sensors Mode-S transponder

3443D2

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-LUO · AIRBUS A-320

Hex
3443D2
Octal
15041722
Decimal
3,425,234
Country
ES
Tail
EC-LUO
Type
A320
Broadcasting now · callsign VLG65PM · 36,975 ft
Flights observed
592
Distinct callsigns
20
Country
ES
Last broadcast
Jul 26, 21:10 UTC

Current position

3443D2 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3443D2 falls within the block assigned to Spain (ES) by ICAO Annex 10, Volume III. Every aircraft registered in Spain 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
VLG6311 Vueling Airlines 16 2026-07-21
VLG368N Vueling Airlines 16 2026-07-21
VLG80VV - 7 2026-07-21
VLG7299 - 7 2026-06-29
VLG6TB - 7 2026-06-28
VLG615Q - 7 2026-06-29
VLG5BP - 7 2026-07-21
VLG29EB - 7 2026-06-28
VLG7295 - 6 2026-06-29
VLG7291 - 6 2026-06-19
VLG51GH - 6 2026-06-29
VLG3HV - 6 2026-06-19
VLG15FH Vueling Airlines 6 2026-07-24
VLG99WU - 5 2026-06-16
VLG7YJ Vueling Airlines 5 2026-07-23
VLG7UY Vueling Airlines 5 2026-07-22
VLG7KA - 5 2026-06-29
VLG7CX - 5 2026-06-29
VLG4WM - 5 2026-07-21
VLG4TK Vueling Airlines 5 2026-07-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 VLG35PE LIS → BIO Jul 26, 20:10 UTCJul 26, 21:10 UTC1h 0m
2026-07-26 VLG7PA BIO → LIS Jul 26, 17:40 UTCJul 26, 18:50 UTC1h 10m
2026-07-26 VLG1AE - Jul 26, 15:15 UTCJul 26, 16:10 UTC55m
2026-07-26 VLG58MU BIO → MAH Jul 26, 11:25 UTCJul 26, 12:30 UTC1h 5m
2026-07-26 VLG630Z AMS → BIO Jul 26, 08:30 UTCJul 26, 10:05 UTC1h 35m
2026-07-26 VLG8354 BIO → AMS Jul 26, 05:30 UTCJul 26, 07:15 UTC1h 46m
2026-07-25 VLG4TK TFN → BIO Jul 25, 17:55 UTCJul 25, 20:20 UTC2h 25m
2026-07-25 VLG2BZ BIO → TFN Jul 25, 14:10 UTCJul 25, 16:40 UTC2h 30m
2026-07-25 VLG1AE - Jul 25, 11:20 UTCJul 25, 12:20 UTC1h 0m
2026-07-25 VLG58MU BIO → MAH Jul 25, 09:15 UTCJul 25, 10:15 UTC1h 0m
2026-07-25 VLG3SZ LGW → ORY Jul 25, 07:25 UTCJul 25, 08:05 UTC40m
2026-07-25 VLG65VY BIO → SCQ Jul 25, 05:45 UTCJul 25, 06:30 UTC45m
2026-07-24 VLG3CW STR → BCN Jul 24, 20:10 UTCJul 24, 21:00 UTC50m
2026-07-24 VLG3972 BIO → VLC Jul 24, 18:40 UTCJul 24, 19:20 UTC40m
2026-07-24 VLG5KG LGW → BIO Jul 24, 16:05 UTCJul 24, 17:30 UTC1h 25m
2026-07-24 VLG60MQ BIO → LGW Jul 24, 13:00 UTCJul 24, 14:10 UTC1h 10m
2026-07-24 VLG15FH BIO → ACE Jul 24, 05:50 UTCJul 24, 11:40 UTC5h 50m
2026-07-23 VLG6DE MXP → BIO Jul 23, 19:15 UTCJul 23, 20:25 UTC1h 10m
2026-07-23 VLG4MA BIO → MXP Jul 23, 16:35 UTCJul 23, 18:00 UTC1h 25m
2026-07-23 VLG2621 XRY → BIO Jul 23, 14:30 UTCJul 23, 15:30 UTC1h 0m
