sensors Mode-S transponder

341699

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-INV · ATR-72-202

Hex
341699
Octal
15013231
Decimal
3,413,657
Country
ES
Tail
EC-INV
Type
AT72
No current signal · last broadcast 13h ago
Flights observed
92
Distinct callsigns
13
Country
ES
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 341699.

Country allocation

The ICAO 24-bit address 341699 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 13 distinct

Callsign Airline Flights Last seen
SWT38U Swiftair 18 2026-05-06
SWT1KR Swiftair 16 2026-05-06
SWT1SO Swiftair 12 2026-05-28
SWT41C Swiftair 11 2026-05-06
SWT2SO Swiftair 11 2026-05-28
SWT2KR Swiftair 11 2026-05-06
SWT2CW Swiftair 4 2026-05-22
SWT1CW Swiftair 4 2026-05-22
SWT7893 - 1 2026-05-12
SWT7892 - 1 2026-05-12
SWT699M - 1 2026-05-14
SWT1912 - 1 2026-05-29
SWT1911 - 1 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 SWT1911 KUN → CGN May 29, 19:25 UTCMay 29, 22:20 UTC2h 55m
2026-05-29 SWT1912 - May 29, 02:40 UTCMay 29, 05:30 UTC2h 50m
2026-05-28 SWT2SO TIA → CGN May 28, 18:05 UTCMay 28, 21:55 UTC3h 50m
2026-05-28 SWT1SO CGN → SOF May 28, 02:50 UTCMay 28, 05:45 UTC2h 55m
2026-05-26 SWT2SO TIA → CGN May 26, 17:50 UTCMay 26, 21:25 UTC3h 35m
2026-05-26 SWT1SO CGN → SOF May 26, 02:35 UTCMay 26, 05:45 UTC3h 10m
2026-05-25 SWT2SO TIA → CGN May 25, 18:20 UTCMay 25, 21:45 UTC3h 25m
2026-05-25 SWT1SO CGN → SOF May 25, 01:55 UTCMay 25, 04:55 UTC3h 0m
2026-05-22 SWT2CW WRO → CGN May 22, 21:00 UTCMay 22, 22:45 UTC1h 45m
2026-05-22 SWT1CW CGN → WRO May 22, 02:30 UTCMay 22, 04:00 UTC1h 30m
2026-05-21 SWT2SO TIA → CGN May 21, 17:35 UTCMay 21, 21:05 UTC3h 30m
2026-05-21 SWT1SO CGN → SOF May 21, 03:05 UTCMay 21, 06:05 UTC3h 0m
2026-05-20 SWT2SO TIA → CGN May 20, 17:45 UTCMay 20, 21:05 UTC3h 20m
2026-05-20 SWT1SO CGN → SOF May 20, 03:00 UTCMay 20, 06:00 UTC3h 1m
2026-05-19 SWT2CW WRO → CGN May 19, 20:40 UTCMay 19, 22:25 UTC1h 45m
2026-05-19 SWT1CW CGN → WRO May 19, 02:45 UTCMay 19, 04:20 UTC1h 35m
2026-05-18 SWT2SO TIA → CGN May 18, 17:50 UTCMay 18, 20:55 UTC3h 4m
2026-05-18 SWT1SO CGN → SOF May 18, 01:50 UTCMay 18, 04:51 UTC3h 1m
2026-05-14 SWT699M - May 14, 10:10 UTCMay 14, 13:30 UTC3h 20m
2026-05-13 SWT1SO CGN → SOF May 13, 03:05 UTCMay 13, 05:45 UTC2h 40m
2026-05-12 SWT7893 - May 12, 19:45 UTCMay 12, 23:15 UTC3h 30m
2026-05-12 SWT7892 - May 12, 02:50 UTCMay 12, 05:40 UTC2h 50m
