15:10 UTC1h 25m
2026-07-20 EZY19GJ LGW → BOD Jul 20, 11:35 UTCJul 20, 12:50 UTC1h 15m
2026-07-20 EZY56PB GLA → LGW Jul 20, 09:10 UTCJul 20, 10:20 UTC1h 10m
2026-07-20 EZY728U LGW → GLA Jul 20, 07:15 UTCJul 20, 08:20 UTC1h 5m
2026-07-19 EZY35TH - Jul 19, 21:05 UTCJul 19, 23:15 UTC2h 10m
2026-07-19 EZY45NK - Jul 19, 18:10 UTCJul 19, 20:15 UTC2h 5m
2026-07-19 EZY91AM LEI → LGW Jul 19, 13:45 UTCJul 19, 16:05 UTC2h 20m
2026-07-19 EZY42UA LGW → LEI Jul 19, 10:30 UTCJul 19, 12:50 UTC2h 20m
2026-07-19 EZY91UL - Jul 19, 08:35 UTCJul 19, 09:20 UTC45m
2026-07-19 EZY32RE LGW → AMS Jul 19, 06:25 UTCJul 19, 07:10 UTC45m
2026-07-18 EZY35WE - Jul 18, 17:20 UTCJul 18, 19:00 UTC1h 40m
2026-07-18 EZY68FL - Jul 18, 14:50 UTCJul 18, 16:20 UTC1h 30m
2026-07-18 EZY34YK - Jul 18, 12:35 UTCJul 18, 13:20 UTC45m
2026-07-18 EZY84MF LGW → JER Jul 18, 10:50 UTCJul 18, 11:25 UTC35m
2026-07-18 EZY45ZD JER → LGW Jul 18, 08:10 UTCJul 18, 08:40 UTC30m
2026-07-18 EZY54AH LGW → JER Jul 18, 06:40 UTCJul 18, 07:15 UTC35m
2026-07-17 EZY58CV ZRH → LGW Jul 17, 20:44 UTCJul 17, 22:10 UTC1h 25m
2026-07-17 EZY23RD LGW → ZRH Jul 17, 17:50 UTCJul 17, 19:15 UTC1h 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-EZFV page for operator, model, and routing details .

Mode-S 40631A frequently asked

What is Mode-S code 40631A?
40631A is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZFV.
Where is Mode-S 40631A registered?
Mode-S code 40631A 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 40631A broadcasting right now?
Yes. Mode-S 40631A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 40631A, octal 20061432, decimal 4,219,674.
What flights does 40631A operate?
Mode-S 40631A has broadcast 20 distinct callsigns, including EZY45MC, EZY29BN, EZY89TW, EZY84PR, EZY84KQ.