sensors Mode-S transponder

34654B

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-NLJ · AIRBUS A-321

Hex
34654B
Octal
15062513
Decimal
3,433,803
Country
ES
Tail
EC-NLJ
Type
A321
Broadcasting now · callsign TFL5TL · 34,000 ft
Flights observed
238
Distinct callsigns
20
Country
ES
Last broadcast
1h ago

Current position

34654B is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 34654B 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
PVG2026 - 10 2026-05-03
TRA2K - 7 2026-07-06
TRA68A - 6 2026-07-06
TRA88T - 4 2026-06-30
TRA78V - 4 2026-06-30
TRA6738 - 4 2026-07-11
TRA59H - 4 2026-07-07
TRA28E - 4 2026-07-11
TRA9L Transavia Holland 3 2026-06-17
TRA96J - 3 2026-07-11
TRA76U - 3 2026-07-09
TRA59Z - 3 2026-06-17
TRA55J - 3 2026-07-11
TRA48A - 3 2026-07-09
TRA078 Transavia Holland 3 2026-06-11
PVG026P - 3 2026-05-03
TRA951N Transavia Holland 2 2026-06-18
TRA91N - 2 2026-07-07
TRA86B Transavia Holland 2 2026-06-19
TRA6H - 2 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 TFL35H - Jul 17, 17:40 UTCJul 17, 20:35 UTC2h 55m
2026-07-17 TFL4ND TFS → AMS Jul 17, 10:44 UTCJul 17, 14:24 UTC3h 40m
2026-07-17 TFL5EH AMS → TFS Jul 17, 04:54 UTCJul 17, 09:04 UTC4h 10m
2026-07-17 TFL098P - Jul 17, 00:04 UTCJul 17, 01:09 UTC1h 5m
2026-07-16 TOM4TC - Jul 16, 17:54 UTCJul 16, 22:55 UTC5h 0m
2026-07-16 TOM56T AMS → LCA Jul 16, 12:55 UTCJul 16, 16:25 UTC3h 30m
2026-07-15 TFL79B - Jul 15, 19:05 UTCJul 15, 22:45 UTC3h 40m
2026-07-15 TFL50G - Jul 15, 13:05 UTCJul 15, 17:25 UTC4h 20m
2026-07-14 TFL6GB - Jul 14, 19:40 UTCJul 14, 23:00 UTC3h 19m
2026-07-14 TFL70V - Jul 14, 13:30 UTCJul 14, 17:40 UTC4h 10m
2026-07-13 TFL63A - Jul 13, 16:25 UTCJul 13, 20:00 UTC3h 35m
2026-07-13 TFL2KC - Jul 13, 12:05 UTCJul 13, 15:00 UTC2h 55m
2026-07-12 TFL5YW - Jul 12, 19:35 UTCJul 12, 23:05 UTC3h 30m
2026-07-12 TFL3BM - Jul 12, 13:40 UTCJul 12, 17:50 UTC4h 10m
2026-07-11 TRA96J LIS → AMS Jul 11, 19:10 UTCJul 11, 21:30 UTC2h 20m
2026-07-11 TRA55J - Jul 11, 14:55 UTCJul 11, 17:45 UTC2h 50m
2026-07-11 TRA6738 - Jul 11, 09:20 UTCJul 11, 12:20 UTC3h 0m
2026-07-11 TRA28E - Jul 11, 05:05 UTCJul 11, 07:50 UTC2h 45m
2026-07-10 TFL5TL - Jul 10, 20:50 UTCJul 11, 00:05 UTC3h 15m
2026-07-10 TFL35H - Jul 10, 16:20 UTCJul 10, 19:25 UTC3h 5m
2026-07-10 TFL4ND - Jul 10, 10:40 UTCJul 10, 14:20 UTC3h 40m
2026-07-10 TFL5EH - Jul 10, 04:50 UTCJul 10, 08:55 UTC4h 5m
