sensors Mode-S transponder

503EB3

ICAO 24-bit transponder address · allocated to Lithuania

Currently assigned to LY-CAP · AIRBUS A-320

Hex
503EB3
Octal
24037263
Decimal
5,258,931
Country
LT
Tail
LY-CAP
Type
A320
No current signal · last broadcast 12h ago
Flights observed
13
Distinct callsigns
6
Country
LT
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 503EB3.

Country allocation

The ICAO 24-bit address 503EB3 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 6 distinct

Callsign Airline Flights Last seen
EWG7ER Eurowings 3 2026-04-13
EWG4L - 3 2026-04-13
EWG7NB - 2 2026-04-13
EWG6VJ Eurowings 2 2026-04-13
EWG61W - 2 2026-04-14
EWG49X - 1 2026-04-14

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-04-14 EWG61W - Apr 14, 09:10 UTCApr 14, 10:20 UTC1h 10m
2026-04-14 EWG61W - Apr 14, 07:50 UTCApr 14, 09:05 UTC1h 15m
2026-04-14 EWG49X - Apr 14, 05:15 UTCApr 14, 06:30 UTC1h 15m
2026-04-13 EWG6VJ HAM → HAM Apr 13, 19:45 UTCApr 13, 19:50 UTC5m
2026-04-13 EWG6VJ HAM → HAM Apr 13, 17:30 UTCApr 13, 19:50 UTC2h 20m
2026-04-13 EWG7NB - Apr 13, 15:50 UTCApr 13, 16:10 UTC20m
2026-04-13 EWG7NB - Apr 13, 13:55 UTCApr 13, 16:10 UTC2h 15m
2026-04-13 EWG4L - Apr 13, 12:20 UTCApr 13, 12:35 UTC15m
2026-04-13 EWG4L - Apr 13, 11:55 UTCApr 13, 12:35 UTC40m
2026-04-13 EWG4L - Apr 13, 10:10 UTCApr 13, 12:15 UTC2h 5m
2026-04-13 EWG7ER HAM → PMI Apr 13, 08:20 UTCApr 13, 08:55 UTC35m
2026-04-13 EWG7ER HAM → PMI Apr 13, 07:55 UTCApr 13, 08:55 UTC1h 0m
2026-04-13 EWG7ER HAM → PMI Apr 13, 06:25 UTCApr 13, 08:15 UTC1h 50m

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

Mode-S 503EB3 frequently asked

What is Mode-S code 503EB3?
503EB3 is an ICAO 24-bit transponder address. Allocated to Lithuania. Assigned to LY-CAP.
Where is Mode-S 503EB3 registered?
Mode-S code 503EB3 is allocated to Lithuania (LT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 503EB3 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 503EB3, octal 24037263, decimal 5,258,931.
What flights does 503EB3 operate?
Mode-S 503EB3 has broadcast 6 distinct callsigns, including EWG7ER, EWG4L, EWG7NB, EWG6VJ, EWG61W.