sensors Mode-S transponder

503D40

ICAO 24-bit transponder address · allocated to Lithuania

Currently assigned to LY-FAS · AIRBUS A-320

Hex
503D40
Octal
24036500
Decimal
5,258,560
Country
LT
Tail
LY-FAS
Type
A320
No current signal · last broadcast 8h ago
Flights observed
251
Distinct callsigns
20
Country
LT
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 503D40.

Country allocation

The ICAO 24-bit address 503D40 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 20 distinct

Callsign Airline Flights Last seen
EWG2R Eurowings 18 2026-05-29
EWG1GC - 14 2026-05-19
EWG68N Eurowings 13 2026-05-23
EWG32G - 10 2026-05-29
EWG1E - 9 2026-05-23
EWG98Q - 8 2026-04-28
EWG92F - 8 2026-05-13
EWG84T - 8 2026-05-28
EWG72N Eurowings 8 2026-05-27
EWG39U - 8 2026-05-23
EWG7ER Eurowings 7 2026-05-27
EWG4L Eurowings 7 2026-05-27
EWG18N Eurowings 7 2026-05-04
EWG95P Eurowings 6 2026-05-19
EWG7VN - 6 2026-05-26
EWG66Q - 6 2026-05-25
EWG5Z Eurowings 6 2026-04-23
EWG5YZ - 6 2026-05-24
EWG5AB Eurowings 6 2026-05-21
EWG48K Eurowings 6 2026-05-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EWG2R HAM → DUS May 29, 18:45 UTCMay 29, 20:10 UTC1h 25m
2026-05-29 EWG2R HAM → DUS May 29, 16:10 UTCMay 29, 17:30 UTC1h 20m
2026-05-29 EWG32G - May 29, 13:10 UTCMay 29, 15:05 UTC1h 55m
2026-05-29 EWG32G - May 29, 10:10 UTCMay 29, 11:55 UTC1h 45m
2026-05-29 EWG10E - May 29, 07:25 UTCMay 29, 08:50 UTC1h 25m
2026-05-29 EWG10E HAM → MXP May 29, 04:45 UTCMay 29, 06:15 UTC1h 30m
2026-05-28 EWG2R HAM → DUS May 28, 19:20 UTCMay 28, 20:45 UTC1h 25m
2026-05-28 EWG2R HAM → DUS May 28, 16:30 UTCMay 28, 18:05 UTC1h 35m
2026-05-28 EWG32G - May 28, 13:25 UTCMay 28, 15:20 UTC1h 55m
2026-05-28 EWG32G - May 28, 09:50 UTCMay 28, 11:35 UTC1h 45m
2026-05-28 EWG84T ZRH → HAM May 28, 07:20 UTCMay 28, 08:25 UTC1h 5m
2026-05-28 EWG84T HAM → ZRH May 28, 05:05 UTCMay 28, 06:15 UTC1h 10m
2026-05-27 EWG2R HAM → DUS May 27, 19:10 UTCMay 27, 20:35 UTC1h 25m
2026-05-27 EWG2R HAM → DUS May 27, 16:25 UTCMay 27, 18:00 UTC1h 35m
2026-05-27 EWG72N NUE → KGS May 27, 14:20 UTCMay 27, 15:30 UTC1h 10m
2026-05-27 EWG72N NUE → KGS May 27, 12:10 UTCMay 27, 13:15 UTC1h 5m
2026-05-27 EWG4L STR → HAM May 27, 08:40 UTCMay 27, 10:55 UTC2h 15m
2026-05-27 EWG7ER HAM → PMI May 27, 04:59 UTCMay 27, 07:20 UTC2h 21m
2026-05-26 EWG7VN - May 26, 17:59 UTCMay 26, 19:15 UTC1h 15m
2026-05-26 EWG7VN HAM → VIE May 26, 15:54 UTCMay 26, 17:04 UTC1h 10m
2026-05-26 EWG6ND IBZ → HAM May 26, 07:34 UTCMay 26, 10:05 UTC2h 30m