2026-07-09 TRA48A ATH → AMS Jul 9, 18:50 UTCJul 9, 22:05 UTC3h 15m
2026-07-09 TRA76U AMS → ATH Jul 9, 15:05 UTCJul 9, 17:35 UTC2h 30m
2026-07-08 TRA2L ZTH → AMS Jul 8, 19:05 UTCJul 8, 22:00 UTC2h 55m
2026-07-08 TRA1C - Jul 8, 15:25 UTCJul 8, 17:50 UTC2h 25m
2026-07-08 TRA32M SVQ → AMS Jul 8, 11:20 UTCJul 8, 13:50 UTC2h 30m
2026-07-08 TRA731Q AMS → SVQ Jul 8, 07:40 UTCJul 8, 10:05 UTC2h 25m
2026-07-07 TRA96J LIS → AMS Jul 7, 18:55 UTCJul 7, 21:15 UTC2h 20m
2026-07-07 TRA55J AMS → LIS Jul 7, 14:55 UTCJul 7, 17:25 UTC2h 30m
2026-07-07 TRA59H - Jul 7, 08:30 UTCJul 7, 11:35 UTC3h 5m
2026-07-07 TRA91N - Jul 7, 04:20 UTCJul 7, 06:55 UTC2h 35m
2026-07-06 TRA2Q - Jul 6, 19:10 UTCJul 6, 21:35 UTC2h 25m
2026-07-06 TRA5619 - Jul 6, 16:10 UTCJul 6, 18:05 UTC1h 55m
2026-07-06 TRA68A - Jul 6, 09:15 UTCJul 6, 11:45 UTC2h 30m
2026-07-06 TRA2K AMS → KEF Jul 6, 04:55 UTCJul 6, 07:55 UTC3h 0m
2026-07-05 TRA30N SVQ → AMS Jul 5, 19:15 UTCJul 5, 21:50 UTC2h 35m
2026-07-05 TRA6729 AMS → SVQ Jul 5, 15:40 UTCJul 5, 18:00 UTC2h 20m
2026-07-05 TRA51X RHO → AMS Jul 5, 10:15 UTCJul 5, 14:00 UTC3h 45m
2026-07-05 TRA97H AMS → RHO Jul 5, 05:30 UTCJul 5, 08:35 UTC3h 5m
2026-07-04 TRA96J - Jul 4, 19:00 UTCJul 4, 21:30 UTC2h 30m
2026-07-04 TRA55J AMS → LIS Jul 4, 14:45 UTCJul 4, 17:25 UTC2h 40m
2026-07-04 TRA59H - Jul 4, 09:00 UTCJul 4, 11:25 UTC2h 25m
2026-07-04 TRA91N - Jul 4, 04:45 UTCJul 4, 07:20 UTC2h 35m
2026-07-03 TRA2X - Jul 3, 22:15 UTCJul 4, 00:25 UTC2h 10m
2026-07-03 TRA4Q - Jul 3, 18:45 UTCJul 3, 20:45 UTC2h 0m
2026-07-03 TRA6H - Jul 3, 09:20 UTCJul 3, 12:20 UTC3h 0m
2026-07-03 TRA3F - Jul 3, 05:25 UTCJul 3, 07:55 UTC2h 30m
2026-07-02 TRA6342 IBZ → AMS Jul 2, 21:00 UTCJul 2, 23:05 UTC2h 5m
2026-07-02 TRA341M - Jul 2, 17:20 UTCJul 2, 19:25 UTC2h 5m

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

Mode-S 34654B frequently asked

What is Mode-S code 34654B?
34654B is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-NLJ.
Where is Mode-S 34654B registered?
Mode-S code 34654B is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 34654B broadcasting right now?
Yes. Mode-S 34654B is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 34654B, octal 15062513, decimal 3,433,803.
What flights does 34654B operate?
Mode-S 34654B has broadcast 20 distinct callsigns, including PVG2026, TRA2K, TRA68A, TRA88T, TRA78V.