sensors Mode-S transponder

503D71

ICAO 24-bit transponder address · allocated to Lithuania

Currently assigned to LY-NRU · AIRBUS A-320

Hex
503D71
Octal
24036561
Decimal
5,258,609
Country
LT
Tail
LY-NRU
Type
A320
Broadcasting now · callsign CFG9JX · 34,000 ft
Flights observed
275
Distinct callsigns
20
Country
LT
Last broadcast
Jul 26, 20:40 UTC

Current position

503D71 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 503D71 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
CFG003 - 15 2026-07-25
CFG9VA Condor Flugdienst 10 2026-07-23
CFG5ED Condor Flugdienst 8 2026-07-20
CFG002 - 8 2026-07-15
CFG8ZK Condor Flugdienst 6 2026-07-17
CFG8KV Condor Flugdienst 6 2026-07-18
CFG7ZD Condor Flugdienst 6 2026-07-26
CFG7AL Condor Flugdienst 6 2026-07-26
CFG5AV Condor Flugdienst 6 2026-07-17
CFG4YW Condor Flugdienst 6 2026-07-18
HST2962 Hellenic Star Airways 5 2026-04-26
CFG9XK Condor Flugdienst 5 2026-07-24
CFG9WC Condor Flugdienst 5 2026-07-22
CFG9VZ Condor Flugdienst 5 2026-07-20
CFG9VL - 5 2026-07-22
CFG9VF - 5 2026-07-16
CFG8HF Condor Flugdienst 5 2026-07-25
CFG8CM - 5 2026-07-16
CFG8AP - 5 2026-07-16
CFG7HW - 5 2026-07-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CFG7ZD TFS → HAM Jul 26, 16:05 UTCJul 26, 20:30 UTC4h 25m
2026-07-26 CFG7AL HAM → TFS Jul 26, 09:50 UTCJul 26, 14:15 UTC4h 25m
2026-07-26 CFG1EK RHO → BER Jul 26, 06:10 UTCJul 26, 08:35 UTC2h 26m
2026-07-26 CFG3UF FMO → PMI Jul 26, 02:45 UTCJul 26, 04:50 UTC2h 5m
2026-07-25 CFG4EM PMI → HAM Jul 25, 20:40 UTCJul 25, 22:55 UTC2h 15m
2026-07-25 CFG8HF FRA → HER Jul 25, 16:50 UTCJul 25, 19:20 UTC2h 30m
2026-07-25 CFG003 - Jul 25, 05:00 UTCJul 25, 15:40 UTC10h 40m
2026-07-24 CFG9JX - Jul 24, 16:30 UTCJul 24, 20:25 UTC3h 55m
2026-07-24 CFG9XK LPA → HAM Jul 24, 10:00 UTCJul 24, 14:35 UTC4h 35m
2026-07-24 CFG5KD PMI → HAM Jul 24, 06:15 UTCJul 24, 08:40 UTC2h 25m
2026-07-24 CFG7YK HER → MUC Jul 24, 02:45 UTCJul 24, 04:35 UTC1h 50m
2026-07-23 CFG7HD MUC → TFS Jul 23, 21:00 UTCJul 23, 23:20 UTC2h 20m
2026-07-23 CFG9VA HAM → PMI Jul 23, 17:15 UTCJul 23, 19:30 UTC2h 15m
2026-07-23 CFG003 - Jul 23, 05:00 UTCJul 23, 15:40 UTC10h 40m
2026-07-22 CFG9WC TFS → HAM Jul 22, 16:40 UTCJul 22, 20:45 UTC4h 5m
2026-07-22 CFG9VL - Jul 22, 10:20 UTCJul 22, 13:45 UTC3h 25m
2026-07-22 CFG3XR - Jul 22, 02:45 UTCJul 22, 04:45 UTC2h 0m
2026-07-21 CFG2PV PMI → FMO Jul 21, 20:55 UTCJul 21, 23:10 UTC2h 15m
2026-07-21 CFG2TU HAM → PMI Jul 21, 17:10 UTCJul 21, 19:25 UTC2h 15m
2026-07-21 CFG003 HAM → HAM Jul 21, 05:05 UTCJul 21, 15:50 UTC10h 45m
