sensors Mode-S transponder

4064B2

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-POTR · AGUSTA AW-109 Grand

Hex
4064B2
Octal
20062262
Decimal
4,220,082
Country
GB
Tail
G-POTR
Type
A109
No current signal · last broadcast 5d ago
Flights observed
23
Distinct callsigns
11
Country
GB
Last broadcast
5d ago

Last known position

Most recent position reported by Mode-S 4064B2.

Country allocation

The ICAO 24-bit address 4064B2 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 11 distinct

Callsign Airline Flights Last seen
EZY54RB - 2 2026-06-19
EZY86VQ - 1 2026-06-28
EZY789V easyJet 1 2026-05-28
EZY68EW easyJet 1 2026-06-03
EZY621T easyJet 1 2026-06-21
EZY51NU easyJet 1 2026-06-14
EZY48DQ easyJet 1 2026-05-30
EZY345Y - 1 2026-06-28
EZY3071 - 1 2026-06-30
EZY26ZK - 1 2026-06-23
EZY12EP easyJet 1 2026-05-20

Recent flights last 23

DateFlightRouteTakeoffLandingDuration
2026-06-30 EZY3071 - Jun 30, 17:15 UTCJun 30, 17:30 UTC15m
2026-06-28 EZY345Y - Jun 28, 21:30 UTCJun 28, 21:40 UTC10m
2026-06-28 EZY86VQ - Jun 28, 20:09 UTCJun 28, 20:19 UTC10m
2026-06-24 - - Jun 24, 21:19 UTCJun 25, 08:45 UTC11h 25m
2026-06-24 - - Jun 24, 09:24 UTCJun 24, 14:09 UTC4h 45m
2026-06-23 EZY26ZK - Jun 23, 07:45 UTCJun 23, 07:55 UTC10m
2026-06-21 EZY621T LGW → BFS Jun 21, 20:40 UTCJun 21, 20:50 UTC10m
2026-06-19 - - Jun 19, 19:59 UTCJun 19, 20:09 UTC10m
2026-06-19 EZY54RB - Jun 19, 12:54 UTCJun 19, 13:04 UTC10m
2026-06-18 EZY54RB - Jun 18, 17:10 UTCJun 18, 17:25 UTC15m
2026-06-16 - - Jun 16, 14:39 UTCJun 16, 17:24 UTC2h 45m
2026-06-14 EZY51NU RMU → LTN Jun 14, 18:50 UTCJun 14, 21:25 UTC2h 35m
2026-06-13 - - Jun 13, 09:40 UTCJun 13, 13:30 UTC3h 50m
2026-06-03 - - Jun 3, 18:15 UTCJun 3, 18:25 UTC10m
2026-06-03 EZY68EW MAN → NAP Jun 3, 16:50 UTCJun 3, 17:00 UTC10m
2026-05-30 EZY48DQ LGW → PMI May 30, 23:05 UTCMay 30, 23:15 UTC10m
2026-05-28 EZY789V STN → BFS May 28, 18:30 UTCMay 28, 18:40 UTC10m
2026-05-25 - - May 25, 15:55 UTCMay 25, 16:05 UTC10m
2026-05-20 EZY12EP MAN → SOF May 20, 17:35 UTCMay 20, 22:05 UTC4h 30m
2026-05-14 - - May 14, 02:20 UTCMay 14, 11:45 UTC9h 25m
2026-05-11 - - May 11, 16:25 UTCMay 11, 19:05 UTC2h 40m
2026-05-03 - - May 3, 19:05 UTCMay 3, 19:15 UTC10m
2026-04-30 - - Apr 30, 20:20 UTCApr 30, 20:30 UTC10m

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

Mode-S 4064B2 frequently asked

What is Mode-S code 4064B2?
4064B2 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-POTR.
Where is Mode-S 4064B2 registered?
Mode-S code 4064B2 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 4064B2 broadcasting right now?
No active broadcast right now. Last signal was 5d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4064B2, octal 20062262, decimal 4,220,082.
What flights does 4064B2 operate?
Mode-S 4064B2 has broadcast 11 distinct callsigns, including EZY54RB, EZY86VQ, EZY789V, EZY68EW, EZY621T.