2026-05-26 EWG7SV HAM → IBZ May 26, 04:04 UTCMay 26, 06:29 UTC2h 25m
2026-05-25 EWG90Y NUE → RHO May 25, 16:00 UTCMay 25, 19:00 UTC3h 0m
2026-05-25 EWG90Y NUE → RHO May 25, 11:30 UTCMay 25, 14:35 UTC3h 5m
2026-05-25 EWG66Q SKG → HAM May 25, 08:00 UTCMay 25, 10:25 UTC2h 25m
2026-05-25 EWG66Q - May 25, 04:35 UTCMay 25, 07:00 UTC2h 25m
2026-05-24 EWG48K STR → STR May 24, 18:20 UTCMay 24, 20:00 UTC1h 40m
2026-05-24 EWG48K STR → STR May 24, 15:15 UTCMay 24, 16:55 UTC1h 40m
2026-05-24 EWG5YZ STR → HAM May 24, 12:20 UTCMay 24, 13:15 UTC55m
2026-05-24 EWG5YZ HAM → STR May 24, 10:20 UTCMay 24, 11:20 UTC1h 0m
2026-05-24 EWG15Z BER → BEY May 24, 07:20 UTCMay 24, 09:25 UTC2h 5m
2026-05-24 EWG15Z BER → BEY May 24, 04:25 UTCMay 24, 06:15 UTC1h 50m
2026-05-23 EWG3W DUS → BHX May 23, 19:15 UTCMay 23, 20:45 UTC1h 30m
2026-05-23 EWG3W DUS → BHX May 23, 16:55 UTCMay 23, 18:15 UTC1h 21m
2026-05-23 EWG39U - May 23, 13:25 UTCMay 23, 15:50 UTC2h 25m
2026-05-23 EWG1E - May 23, 09:55 UTCMay 23, 12:10 UTC2h 15m
2026-05-23 EWG68N RJK → STR May 23, 07:20 UTCMay 23, 08:35 UTC1h 15m
2026-05-23 EWG68N RJK → STR May 23, 05:05 UTCMay 23, 06:15 UTC1h 10m
2026-05-22 EWG2R HAM → DUS May 22, 18:45 UTCMay 22, 20:15 UTC1h 30m
2026-05-22 EWG2R HAM → DUS May 22, 16:20 UTCMay 22, 17:45 UTC1h 25m
2026-05-22 EWG32G - May 22, 13:15 UTCMay 22, 15:10 UTC1h 55m
2026-05-22 EWG32G HAM → FCO May 22, 10:10 UTCMay 22, 12:00 UTC1h 50m
2026-05-22 EWG10E - May 22, 07:25 UTCMay 22, 08:50 UTC1h 25m
2026-05-22 EWG10E HAM → MXP May 22, 04:55 UTCMay 22, 06:20 UTC1h 25m
2026-05-21 EWG6VJ HAM → HAM May 21, 18:50 UTCMay 21, 21:15 UTC2h 25m
2026-05-21 EWG7NB - May 21, 15:25 UTCMay 21, 17:35 UTC2h 10m
2026-05-21 EWG5AB BER → DUS May 21, 12:30 UTCMay 21, 14:10 UTC1h 40m
2026-05-21 EWG5AB BER → DUS May 21, 09:45 UTCMay 21, 11:10 UTC1h 25m
2026-05-21 EWG84T ZRH → HAM May 21, 07:25 UTCMay 21, 08:35 UTC1h 10m
2026-05-21 EWG84T HAM → ZRH May 21, 05:10 UTCMay 21, 06:10 UTC1h 0m

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

Mode-S 503D40 frequently asked

What is Mode-S code 503D40?
503D40 is an ICAO 24-bit transponder address. Allocated to Lithuania. Assigned to LY-FAS.
Where is Mode-S 503D40 registered?
Mode-S code 503D40 is allocated to Lithuania (LT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 503D40 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 503D40, octal 24036500, decimal 5,258,560.
What flights does 503D40 operate?
Mode-S 503D40 has broadcast 20 distinct callsigns, including EWG2R, EWG1GC, EWG68N, EWG32G, EWG1E.