sensors Mode-S transponder

345249

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-MMU · AIRBUS A-321

Hex
345249
Octal
15051111
Decimal
3,428,937
Country
ES
Tail
EC-MMU
Type
A321
Broadcasting now · callsign VLG2EC · 34,000 ft
Flights observed
474
Distinct callsigns
20
Country
ES
Last broadcast
8h ago

Current position

345249 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 345249 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
VLG6LX - 10 2026-06-28
VLG69PH - 9 2026-06-29
VLG3YE Vueling Airlines 9 2026-07-02
VLG31PG - 9 2026-07-01
VLG2QR - 9 2026-07-01
VLG765G - 8 2026-06-29
VLG770Q Vueling Airlines 5 2026-06-12
VLG71KL Vueling Airlines 5 2026-05-10
VLG69DR - 5 2026-07-14
VLG3ZH - 5 2026-07-08
VLG3XB - 5 2026-07-11
VLG3LL - 5 2026-07-08
VLG3263 - 5 2026-06-12
VLG30FX - 5 2026-06-28
VLG2LX - 5 2026-06-28
VLG29XA - 5 2026-07-14
VLG14KA - 5 2026-07-10
VLG99GC - 4 2026-07-11
VLG8BA Vueling Airlines 4 2026-04-18
VLG8102 - 4 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 VLG1QB SVQ → BCN Jul 14, 20:55 UTCJul 14, 22:10 UTC1h 15m
2026-07-14 VLG82VW BCN → SVQ Jul 14, 18:35 UTCJul 14, 19:55 UTC1h 20m
2026-07-14 VLG62ER - Jul 14, 16:50 UTCJul 14, 17:20 UTC30m
2026-07-14 VLG11ZY - Jul 14, 15:15 UTCJul 14, 15:45 UTC30m
2026-07-14 VLG1JK - Jul 14, 12:50 UTCJul 14, 14:00 UTC1h 10m
2026-07-14 VLG6XK - Jul 14, 10:35 UTCJul 14, 11:40 UTC1h 5m
2026-07-14 VLG29XA - Jul 14, 07:40 UTCJul 14, 09:05 UTC1h 25m
2026-07-14 VLG69DR BCN → FCO Jul 14, 04:40 UTCJul 14, 06:00 UTC1h 20m
2026-07-13 VLG3181 - Jul 13, 19:40 UTCJul 13, 22:50 UTC3h 10m
2026-07-13 VLG3180 - Jul 13, 14:45 UTCJul 13, 17:35 UTC2h 50m
2026-07-13 VLG1MH BCN → BCN Jul 13, 06:40 UTCJul 13, 13:00 UTC6h 20m
2026-07-12 VLG107F HAM → BCN Jul 12, 21:05 UTCJul 12, 23:20 UTC2h 15m
2026-07-12 VLG3XD - Jul 12, 17:05 UTCJul 12, 19:10 UTC2h 5m
2026-07-12 VLG84KB - Jul 12, 14:35 UTCJul 12, 15:45 UTC1h 10m
2026-07-12 VLG6142 - Jul 12, 12:10 UTCJul 12, 13:01 UTC50m
2026-07-12 VLG3RF MUC → BCN Jul 12, 08:50 UTCJul 12, 10:30 UTC1h 40m
2026-07-12 VLG1812 BCN → MUC Jul 12, 06:05 UTCJul 12, 07:45 UTC1h 40m
2026-07-11 VLG8EC - Jul 11, 21:25 UTCJul 11, 23:35 UTC2h 10m
2026-07-11 VLG5HR - Jul 11, 18:20 UTCJul 11, 20:10 UTC1h 50m
2026-07-11 VLG7367 - Jul 11, 15:25 UTCJul 11, 16:40 UTC1h 15m
2026-07-11 VLG960V - Jul 11, 12:45 UTCJul 11, 14:20 UTC1h 35m
2026-07-11 VLG3XB HAM → BCN Jul 11, 08:35 UTCJul 11, 10:50 UTC2h 15m
