sensors Mode-S transponder

345204

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-MKV · AIRBUS A-319

Hex
345204
Octal
15051004
Decimal
3,428,868
Country
ES
Tail
EC-MKV
Type
A319
Broadcasting now · callsign VLG2MX · 36,000 ft
Flights observed
573
Distinct callsigns
20
Country
ES
Last broadcast
1h ago

Current position

345204 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 345204 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
VLG6205 - 25 2026-07-14
VLG50NK - 24 2026-07-14
VLG9HF - 22 2026-07-14
VLG7PK - 20 2026-07-13
VLG4RV - 20 2026-07-14
VLG17GU - 20 2026-07-10
VLG6208 - 19 2026-07-13
VLG1494 - 19 2026-07-10
VLG91XU Vueling Airlines 18 2026-07-02
VLG8EQ - 17 2026-07-06
VLG93FF - 16 2026-07-06
VLG90KK - 16 2026-07-13
VLG5EK - 16 2026-07-09
VLG1502 - 16 2026-07-09
VLG93SQ - 15 2026-07-11
VLG6865 - 15 2026-07-13
VLG364R - 15 2026-07-11
VLG2MX Vueling Airlines 15 2026-07-09
VLG3SH - 14 2026-07-06
VLG65ST - 13 2026-07-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 VLG9HF - Jul 14, 14:10 UTCJul 14, 15:50 UTC1h 40m
2026-07-14 VLG4RV - Jul 14, 11:00 UTCJul 14, 13:05 UTC2h 5m
2026-07-14 VLG6205 LGW → FLR Jul 14, 08:00 UTCJul 14, 09:40 UTC1h 40m
2026-07-14 VLG50NK - Jul 14, 04:40 UTCJul 14, 06:35 UTC1h 55m
2026-07-13 VLG7PK LGW → FLR Jul 13, 19:30 UTCJul 13, 21:05 UTC1h 35m
2026-07-13 VLG6208 - Jul 13, 16:10 UTCJul 13, 18:15 UTC2h 5m
2026-07-13 VLG6865 - Jul 13, 13:40 UTCJul 13, 14:50 UTC1h 10m
2026-07-13 VLG90KK - Jul 13, 11:25 UTCJul 13, 12:25 UTC1h 0m
2026-07-13 VLG6205 LGW → FLR Jul 13, 08:25 UTCJul 13, 10:15 UTC1h 50m
2026-07-13 VLG50NK - Jul 13, 05:01 UTCJul 13, 06:50 UTC1h 50m
2026-07-12 VLG7PK LGW → FLR Jul 12, 19:35 UTCJul 12, 21:10 UTC1h 35m
2026-07-12 VLG6208 FLR → LGW Jul 12, 16:20 UTCJul 12, 18:25 UTC2h 5m
2026-07-12 VLG1501 ORY → FLR Jul 12, 13:40 UTCJul 12, 15:01 UTC1h 20m
2026-07-12 VLG1SE - Jul 12, 11:15 UTCJul 12, 12:40 UTC1h 25m
2026-07-12 VLG6205 LGW → FLR Jul 12, 08:20 UTCJul 12, 10:05 UTC1h 45m
2026-07-12 VLG50NK FLR → LGW Jul 12, 04:35 UTCJul 12, 06:25 UTC1h 50m
2026-07-11 VLG6867 - Jul 11, 20:05 UTCJul 11, 21:15 UTC1h 10m
2026-07-11 VLG6SM FLR → MAH Jul 11, 18:10 UTCJul 11, 19:25 UTC1h 15m
2026-07-11 VLG364R LGW → FLR Jul 11, 15:10 UTCJul 11, 17:00 UTC1h 50m
2026-07-11 VLG93SQ - Jul 11, 11:35 UTCJul 11, 13:45 UTC2h 10m
2026-07-11 VLG6205 LGW → FLR Jul 11, 08:15 UTCJul 11, 10:00 UTC1h 45m
2026-07-11 VLG50NK FLR → LGW Jul 11, 04:55 UTCJul 11, 06:45 UTC1h 50m
