sensors Mode-S transponder

503C34

ICAO 24-bit transponder address · allocated to Lithuania

Currently assigned to LY-EZB · AEROSPOOL WT-9 Dynamic

Hex
503C34
Octal
24036064
Decimal
5,258,292
Country
LT
Tail
LY-EZB
Type
WT9
No current signal · last broadcast 1d ago
Flights observed
26
Distinct callsigns
1
Country
LT
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 503C34.

Country allocation

The ICAO 24-bit address 503C34 falls within the block assigned to Lithuania (LT) by ICAO Annex 10, Volume III. Every aircraft registered in Lithuania 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 1 distinct

Callsign Airline Flights Last seen
LYEZB - 26 2026-07-16

Recent flights last 26

DateFlightRouteTakeoffLandingDuration
2026-07-16 LYEZB - Jul 16, 11:15 UTCJul 16, 12:14 UTC1h 0m
2026-07-15 LYEZB - Jul 15, 16:50 UTCJul 15, 17:10 UTC20m
2026-07-12 LYEZB - Jul 12, 15:55 UTCJul 12, 16:15 UTC20m
2026-07-12 LYEZB - Jul 12, 14:45 UTCJul 12, 15:15 UTC30m
2026-07-10 LYEZB - Jul 10, 16:10 UTCJul 10, 16:35 UTC25m
2026-07-09 LYEZB - Jul 9, 16:30 UTCJul 9, 17:45 UTC1h 15m
2026-07-02 LYEZB - Jul 2, 17:30 UTCJul 2, 18:35 UTC1h 5m
2026-06-25 LYEZB - Jun 25, 16:59 UTCJun 25, 17:25 UTC25m
2026-06-25 LYEZB - Jun 25, 15:40 UTCJun 25, 16:05 UTC25m
2026-06-24 LYEZB - Jun 24, 15:39 UTCJun 24, 16:40 UTC1h 0m
2026-06-24 LYEZB - Jun 24, 10:39 UTCJun 24, 13:00 UTC2h 20m
2026-06-22 LYEZB - Jun 22, 18:04 UTCJun 22, 18:24 UTC20m
2026-06-22 LYEZB - Jun 22, 16:05 UTCJun 22, 17:29 UTC1h 25m
2026-06-19 LYEZB - Jun 19, 10:29 UTCJun 19, 11:45 UTC1h 15m
2026-06-19 LYEZB - Jun 19, 09:34 UTCJun 19, 09:55 UTC20m
2026-06-14 LYEZB - Jun 14, 16:05 UTCJun 14, 16:25 UTC20m
2026-06-07 LYEZB - Jun 7, 17:25 UTCJun 7, 18:45 UTC1h 20m
2026-06-06 LYEZB - Jun 6, 15:34 UTCJun 6, 18:35 UTC3h 0m
2026-05-31 LYEZB - May 31, 10:00 UTCMay 31, 10:15 UTC15m
2026-05-31 LYEZB - May 31, 09:00 UTCMay 31, 09:15 UTC15m
2026-05-30 LYEZB - May 30, 14:45 UTCMay 30, 15:00 UTC15m
2026-05-22 LYEZB - May 22, 09:25 UTCMay 22, 10:30 UTC1h 5m
2026-05-05 LYEZB - May 5, 11:40 UTCMay 5, 12:20 UTC40m
2026-04-29 LYEZB - Apr 29, 16:10 UTCApr 29, 17:30 UTC1h 20m
2026-04-24 LYEZB - Apr 24, 15:00 UTCApr 24, 15:30 UTC30m
2026-04-18 LYEZB - Apr 18, 08:15 UTCApr 18, 08:25 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 LY-EZB page for operator, model, and routing details .

Mode-S 503C34 frequently asked

What is Mode-S code 503C34?
503C34 is an ICAO 24-bit transponder address. Allocated to Lithuania. Assigned to LY-EZB.
Where is Mode-S 503C34 registered?
Mode-S code 503C34 is allocated to Lithuania (LT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 503C34 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 503C34, octal 24036064, decimal 5,258,292.
What flights does 503C34 operate?
Mode-S 503C34 has broadcast 1 distinct callsign, including LYEZB.