2026-07-23 VLG8HR BIO → XRY Jul 23, 12:35 UTCJul 23, 13:40 UTC1h 5m
2026-07-23 VLG7YJ BIO → FUE Jul 23, 05:10 UTCJul 23, 11:00 UTC5h 50m
2026-07-22 VLG4TK TFN → BIO Jul 22, 17:30 UTCJul 22, 19:55 UTC2h 25m
2026-07-22 VLG2BZ BIO → TFN Jul 22, 13:40 UTCJul 22, 16:15 UTC2h 35m
2026-07-22 VLG7UY LPA → BIO Jul 22, 10:20 UTCJul 22, 12:15 UTC1h 55m
2026-07-21 VLG5BP - Jul 21, 20:15 UTCJul 21, 21:10 UTC55m
2026-07-21 VLG80VV - Jul 21, 18:25 UTCJul 21, 19:25 UTC1h 0m
2026-07-21 VLG6311 LHR → BIO Jul 21, 15:55 UTCJul 21, 17:10 UTC1h 15m
2026-07-21 VLG368N BIO → LHR Jul 21, 12:30 UTCJul 21, 13:55 UTC1h 25m
2026-07-21 VLG3959 VLC → BIO Jul 21, 08:00 UTCJul 21, 08:50 UTC50m
2026-07-21 VLG4WM - Jul 21, 06:10 UTCJul 21, 07:00 UTC50m
2026-07-20 VLG5BP - Jul 20, 19:35 UTCJul 20, 20:25 UTC50m
2026-07-20 VLG80VV - Jul 20, 17:30 UTCJul 20, 18:35 UTC1h 5m
2026-07-20 VLG3959 VLC → BIO Jul 20, 15:30 UTCJul 20, 16:20 UTC50m
2026-07-20 VLG4WM - Jul 20, 13:40 UTCJul 20, 14:20 UTC40m
2026-07-20 VLG1AE - Jul 20, 11:05 UTCJul 20, 12:05 UTC1h 0m
2026-07-20 VLG58MU - Jul 20, 09:10 UTCJul 20, 10:10 UTC1h 0m
2026-07-20 VLG63LZ - Jul 20, 07:30 UTCJul 20, 08:05 UTC35m
2026-07-20 VLG32LC BIO → BCN Jul 20, 05:25 UTCJul 20, 06:15 UTC50m
2026-07-19 VLG8XE - Jul 19, 20:45 UTCJul 19, 21:25 UTC40m
2026-07-19 VLG3071 - Jul 19, 15:35 UTCJul 19, 18:50 UTC3h 15m
2026-07-19 VLG3070 - Jul 19, 10:55 UTCJul 19, 13:40 UTC2h 45m
2026-07-19 VLG3VR PMO → BCN Jul 19, 07:50 UTCJul 19, 09:25 UTC1h 35m
2026-07-19 VLG36MD BCN → PMO Jul 19, 05:10 UTCJul 19, 06:35 UTC1h 25m
2026-07-18 VLG36TT IBZ → BCN Jul 18, 20:45 UTCJul 18, 21:20 UTC35m
2026-07-18 VLG413B BCN → IBZ Jul 18, 18:50 UTCJul 18, 19:35 UTC45m
2026-07-18 VLG74GB - Jul 18, 16:20 UTCJul 18, 17:25 UTC1h 5m
2026-07-18 VLG4ZZ LGW → FLR Jul 18, 14:20 UTCJul 18, 15:05 UTC45m
2026-07-18 VLG5LU - Jul 18, 10:35 UTCJul 18, 11:25 UTC50m
2026-07-18 VLG5TT - Jul 18, 08:10 UTCJul 18, 09:30 UTC1h 20m

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 EC-LUO page for operator, model, and routing details .

Mode-S 3443D2 frequently asked

What is Mode-S code 3443D2?
3443D2 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-LUO.
Where is Mode-S 3443D2 registered?
Mode-S code 3443D2 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3443D2 broadcasting right now?
Yes. Mode-S 3443D2 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3443D2, octal 15041722, decimal 3,425,234.
What flights does 3443D2 operate?
Mode-S 3443D2 has broadcast 20 distinct callsigns, including VLG6311, VLG368N, VLG80VV, VLG7299, VLG6TB.