sensors Mode-S transponder

34454B

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-MBY · AIRBUS A-320

Hex
34454B
Octal
15042513
Decimal
3,425,611
Country
ES
Tail
EC-MBY
Type
A320
Broadcasting now · callsign VLG346B · 35,000 ft
Flights observed
253
Distinct callsigns
20
Country
ES
Last broadcast
2h ago

Current position

34454B is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 34454B 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 VLG29AJ BCN → DUS May 30, 05:10 UTCMay 30, 07:00 UTC1h 50m
2026-05-29 VLG2217 SVQ → BCN May 29, 22:10 UTCMay 29, 23:35 UTC1h 25m
2026-05-29 VLG2216 BCN → SVQ May 29, 20:05 UTCMay 29, 21:15 UTC1h 10m
2026-05-29 VLG2CU LIS → BCN May 29, 17:05 UTCMay 29, 18:40 UTC1h 35m
2026-05-29 VLG9QY BCN → AGA May 29, 14:25 UTCMay 29, 15:55 UTC1h 31m
2026-05-29 VLG7PJ TRN → BCN May 29, 12:05 UTCMay 29, 13:10 UTC1h 5m
2026-05-29 VLG56TQ BCN → TRN May 29, 09:55 UTCMay 29, 10:55 UTC1h 0m
2026-05-29 VLG71WA TNG → BCN May 29, 07:00 UTCMay 29, 08:35 UTC1h 35m
2026-05-29 VLG6PZ BCN → TNG May 29, 04:30 UTCMay 29, 05:55 UTC1h 25m
2026-05-28 VLG1WK LYS → BCN May 28, 21:00 UTCMay 28, 21:55 UTC55m
2026-05-28 VLG553K BCN → LYS May 28, 18:55 UTCMay 28, 19:50 UTC55m
2026-05-28 VLG7KZ BRU → BCN May 28, 16:10 UTCMay 28, 17:50 UTC1h 40m
2026-05-28 VLG79RM BCN → BRU May 28, 13:20 UTCMay 28, 15:00 UTC1h 40m
2026-05-28 VLG7YD LGW → BCN May 28, 10:10 UTCMay 28, 11:40 UTC1h 30m
2026-05-28 VLG6NK BCN → LGW May 28, 06:50 UTCMay 28, 08:35 UTC1h 45m
2026-05-28 VLG3727 MAH → BCN May 28, 05:05 UTCMay 28, 05:35 UTC30m
2026-05-27 VLG52WP BCN → MAH May 27, 21:00 UTCMay 27, 21:30 UTC30m
2026-05-27 VLG74QH AMS → BCN May 27, 18:00 UTCMay 27, 19:50 UTC1h 50m
2026-05-27 VLG7XF BCN → AMS May 27, 15:05 UTCMay 27, 16:50 UTC1h 45m
2026-05-27 VLG59XD TFN → BCN May 27, 09:55 UTCMay 27, 13:00 UTC3h 5m
2026-05-27 VLG60TZ BCN → TFN May 27, 05:35 UTCMay 27, 08:15 UTC2h 40m
2026-05-26 VLG5KB BRU → BCN May 26, 19:40 UTCMay 26, 21:14 UTC1h 35m
2026-05-26 VLG3HA BCN → BRU May 26, 16:30 UTCMay 26, 18:05 UTC1h 35m
2026-05-26 VLG3509 IBZ → BCN May 26, 14:35 UTCMay 26, 15:09 UTC35m
2026-05-26 VLG1EQ BIO → IBZ May 26, 11:34 UTCMay 26, 12:30 UTC55m
2026-05-26 VLG3967 IBZ → BIO May 26, 08:39 UTCMay 26, 09:35 UTC55m
2026-05-26 VLG3YJ BCN → IBZ May 26, 06:59 UTCMay 26, 07:34 UTC35m
2026-05-26 VLG3505 IBZ → BCN May 26, 05:15 UTCMay 26, 05:49 UTC35m
2026-05-25 VLG33YL BCN → IBZ May 25, 20:45 UTCMay 25, 21:24 UTC40m
2026-05-25 VLG29DE IBZ → BCN May 25, 19:00 UTCMay 25, 19:40 UTC39m
2026-05-25 VLG14JZ VLC → IBZ May 25, 16:15 UTCMay 25, 16:40 UTC25m
2026-05-25 VLG8UY IBZ → VLC May 25, 14:30 UTCMay 25, 15:00 UTC30m
2026-05-25 VLG1EQ BIO → IBZ May 25, 12:20 UTCMay 25, 13:15 UTC55m
2026-05-25 VLG3967 IBZ → BIO May 25, 08:40 UTCMay 25, 09:30 UTC50m
2026-05-25 VLG3YJ BCN → IBZ May 25, 07:05 UTCMay 25, 07:40 UTC35m
2026-05-24 VLG8DZ MAH → BCN May 24, 21:15 UTCMay 24, 21:50 UTC35m
2026-05-24 VLG66VZ BCN → MAH May 24, 19:50 UTCMay 24, 20:20 UTC30m
2026-05-24 VLG3071 LPA → AGP May 24, 15:40 UTCMay 24, 18:30 UTC2h 50m
2026-05-24 VLG3070 BCN → IST May 24, 10:50 UTCMay 24, 14:05 UTC3h 15m
2026-05-24 VLG3ET PRG → BCN May 24, 07:25 UTCMay 24, 09:20 UTC1h 55m
2026-05-24 VLG9CT BCN → PRG May 24, 03:30 UTCMay 24, 05:35 UTC2h 5m
2026-05-23 VLG2UR BCN → ESU May 23, 16:00 UTCMay 23, 21:20 UTC5h 21m
2026-05-23 VLG59XD TFN → BCN May 23, 10:35 UTCMay 23, 13:40 UTC3h 5m
2026-05-23 VLG60TZ BCN → TFN May 23, 06:35 UTCMay 23, 09:35 UTC3h 0m
2026-05-22 VLG8BH AMS → BCN May 22, 20:00 UTCMay 22, 21:35 UTC1h 35m
2026-05-22 VLG2GF BCN → STR May 22, 17:35 UTCMay 22, 19:00 UTC1h 25m
2026-05-22 VLG2JM CDG → BCN May 22, 14:50 UTCMay 22, 16:10 UTC1h 20m
2026-05-22 VLG62BY BCN → CDG May 22, 12:30 UTCMay 22, 13:55 UTC1h 25m
2026-05-22 VLG3CY BRU → BCN May 22, 08:35 UTCMay 22, 10:10 UTC1h 35m
2026-05-22 VLG676Z BCN → BRU May 22, 05:55 UTCMay 22, 07:35 UTC1h 40m

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

Mode-S 34454B frequently asked

What is Mode-S code 34454B?
34454B is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-MBY.
Where is Mode-S 34454B registered?
Mode-S code 34454B is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 34454B broadcasting right now?
Yes. Mode-S 34454B is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 34454B, octal 15042513, decimal 3,425,611.
What flights does 34454B operate?
Mode-S 34454B has broadcast 20 distinct callsigns, including VLG61BB, VLG44WY, VLG7CR, VLG7AQ, VLG7PJ.