2026-07-10 VLG9FM MAD → FLR Jul 10, 19:35 UTCJul 10, 21:25 UTC1h 50m
2026-07-10 VLG1498 - Jul 10, 16:40 UTCJul 10, 18:30 UTC1h 50m
2026-07-10 VLG1501 ORY → FLR Jul 10, 13:50 UTCJul 10, 15:15 UTC1h 25m
2026-07-10 VLG1SE - Jul 10, 11:25 UTCJul 10, 12:45 UTC1h 20m
2026-07-10 VLG17GU MAD → FLR Jul 10, 08:10 UTCJul 10, 10:05 UTC1h 55m
2026-07-10 VLG1494 FLR → MAD Jul 10, 04:45 UTCJul 10, 06:40 UTC1h 55m
2026-07-09 VLG51NL ORY → FLR Jul 9, 19:25 UTCJul 9, 20:45 UTC1h 20m
2026-07-09 VLG2MX FLR → ORY Jul 9, 17:00 UTCJul 9, 18:20 UTC1h 20m
2026-07-09 VLG9HF MAD → FLR Jul 9, 14:00 UTCJul 9, 15:45 UTC1h 45m
2026-07-09 VLG4RV - Jul 9, 10:40 UTCJul 9, 12:45 UTC2h 5m
2026-07-09 VLG5EK ORY → FLR Jul 9, 07:45 UTCJul 9, 09:15 UTC1h 30m
2026-07-09 VLG1502 - Jul 9, 05:05 UTCJul 9, 06:35 UTC1h 30m
2026-07-08 VLG9FM - Jul 8, 19:00 UTCJul 8, 20:50 UTC1h 50m
2026-07-08 VLG1498 - Jul 8, 16:05 UTCJul 8, 18:10 UTC2h 5m
2026-07-08 VLG6867 MAH → FLR Jul 8, 13:15 UTCJul 8, 14:30 UTC1h 15m
2026-07-08 VLG6SM - Jul 8, 11:20 UTCJul 8, 12:30 UTC1h 10m
2026-07-08 VLG17GU MAD → FLR Jul 8, 08:05 UTCJul 8, 09:50 UTC1h 45m
2026-07-08 VLG1494 FLR → MAD Jul 8, 04:45 UTCJul 8, 06:35 UTC1h 50m
2026-07-07 VLG7JX - Jul 7, 19:35 UTCJul 7, 20:55 UTC1h 20m
2026-07-07 VLG6814 - Jul 7, 17:10 UTCJul 7, 18:40 UTC1h 30m
2026-07-07 VLG364R LGW → FLR Jul 7, 14:15 UTCJul 7, 15:55 UTC1h 40m
2026-07-07 VLG93SQ FLR → LGW Jul 7, 11:15 UTCJul 7, 13:05 UTC1h 50m
2026-07-07 VLG5EK ORY → FLR Jul 7, 08:00 UTCJul 7, 09:15 UTC1h 15m
2026-07-07 VLG1502 - Jul 7, 05:30 UTCJul 7, 06:55 UTC1h 25m
2026-07-06 VLG51NL ORY → FLR Jul 6, 19:55 UTCJul 6, 21:10 UTC1h 15m
2026-07-06 VLG2MX FLR → ORY Jul 6, 17:35 UTCJul 6, 18:55 UTC1h 20m
2026-07-06 VLG3JN BCN → FLR Jul 6, 15:20 UTCJul 6, 16:40 UTC1h 20m
2026-07-06 VLG57EM - Jul 6, 12:25 UTCJul 6, 13:45 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-MKV page for operator, model, and routing details .

Mode-S 345204 frequently asked

What is Mode-S code 345204?
345204 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-MKV.
Where is Mode-S 345204 registered?
Mode-S code 345204 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 345204 broadcasting right now?
Yes. Mode-S 345204 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 345204, octal 15051004, decimal 3,428,868.
What flights does 345204 operate?
Mode-S 345204 has broadcast 20 distinct callsigns, including VLG6205, VLG50NK, VLG9HF, VLG7PK, VLG4RV.