sensors Mode-S transponder

346391

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-NFA · EMBRAER ERJ-190-400

Hex
346391
Octal
15061621
Decimal
3,433,361
Country
ES
Tail
EC-NFA
Type
E295
No current signal · last broadcast 2h ago
Flights observed
208
Distinct callsigns
20
Country
ES
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 346391.

Country allocation

The ICAO 24-bit address 346391 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
IBB6075 - 11 2026-07-05
IBB96EW - 10 2026-07-05
IBB89KZ - 10 2026-07-11
IBB5WU - 9 2026-07-05
IBB3RE - 9 2026-07-11
IBB37VK - 8 2026-06-19
IBB9TN - 7 2026-06-23
IBB85BJ - 6 2026-07-06
IBB6014 - 6 2026-06-17
IBB88UP Binter Canarias 4 2026-05-25
IBB84ZL Binter Canarias 4 2026-05-28
IBB55EN - 4 2026-07-08
IBB55AT - 4 2026-07-12
IBB19VY - 4 2026-07-12
IBB93SE - 3 2026-07-02
IBB90DV - 3 2026-07-08
IBB8AQ - 3 2026-07-01
IBB83GB Binter Canarias 3 2026-05-15
IBB82QF - 3 2026-06-23
IBB81VJ - 3 2026-06-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 IBB5121 - Jul 14, 11:35 UTCJul 14, 14:25 UTC2h 50m
2026-07-14 IBB96PZ - Jul 14, 07:45 UTCJul 14, 10:15 UTC2h 30m
2026-07-14 IBB1603 - Jul 14, 02:25 UTCJul 14, 02:50 UTC25m
2026-07-13 IBB54YD - Jul 13, 17:20 UTCJul 14, 01:15 UTC7h 55m
2026-07-13 IBB17YU - Jul 13, 13:55 UTCJul 13, 15:45 UTC1h 50m
2026-07-12 IBB19VY - Jul 12, 11:05 UTCJul 12, 13:45 UTC2h 40m
2026-07-12 IBB55AT - Jul 12, 07:25 UTCJul 12, 09:45 UTC2h 20m
2026-07-11 IBB3RE - Jul 11, 15:00 UTCJul 11, 17:15 UTC2h 15m
2026-07-11 IBB89KZ - Jul 11, 09:20 UTCJul 11, 11:30 UTC2h 10m
2026-07-10 IBB39RP - Jul 10, 18:50 UTCJul 10, 21:05 UTC2h 15m
2026-07-10 IBB37TC - Jul 10, 15:55 UTCJul 10, 17:55 UTC2h 0m
2026-07-10 IBB19VY - Jul 10, 11:50 UTCJul 10, 14:25 UTC2h 35m
2026-07-10 IBB55AT - Jul 10, 08:20 UTCJul 10, 10:40 UTC2h 20m
2026-07-09 IBB5757 - Jul 9, 18:15 UTCJul 9, 20:05 UTC1h 50m
2026-07-09 IBB62SZ TFN → SVQ Jul 9, 15:20 UTCJul 9, 17:15 UTC1h 55m
2026-07-09 IBB19VY - Jul 9, 11:10 UTCJul 9, 13:40 UTC2h 30m
2026-07-09 IBB55AT - Jul 9, 07:30 UTCJul 9, 09:55 UTC2h 25m
2026-07-08 IBB90DV - Jul 8, 17:30 UTCJul 8, 20:20 UTC2h 50m
2026-07-08 IBB6KL - Jul 8, 13:50 UTCJul 8, 16:35 UTC2h 45m
2026-07-08 IBB4FM - Jul 8, 10:40 UTCJul 8, 12:40 UTC2h 0m
2026-07-08 IBB55EN - Jul 8, 07:40 UTCJul 8, 09:35 UTC1h 55m
2026-07-08 IBB21HD - Jul 8, 06:10 UTCJul 8, 06:25 UTC15m
2026-07-07 IBB80GA - Jul 7, 17:15 UTCJul 7, 19:20 UTC2h 5m
2026-07-07 IBB5462 - Jul 7, 14:10 UTCJul 7, 16:00 UTC1h 50m
2026-07-06 IBB6GP - Jul 6, 17:40 UTCJul 6, 20:15 UTC2h 35m
2026-07-06 IBB52GD - Jul 6, 14:20 UTCJul 6, 16:40 UTC2h 20m
2026-07-06 IBB85BJ - Jul 6, 10:40 UTCJul 6, 13:05 UTC2h 25m
2026-07-05 IBB96EW - Jul 5, 18:35 UTCJul 5, 20:55 UTC2h 20m
2026-07-05 IBB6075 - Jul 5, 16:20 UTCJul 5, 17:30 UTC1h 10m
2026-07-05 IBB6075 - Jul 5, 15:00 UTCJul 5, 16:15 UTC1h 15m
2026-07-05 IBB89KZ - Jul 5, 09:35 UTCJul 5, 11:50 UTC2h 15m
2026-07-05 IBB5WU - Jul 5, 05:10 UTCJul 5, 08:15 UTC3h 5m
2026-07-04 IBB96EW - Jul 4, 18:30 UTCJul 4, 20:50 UTC2h 20m
2026-07-04 IBB6075 - Jul 4, 14:55 UTCJul 4, 17:30 UTC2h 35m
2026-07-04 IBB89KZ - Jul 4, 09:10 UTCJul 4, 11:35 UTC2h 25m
2026-07-04 IBB5WU - Jul 4, 05:10 UTCJul 4, 07:45 UTC2h 35m
2026-07-03 IBB96EW - Jul 3, 19:00 UTCJul 3, 21:20 UTC2h 20m
2026-07-03 IBB6075 - Jul 3, 15:25 UTCJul 3, 17:55 UTC2h 30m
2026-07-03 IBB007P - Jul 3, 11:40 UTCJul 3, 12:35 UTC55m
2026-07-03 IBB55EN - Jul 3, 08:55 UTCJul 3, 10:50 UTC1h 55m
2026-07-03 IBB002P - Jul 3, 07:35 UTCJul 3, 07:50 UTC15m
2026-07-02 IBB5223 - Jul 2, 23:00 UTCJul 2, 23:10 UTC10m
2026-07-02 IBB39RP - Jul 2, 17:50 UTCJul 2, 21:10 UTC3h 20m
2026-07-02 IBB37TC - Jul 2, 14:35 UTCJul 2, 16:50 UTC2h 15m
2026-07-02 IBB93SE - Jul 2, 10:55 UTCJul 2, 13:15 UTC2h 20m
2026-07-02 IBB900Z - Jul 2, 06:15 UTCJul 2, 08:50 UTC2h 35m
2026-07-01 IBB8AQ - Jul 1, 19:10 UTCJul 1, 21:35 UTC2h 25m
2026-07-01 IBB66UR - Jul 1, 15:05 UTCJul 1, 17:35 UTC2h 30m
2026-07-01 IBB19VY - Jul 1, 11:15 UTCJul 1, 13:45 UTC2h 30m
2026-07-01 IBB55AT - Jul 1, 07:20 UTCJul 1, 10:10 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-NFA page for operator, model, and routing details .

Mode-S 346391 frequently asked

What is Mode-S code 346391?
346391 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-NFA.
Where is Mode-S 346391 registered?
Mode-S code 346391 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 346391 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 346391, octal 15061621, decimal 3,433,361.
What flights does 346391 operate?
Mode-S 346391 has broadcast 20 distinct callsigns, including IBB6075, IBB96EW, IBB89KZ, IBB5WU, IBB3RE.