sensors Mode-S transponder

34744D

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-NYF · AIRBUS A-321neo

Hex
34744D
Octal
15072115
Decimal
3,437,645
Country
ES
Tail
EC-NYF
Type
A21N
Broadcasting now · callsign VLG8RN · 4,775 ft
Flights observed
295
Distinct callsigns
20
Country
ES
Last broadcast
1h ago

Current position

34744D is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 34744D 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 VLG70EM BCN → BRU May 30, 10:50 UTCMay 30, 12:35 UTC1h 45m
2026-05-30 VLG7QQ SVQ → BCN May 30, 08:00 UTCMay 30, 09:20 UTC1h 20m
2026-05-30 VLG78AY BCN → SVQ May 30, 05:35 UTCMay 30, 06:45 UTC1h 10m
2026-05-29 VLG5DK NCE → BCN May 29, 20:35 UTCMay 29, 21:30 UTC55m
2026-05-29 VLG833R BCN → NCE May 29, 18:35 UTCMay 29, 19:30 UTC55m
2026-05-29 VLG1TX FLR → CPH May 29, 15:30 UTCMay 29, 16:50 UTC1h 20m
2026-05-29 VLG93AA BCN → LCG May 29, 13:05 UTCMay 29, 14:30 UTC1h 25m
2026-05-29 VLG22PD ATH → BCN May 29, 08:55 UTCMay 29, 11:40 UTC2h 45m
2026-05-29 VLG64NA BCN → ATH May 29, 04:45 UTCMay 29, 07:15 UTC2h 30m
2026-05-28 VLG8GN AGP → BCN May 28, 22:05 UTCMay 28, 23:20 UTC1h 15m
2026-05-28 VLG6JW BCN → AGP May 28, 19:45 UTCMay 28, 20:55 UTC1h 10m
2026-05-28 VLG9WA - May 28, 17:55 UTCMay 28, 18:25 UTC30m
2026-05-28 VLG7QY BCN → PMI May 28, 16:15 UTCMay 28, 16:45 UTC30m
2026-05-28 VLG48MQ BER → BCN May 28, 12:05 UTCMay 28, 14:15 UTC2h 10m
2026-05-28 VLG2WM BCN → BER May 28, 08:40 UTCMay 28, 10:55 UTC2h 15m
2026-05-28 VLG1QF PMI → BCN May 28, 06:55 UTCMay 28, 07:30 UTC35m
2026-05-28 VLG82EF BCN → PMI May 28, 05:30 UTCMay 28, 05:55 UTC25m
2026-05-27 VLG107F HAM → BCN May 27, 19:55 UTCMay 27, 22:00 UTC2h 5m
2026-05-27 VLG3XD BCN → HAM May 27, 16:50 UTCMay 27, 19:00 UTC2h 10m
2026-05-27 VLG8RN LGW → BCN May 27, 13:40 UTCMay 27, 15:20 UTC1h 40m
2026-05-27 VLG70EM BCN → BRU May 27, 10:45 UTCMay 27, 12:25 UTC1h 40m
2026-05-27 VLG7QQ SVQ → BCN May 27, 07:55 UTCMay 27, 09:20 UTC1h 25m
2026-05-27 VLG78AY BCN → SVQ May 27, 05:24 UTCMay 27, 06:40 UTC1h 15m
2026-05-26 VLG107F HAM → BCN May 26, 19:55 UTCMay 26, 22:05 UTC2h 10m
2026-05-26 VLG3XD BCN → HAM May 26, 16:40 UTCMay 26, 18:55 UTC2h 15m
2026-05-26 VLG6LF LIS → BCN May 26, 13:45 UTCMay 26, 15:14 UTC1h 30m
2026-05-26 VLG8JM BCN → LIS May 26, 10:50 UTCMay 26, 12:14 UTC1h 25m
2026-05-26 VLG7QQ SVQ → BCN May 26, 08:04 UTCMay 26, 09:25 UTC1h 20m
2026-05-26 VLG78AY BCN → SVQ May 26, 05:30 UTCMay 26, 06:54 UTC1h 25m
2026-05-25 VLG5KB BRU → BCN May 25, 19:50 UTCMay 25, 21:30 UTC1h 40m
2026-05-25 VLG3HA BCN → BRU May 25, 16:50 UTCMay 25, 18:30 UTC1h 40m
2026-05-25 VLG6UP PMI → VLC May 25, 13:35 UTCMay 25, 14:55 UTC1h 20m
2026-05-25 VLG1292 BCN → LCG May 25, 11:05 UTCMay 25, 12:30 UTC1h 25m
2026-05-25 VLG6HX AMS → VLC May 25, 08:20 UTCMay 25, 09:35 UTC1h 15m
2026-05-25 VLG39SF BCN → MXP May 25, 05:50 UTCMay 25, 07:00 UTC1h 10m
2026-05-24 VLG107F HAM → BCN May 24, 20:05 UTCMay 24, 21:50 UTC1h 45m
2026-05-24 VLG3XD BCN → HAM May 24, 16:35 UTCMay 24, 19:00 UTC2h 25m
2026-05-24 VLG8RN LGW → BCN May 24, 13:35 UTCMay 24, 15:10 UTC1h 35m
2026-05-24 VLG70EM BCN → BRU May 24, 10:40 UTCMay 24, 12:20 UTC1h 40m
2026-05-24 VLG7QQ SVQ → BCN May 24, 08:00 UTCMay 24, 09:25 UTC1h 25m
2026-05-24 VLG78AY BCN → SVQ May 24, 05:30 UTCMay 24, 06:50 UTC1h 20m
2026-05-23 VLG17UR MAN → BCN May 23, 20:40 UTCMay 23, 22:35 UTC1h 55m
2026-05-23 VLG7CH BCN → MAN May 23, 17:15 UTCMay 23, 19:15 UTC2h 1m
2026-05-23 VLG7QQ SVQ → BCN May 23, 07:45 UTCMay 23, 09:05 UTC1h 20m
2026-05-23 VLG78AY BCN → SVQ May 23, 05:30 UTCMay 23, 06:45 UTC1h 15m
2026-05-22 VLG905J CPH → BCN May 22, 19:40 UTCMay 22, 22:10 UTC2h 30m
2026-05-22 VLG14MZ BCN → CPH May 22, 15:55 UTCMay 22, 18:40 UTC2h 45m
2026-05-22 VLG48MQ BER → BCN May 22, 12:10 UTCMay 22, 14:15 UTC2h 5m
2026-05-22 VLG2WM BCN → BER May 22, 09:05 UTCMay 22, 11:15 UTC2h 10m
2026-05-22 VLG1QF PMI → BCN May 22, 07:15 UTCMay 22, 07:40 UTC25m

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

Mode-S 34744D frequently asked

What is Mode-S code 34744D?
34744D is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-NYF.
Where is Mode-S 34744D registered?
Mode-S code 34744D is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 34744D broadcasting right now?
Yes. Mode-S 34744D is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 34744D, octal 15072115, decimal 3,437,645.
What flights does 34744D operate?
Mode-S 34744D has broadcast 20 distinct callsigns, including VLG7QQ, VLG78AY, VLG70EM, VLG8RN, VLG3XD.