sensors Mode-S transponder

34744E

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-NYS · ATR-72-500

Hex
34744E
Octal
15072116
Decimal
3,437,646
Country
ES
Tail
EC-NYS
Type
AT75
No current signal · last broadcast 1d ago
Flights observed
134
Distinct callsigns
20
Country
ES
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 34744E.

Country allocation

The ICAO 24-bit address 34744E 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
CNF783L - 10 2026-07-08
CNF731L - 10 2026-07-08
CNF212 Canaryfly 9 2026-07-07
CNF732L Canaryfly 7 2026-07-08
CNF876F - 6 2026-07-07
CNF875F - 6 2026-07-08
CNF784L - 6 2026-07-07
CNF804 - 5 2026-07-08
CNF728 - 4 2026-07-08
CNF727 - 4 2026-07-08
CNF615 - 4 2026-07-07
CNF467S Canaryfly 4 2026-06-23
CNF454S - 4 2026-07-12
CNF412S - 4 2026-06-24
CNF806 - 3 2026-07-07
CNF805F - 3 2026-07-07
CNF803F - 3 2026-07-08
CNF733 Canaryfly 3 2026-06-13
CNF618 - 3 2026-07-04
CNF616 - 3 2026-07-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-12 CNF454S - Jul 12, 16:40 UTCJul 12, 16:50 UTC10m
2026-07-08 CNF783L - Jul 8, 18:55 UTCJul 8, 19:15 UTC20m
2026-07-08 CNF875F - Jul 8, 16:10 UTCJul 8, 16:35 UTC25m
2026-07-08 CNF732L ACE → LPA Jul 8, 14:50 UTCJul 8, 15:00 UTC10m
2026-07-08 CNF731L - Jul 8, 13:40 UTCJul 8, 14:15 UTC35m
2026-07-08 CNF728 - Jul 8, 10:45 UTCJul 8, 11:10 UTC25m
2026-07-08 CNF727 - Jul 8, 09:35 UTCJul 8, 10:05 UTC30m
2026-07-08 CNF804 - Jul 8, 07:15 UTCJul 8, 07:30 UTC15m
2026-07-08 CNF803F - Jul 8, 06:15 UTCJul 8, 06:35 UTC20m
2026-07-07 CNF784L - Jul 7, 19:40 UTCJul 7, 20:15 UTC35m
2026-07-07 CNF783L - Jul 7, 18:30 UTCJul 7, 19:00 UTC30m
2026-07-07 CNF876F - Jul 7, 17:05 UTCJul 7, 17:30 UTC25m
2026-07-07 CNF875F - Jul 7, 16:05 UTCJul 7, 16:30 UTC25m
2026-07-07 CNF731L - Jul 7, 13:40 UTCJul 7, 14:10 UTC30m
2026-07-07 CNF212 LPA → SPC Jul 7, 11:05 UTCJul 7, 12:50 UTC1h 45m
2026-07-07 CNF806 - Jul 7, 09:55 UTCJul 7, 10:25 UTC30m
2026-07-07 CNF805F - Jul 7, 08:50 UTCJul 7, 09:10 UTC20m
2026-07-07 CNF616 - Jul 7, 07:35 UTCJul 7, 08:00 UTC25m
2026-07-07 CNF615 - Jul 7, 06:40 UTCJul 7, 06:55 UTC15m
2026-07-06 CNF728 - Jul 6, 11:00 UTCJul 6, 11:30 UTC30m
2026-07-06 CNF727 - Jul 6, 09:50 UTCJul 6, 10:25 UTC35m
2026-07-06 CNF804 - Jul 6, 07:20 UTCJul 6, 07:45 UTC25m
2026-07-06 CNF803F - Jul 6, 06:15 UTCJul 6, 06:40 UTC25m
2026-07-05 CNF783L - Jul 5, 19:10 UTCJul 5, 19:40 UTC30m
2026-07-05 CNF875F - Jul 5, 16:40 UTCJul 5, 17:05 UTC25m
2026-07-05 CNF731L - Jul 5, 14:25 UTCJul 5, 14:50 UTC25m
2026-07-05 CNF212 LPA → SPC Jul 5, 11:35 UTCJul 5, 13:30 UTC1h 55m
2026-07-05 CNF806 - Jul 5, 10:25 UTCJul 5, 10:45 UTC20m
2026-07-05 CNF805F - Jul 5, 09:15 UTCJul 5, 09:40 UTC25m
2026-07-05 CNF615 - Jul 5, 06:40 UTCJul 5, 08:00 UTC1h 20m
2026-07-04 CNF784L - Jul 4, 19:50 UTCJul 4, 20:25 UTC35m
2026-07-04 CNF783L - Jul 4, 18:45 UTCJul 4, 19:15 UTC30m
2026-07-04 CNF876F - Jul 4, 17:30 UTCJul 4, 18:00 UTC30m
2026-07-04 CNF875F - Jul 4, 16:20 UTCJul 4, 16:45 UTC25m
2026-07-04 CNF732L ACE → LPA Jul 4, 14:50 UTCJul 4, 15:25 UTC35m
2026-07-04 CNF731L - Jul 4, 13:50 UTCJul 4, 14:20 UTC30m
2026-07-04 CNF730L - Jul 4, 12:25 UTCJul 4, 13:05 UTC40m
2026-07-04 CNF729L - Jul 4, 11:15 UTCJul 4, 11:40 UTC25m
2026-07-04 CNF618 - Jul 4, 09:55 UTCJul 4, 10:20 UTC25m
2026-07-04 CNF617 - Jul 4, 09:00 UTCJul 4, 09:20 UTC20m
2026-07-04 CNF704L - Jul 4, 07:25 UTCJul 4, 08:05 UTC40m
2026-07-04 CNF703L - Jul 4, 06:05 UTCJul 4, 06:35 UTC30m
2026-07-03 CNF784L - Jul 3, 20:00 UTCJul 3, 20:40 UTC40m
2026-07-03 CNF783L - Jul 3, 18:55 UTCJul 3, 19:20 UTC25m
2026-07-03 CNF876F - Jul 3, 17:40 UTCJul 3, 18:10 UTC30m
2026-07-03 CNF875F - Jul 3, 16:35 UTCJul 3, 17:00 UTC25m
2026-07-03 CNF732L ACE → LPA Jul 3, 15:10 UTCJul 3, 15:45 UTC35m
2026-07-03 CNF731L - Jul 3, 14:00 UTCJul 3, 14:25 UTC25m
2026-07-03 CNF215 - Jul 3, 12:50 UTCJul 3, 13:10 UTC20m
2026-07-03 CNF212 LPA → SPC Jul 3, 11:30 UTCJul 3, 12:00 UTC30m

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

Mode-S 34744E frequently asked

What is Mode-S code 34744E?
34744E is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-NYS.
Where is Mode-S 34744E registered?
Mode-S code 34744E is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 34744E broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 34744E, octal 15072116, decimal 3,437,646.
What flights does 34744E operate?
Mode-S 34744E has broadcast 20 distinct callsigns, including CNF783L, CNF731L, CNF212, CNF732L, CNF876F.