sensors Mode-S transponder

49D33D

ICAO 24-bit transponder address · allocated to Czech Republic

Currently assigned to OK-NEO · EMBRAER EMB-500 Phenom 100

Hex
49D33D
Octal
22351475
Decimal
4,838,205
Country
CZ
Tail
OK-NEO
Type
E50P
No current signal · last broadcast 2h ago
Flights observed
111
Distinct callsigns
1
Country
CZ
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 49D33D.

Country allocation

The ICAO 24-bit address 49D33D falls within the block assigned to Czech Republic (CZ) by ICAO Annex 10, Volume III. Every aircraft registered in Czech Republic 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 1 distinct

Callsign Airline Flights Last seen
AAO10 - 111 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 AAO10 - Jul 14, 12:45 UTCJul 14, 14:15 UTC1h 30m
2026-07-14 AAO10 PRG → NCE Jul 14, 10:15 UTCJul 14, 12:00 UTC1h 45m
2026-07-13 AAO10 - Jul 13, 16:35 UTCJul 13, 17:40 UTC1h 5m
2026-07-13 AAO10 - Jul 13, 10:05 UTCJul 13, 12:10 UTC2h 5m
2026-07-12 AAO10 - Jul 12, 16:55 UTCJul 12, 19:20 UTC2h 25m
2026-07-12 AAO10 - Jul 12, 13:35 UTCJul 12, 15:25 UTC1h 50m
2026-07-12 AAO10 - Jul 12, 10:35 UTCJul 12, 11:50 UTC1h 15m
2026-07-12 AAO10 - Jul 12, 08:15 UTCJul 12, 09:40 UTC1h 25m
2026-07-10 AAO10 - Jul 10, 08:35 UTCJul 10, 10:00 UTC1h 25m
2026-07-10 AAO10 - Jul 10, 05:15 UTCJul 10, 07:00 UTC1h 45m
2026-07-08 AAO10 - Jul 8, 16:10 UTCJul 8, 17:25 UTC1h 15m
2026-07-08 AAO10 - Jul 8, 11:10 UTCJul 8, 12:35 UTC1h 25m
2026-07-07 AAO10 - Jul 7, 17:50 UTCJul 7, 19:10 UTC1h 20m
2026-07-06 AAO10 - Jul 6, 13:40 UTCJul 6, 14:15 UTC35m
2026-07-06 AAO10 - Jul 6, 12:10 UTCJul 6, 12:55 UTC45m
2026-07-06 AAO10 - Jul 6, 08:05 UTCJul 6, 08:55 UTC50m
2026-07-06 AAO10 - Jul 6, 06:30 UTCJul 6, 07:05 UTC35m
2026-07-05 AAO10 - Jul 5, 17:40 UTCJul 5, 18:25 UTC45m
2026-07-05 AAO10 PRG → NUE Jul 5, 16:25 UTCJul 5, 16:55 UTC30m
2026-07-04 AAO10 - Jul 4, 13:20 UTCJul 4, 14:35 UTC1h 15m
2026-07-04 AAO10 - Jul 4, 10:40 UTCJul 4, 11:50 UTC1h 10m
2026-07-02 AAO10 - Jul 2, 15:15 UTCJul 2, 17:15 UTC2h 0m
2026-07-02 AAO10 - Jul 2, 12:15 UTCJul 2, 14:15 UTC2h 0m
2026-07-02 AAO10 - Jul 2, 10:00 UTCJul 2, 11:40 UTC1h 40m
2026-07-02 AAO10 PRG → CIA Jul 2, 06:25 UTCJul 2, 08:20 UTC1h 55m
2026-06-26 AAO10 - Jun 26, 17:59 UTCJun 26, 19:09 UTC1h 10m
2026-06-26 AAO10 - Jun 26, 16:14 UTCJun 26, 17:15 UTC1h 0m
2026-06-26 AAO10 - Jun 26, 09:05 UTCJun 26, 09:55 UTC50m
2026-06-25 AAO10 NCE → BLQ Jun 25, 15:44 UTCJun 25, 16:29 UTC45m
2026-06-25 AAO10 - Jun 25, 11:10 UTCJun 25, 12:40 UTC1h 30m
2026-06-25 AAO10 - Jun 25, 09:05 UTCJun 25, 10:25 UTC1h 20m
2026-06-24 AAO10 - Jun 24, 08:04 UTCJun 24, 09:39 UTC1h 35m
2026-06-24 AAO10 - Jun 24, 05:54 UTCJun 24, 06:50 UTC55m
2026-06-22 AAO10 - Jun 22, 15:45 UTCJun 22, 16:29 UTC45m
2026-06-22 AAO10 - Jun 22, 08:29 UTCJun 22, 09:24 UTC55m
2026-06-22 AAO10 - Jun 22, 06:10 UTCJun 22, 07:04 UTC55m
2026-06-21 AAO10 - Jun 21, 09:04 UTCJun 21, 10:09 UTC1h 5m
2026-06-20 AAO10 - Jun 20, 08:55 UTCJun 20, 09:24 UTC30m
2026-06-20 AAO10 - Jun 20, 07:04 UTCJun 20, 07:49 UTC45m
2026-06-19 AAO10 BER → OBF Jun 19, 12:14 UTCJun 19, 13:09 UTC55m
2026-06-19 AAO10 OBF → BER Jun 19, 06:29 UTCJun 19, 07:29 UTC1h 0m
2026-06-19 AAO10 - Jun 19, 05:00 UTCJun 19, 05:45 UTC45m
2026-06-18 AAO10 SOF → PRG Jun 18, 12:30 UTCJun 18, 14:30 UTC2h 0m
2026-06-17 AAO10 - Jun 17, 07:25 UTCJun 17, 09:00 UTC1h 35m
2026-06-16 AAO10 RZE → PRG Jun 16, 13:34 UTCJun 16, 14:39 UTC1h 5m
2026-06-16 AAO10 NCE → RZE Jun 16, 10:30 UTCJun 16, 12:39 UTC2h 10m
2026-06-15 AAO10 VIE → NCE Jun 15, 17:04 UTCJun 15, 18:40 UTC1h 35m
2026-06-15 AAO10 NCE → VIE Jun 15, 08:54 UTCJun 15, 10:24 UTC1h 30m
2026-06-15 AAO10 - Jun 15, 06:24 UTCJun 15, 08:10 UTC1h 45m
2026-06-10 AAO10 GVA → PRG Jun 10, 18:35 UTCJun 10, 19:50 UTC1h 15m

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 OK-NEO page for operator, model, and routing details .

Mode-S 49D33D frequently asked

What is Mode-S code 49D33D?
49D33D is an ICAO 24-bit transponder address. Allocated to Czech Republic. Assigned to OK-NEO.
Where is Mode-S 49D33D registered?
Mode-S code 49D33D is allocated to Czech Republic (CZ). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 49D33D 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 49D33D, octal 22351475, decimal 4,838,205.
What flights does 49D33D operate?
Mode-S 49D33D has broadcast 1 distinct callsign, including AAO10.