2026-07-11 VLG99GC BCN → HAM Jul 11, 05:15 UTCJul 11, 07:35 UTC2h 20m
2026-07-10 VLG14KA ATH → BCN Jul 10, 18:55 UTCJul 10, 21:35 UTC2h 40m
2026-07-10 VLG8102 BCN → ATH Jul 10, 15:20 UTCJul 10, 17:50 UTC2h 30m
2026-07-10 VLG8251 - Jul 10, 11:55 UTCJul 10, 13:25 UTC1h 30m
2026-07-10 VLG8YA - Jul 10, 09:20 UTCJul 10, 10:45 UTC1h 25m
2026-07-10 VLG38UH - Jul 10, 07:15 UTCJul 10, 08:00 UTC45m
2026-07-10 VLG5PP - Jul 10, 05:15 UTCJul 10, 06:00 UTC45m
2026-07-09 VLG865W - Jul 9, 19:15 UTCJul 9, 20:50 UTC1h 35m
2026-07-09 VLG2HL - Jul 9, 16:20 UTCJul 9, 17:55 UTC1h 35m
2026-07-09 VLG55XQ MXP → BCN Jul 9, 13:50 UTCJul 9, 15:00 UTC1h 10m
2026-07-09 VLG37ZV BCN → MXP Jul 9, 11:15 UTCJul 9, 12:35 UTC1h 20m
2026-07-09 VLG1HR LIS → BCN Jul 9, 08:20 UTCJul 9, 09:55 UTC1h 35m
2026-07-09 VLG46AX BCN → LIS Jul 9, 05:35 UTCJul 9, 07:10 UTC1h 35m
2026-07-08 VLG3ZH OPO → BCN Jul 8, 22:35 UTCJul 9, 00:00 UTC1h 25m
2026-07-08 VLG3LL BCN → OPO Jul 8, 20:10 UTCJul 8, 21:30 UTC1h 20m
2026-07-08 VLG5QQ NCE → BCN Jul 8, 17:40 UTCJul 8, 18:40 UTC1h 0m
2026-07-08 VLG7GP BCN → NCE Jul 8, 15:10 UTCJul 8, 16:05 UTC55m
2026-07-08 VLG29XA - Jul 8, 08:10 UTCJul 8, 09:25 UTC1h 15m
2026-07-08 VLG69DR - Jul 8, 05:15 UTCJul 8, 06:45 UTC1h 30m
2026-07-07 VLG8247 - Jul 7, 21:05 UTCJul 7, 22:35 UTC1h 30m
2026-07-07 VLG7QE BCN → CDG Jul 7, 18:15 UTCJul 7, 19:50 UTC1h 35m
2026-07-07 VLG30CL BOD → BCN Jul 7, 16:10 UTCJul 7, 17:05 UTC55m
2026-07-07 VLG4BV BCN → BOD Jul 7, 14:35 UTCJul 7, 15:25 UTC50m
2026-07-07 VLG6UP LCG → BCN Jul 7, 06:30 UTCJul 7, 07:50 UTC1h 20m
2026-07-07 VLG1292 BCN → LCG Jul 7, 04:05 UTCJul 7, 05:20 UTC1h 15m
2026-07-06 VLG61XZ ZRH → BCN Jul 6, 19:20 UTCJul 6, 20:45 UTC1h 25m
2026-07-06 VLG9XJ BCN → ZRH Jul 6, 16:45 UTCJul 6, 18:15 UTC1h 30m
2026-07-06 VLG8RN LGW → BCN Jul 6, 13:30 UTCJul 6, 15:00 UTC1h 30m

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

Mode-S 345249 frequently asked

What is Mode-S code 345249?
345249 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-MMU.
Where is Mode-S 345249 registered?
Mode-S code 345249 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 345249 broadcasting right now?
Yes. Mode-S 345249 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 345249, octal 15051111, decimal 3,428,937.
What flights does 345249 operate?
Mode-S 345249 has broadcast 20 distinct callsigns, including VLG6LX, VLG69PH, VLG3YE, VLG31PG, VLG2QR.