2026-07-20 CFG5ED IBZ → PMI Jul 20, 16:35 UTCJul 20, 20:30 UTC3h 55m
2026-07-20 CFG5EH HAM → FUE Jul 20, 10:25 UTCJul 20, 14:45 UTC4h 20m
2026-07-20 CFG9VZ PMI → HAM Jul 20, 06:50 UTCJul 20, 09:15 UTC2h 25m
2026-07-20 CFG1RV FRA → BER Jul 20, 02:35 UTCJul 20, 04:35 UTC2h 0m
2026-07-19 CFG3UY PMI → FMO Jul 19, 21:05 UTCJul 19, 23:20 UTC2h 15m
2026-07-19 CFG4WL HAM → PMI Jul 19, 17:10 UTCJul 19, 20:05 UTC2h 55m
2026-07-19 CFG6YA LPA → HAM Jul 19, 11:30 UTCJul 19, 15:35 UTC4h 5m
2026-07-19 CFG6YV DUS → PMI Jul 19, 05:15 UTCJul 19, 09:55 UTC4h 40m
2026-07-18 CFG1DA FUE → HAM Jul 18, 16:25 UTCJul 18, 20:15 UTC3h 50m
2026-07-18 CFG1CD - Jul 18, 10:15 UTCJul 18, 14:55 UTC4h 40m
2026-07-18 CFG8KV BER → LPA Jul 18, 06:15 UTCJul 18, 08:30 UTC2h 15m
2026-07-18 CFG4YW FMO → PMI Jul 18, 02:45 UTCJul 18, 04:55 UTC2h 11m
2026-07-17 CFG8ZK PMI → VIE Jul 17, 21:20 UTCJul 17, 23:30 UTC2h 10m
2026-07-17 CFG5AV HAM → PMI Jul 17, 16:59 UTCJul 17, 19:25 UTC2h 25m
2026-07-17 CFG6WL TFS → HAM Jul 17, 11:30 UTCJul 17, 15:40 UTC4h 10m
2026-07-17 CFG6DW HAM → TFS Jul 17, 05:04 UTCJul 17, 09:45 UTC4h 40m
2026-07-16 CFG8CM - Jul 16, 16:15 UTCJul 16, 20:09 UTC3h 55m
2026-07-16 CFG8AP - Jul 16, 10:00 UTCJul 16, 14:40 UTC4h 40m
2026-07-16 CFG9VF - Jul 16, 06:15 UTCJul 16, 08:30 UTC2h 15m
2026-07-16 CFG7HW - Jul 16, 02:45 UTCJul 16, 04:55 UTC2h 10m
2026-07-15 CFG2JZ - Jul 15, 22:10 UTCJul 16, 00:15 UTC2h 5m
2026-07-15 CFG5DL - Jul 15, 17:35 UTCJul 15, 19:55 UTC2h 20m
2026-07-15 CFG002 HAM → HAM Jul 15, 05:15 UTCJul 15, 15:50 UTC10h 35m
2026-07-14 CFG5ED - Jul 14, 16:15 UTCJul 14, 20:10 UTC3h 55m
2026-07-14 CFG1JW - Jul 14, 09:45 UTCJul 14, 14:25 UTC4h 40m
2026-07-14 CFG2EU - Jul 14, 05:55 UTCJul 14, 08:20 UTC2h 25m
2026-07-14 CFG2LD - Jul 14, 02:25 UTCJul 14, 04:30 UTC2h 5m
2026-07-13 CFG1RF - Jul 13, 21:15 UTCJul 13, 23:20 UTC2h 5m
2026-07-13 CFG9VA - Jul 13, 17:20 UTCJul 13, 19:40 UTC2h 20m
2026-07-13 CFG003 HAM → HAM Jul 13, 04:55 UTCJul 13, 15:40 UTC10h 45m

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

Mode-S 503D71 frequently asked

What is Mode-S code 503D71?
503D71 is an ICAO 24-bit transponder address. Allocated to Lithuania. Assigned to LY-NRU.
Where is Mode-S 503D71 registered?
Mode-S code 503D71 is allocated to Lithuania (LT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 503D71 broadcasting right now?
Yes. Mode-S 503D71 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 503D71, octal 24036561, decimal 5,258,609.
What flights does 503D71 operate?
Mode-S 503D71 has broadcast 20 distinct callsigns, including CFG003, CFG9VA, CFG5ED, CFG002, CFG8ZK.