2026-05-08 SWT2SO TIA → CGN May 8, 18:00 UTCMay 8, 21:10 UTC3h 10m
2026-05-08 SWT1SO CGN → SOF May 8, 02:39 UTCMay 8, 05:35 UTC2h 55m
2026-05-07 SWT2SO TIA → CGN May 7, 18:05 UTCMay 7, 21:25 UTC3h 20m
2026-05-07 SWT1SO CGN → SOF May 7, 02:50 UTCMay 7, 05:55 UTC3h 5m
2026-05-06 SWT38U KUN → CGN May 6, 19:00 UTCMay 6, 22:15 UTC3h 15m
2026-05-06 SWT2KR RIX → CGN May 6, 17:25 UTCMay 6, 18:10 UTC44m
2026-05-06 SWT41C KUN → RIX May 6, 06:10 UTCMay 6, 06:45 UTC35m
2026-05-06 SWT1KR CGN → KUN May 6, 02:10 UTCMay 6, 04:45 UTC2h 35m
2026-05-05 SWT2SO TIA → CGN May 5, 18:00 UTCMay 5, 21:10 UTC3h 10m
2026-05-05 SWT1SO CGN → SOF May 5, 02:45 UTCMay 5, 05:45 UTC3h 0m
2026-05-04 SWT38U KUN → CGN May 4, 20:40 UTCMay 4, 23:40 UTC3h 0m
2026-05-04 SWT1KR CGN → KUN May 4, 16:40 UTCMay 4, 19:10 UTC2h 31m
2026-05-04 SWT1KR CGN → KUN May 4, 01:24 UTCMay 4, 01:40 UTC15m
2026-04-30 SWT38U KUN → CGN Apr 30, 19:05 UTCApr 30, 21:35 UTC2h 30m
2026-04-30 SWT2KR RIX → CGN Apr 30, 17:25 UTCApr 30, 17:55 UTC30m
2026-04-30 SWT41C KUN → RIX Apr 30, 06:25 UTCApr 30, 07:10 UTC45m
2026-04-30 SWT1KR CGN → KUN Apr 30, 02:20 UTCApr 30, 05:25 UTC3h 5m
2026-04-29 SWT2SO TIA → CGN Apr 29, 18:05 UTCApr 29, 21:40 UTC3h 35m
2026-04-29 SWT1SO CGN → SOF Apr 29, 02:35 UTCApr 29, 05:25 UTC2h 50m
2026-04-28 SWT38U KUN → CGN Apr 28, 18:50 UTCApr 28, 21:30 UTC2h 40m
2026-04-28 SWT2KR RIX → CGN Apr 28, 17:30 UTCApr 28, 18:05 UTC35m
2026-04-28 SWT41C KUN → RIX Apr 28, 05:45 UTCApr 28, 06:25 UTC40m
2026-04-28 SWT1KR CGN → KUN Apr 28, 02:10 UTCApr 28, 04:55 UTC2h 45m
2026-04-27 SWT38U KUN → CGN Apr 27, 18:55 UTCApr 27, 21:50 UTC2h 55m
2026-04-27 SWT2KR RIX → CGN Apr 27, 17:20 UTCApr 27, 17:55 UTC35m
2026-04-27 SWT41C KUN → RIX Apr 27, 05:05 UTCApr 27, 05:45 UTC40m
2026-04-27 SWT1KR CGN → KUN Apr 27, 01:30 UTCApr 27, 04:10 UTC2h 40m
2026-04-24 SWT38U KUN → CGN Apr 24, 19:05 UTCApr 24, 21:55 UTC2h 50m

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

Mode-S 341699 frequently asked

What is Mode-S code 341699?
341699 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-INV.
Where is Mode-S 341699 registered?
Mode-S code 341699 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 341699 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 341699, octal 15013231, decimal 3,413,657.
What flights does 341699 operate?
Mode-S 341699 has broadcast 13 distinct callsigns, including SWT38U, SWT1KR, SWT1SO, SWT41C, SWT2SO.