sensors Mode-S transponder

49D0E0

ICAO 24-bit transponder address · allocated to Czech Republic

Currently assigned to OK-JNT · EMBRAER EMB-135 Legacy

Hex
49D0E0
Octal
22350340
Decimal
4,837,600
Country
CZ
Tail
OK-JNT
Type
E35L
No current signal · last broadcast 1d ago
Flights observed
63
Distinct callsigns
4
Country
CZ
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 49D0E0.

Country allocation

The ICAO 24-bit address 49D0E0 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 4 distinct

Callsign Airline Flights Last seen
ABP751 Aba Air 27 2026-05-29
ABP752 - 20 2026-05-29
ABP753 - 10 2026-05-26
ABP754 - 6 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 ABP752 - May 29, 11:05 UTCMay 29, 12:35 UTC1h 30m
2026-05-29 ABP751 LCY → BTS May 29, 09:35 UTCMay 29, 09:55 UTC20m
2026-05-26 ABP754 BRQ → BTS May 26, 14:09 UTCMay 26, 14:35 UTC25m
2026-05-26 ABP753 BEG → BRQ May 26, 12:24 UTCMay 26, 13:19 UTC55m
2026-05-26 ABP752 - May 26, 06:34 UTCMay 26, 07:19 UTC45m
2026-05-26 ABP751 LCY → BTS May 26, 05:30 UTCMay 26, 05:45 UTC15m
2026-05-22 ABP752 NCE → BTS May 22, 16:35 UTCMay 22, 18:00 UTC1h 25m
2026-05-22 ABP753 - May 22, 15:30 UTCMay 22, 15:50 UTC20m
2026-05-22 ABP751 LCY → BTS May 22, 12:50 UTCMay 22, 14:20 UTC1h 30m
2026-05-20 ABP751 LCY → BTS May 20, 11:00 UTCMay 20, 12:20 UTC1h 20m
2026-05-19 ABP751 LCY → BTS May 19, 10:20 UTCMay 19, 11:35 UTC1h 15m
2026-05-18 ABP752 NCE → BTS May 18, 08:45 UTCMay 18, 10:00 UTC1h 15m
2026-05-18 ABP751 LCY → BTS May 18, 06:10 UTCMay 18, 07:45 UTC1h 35m
2026-05-17 ABP753 - May 17, 16:05 UTCMay 17, 16:25 UTC20m
2026-05-17 ABP752 - May 17, 13:55 UTCMay 17, 15:15 UTC1h 20m
2026-05-17 ABP751 LCY → BTS May 17, 10:30 UTCMay 17, 12:05 UTC1h 35m
2026-05-15 ABP751 LCY → BTS May 15, 15:40 UTCMay 15, 16:15 UTC35m
2026-05-15 ABP754 - May 15, 14:00 UTCMay 15, 14:55 UTC54m
2026-05-15 ABP753 - May 15, 11:05 UTCMay 15, 12:50 UTC1h 45m
2026-05-15 ABP752 - May 15, 09:45 UTCMay 15, 10:05 UTC20m
2026-05-14 ABP751 LCY → BTS May 14, 09:05 UTCMay 14, 10:25 UTC1h 20m
2026-05-13 ABP753 - May 13, 13:55 UTCMay 13, 15:00 UTC1h 5m
2026-05-13 ABP752 - May 13, 12:05 UTCMay 13, 12:35 UTC30m
2026-05-13 ABP751 LCY → BTS May 13, 11:00 UTCMay 13, 11:20 UTC20m
2026-05-08 ABP752 - May 8, 10:39 UTCMay 8, 11:55 UTC1h 15m
2026-05-08 ABP751 LCY → BTS May 8, 09:04 UTCMay 8, 09:34 UTC30m
2026-05-07 ABP754 BTS → LIN May 7, 17:15 UTCMay 7, 18:25 UTC1h 10m
2026-05-07 ABP753 - May 7, 15:00 UTCMay 7, 16:20 UTC1h 20m
2026-05-07 ABP752 - May 7, 12:15 UTCMay 7, 14:00 UTC1h 45m
2026-05-07 ABP751 LCY → BTS May 7, 09:55 UTCMay 7, 11:15 UTC1h 20m
2026-05-06 ABP751 LCY → BTS May 6, 15:45 UTCMay 6, 17:05 UTC1h 20m
2026-05-06 ABP754 - May 6, 07:45 UTCMay 6, 09:00 UTC1h 15m
2026-05-05 ABP753 - May 5, 11:35 UTCMay 5, 13:15 UTC1h 40m
2026-05-05 ABP752 NCE → FAB May 5, 09:00 UTCMay 5, 10:30 UTC1h 30m
2026-05-05 ABP751 LCY → BTS May 5, 05:45 UTCMay 5, 07:25 UTC1h 40m
2026-05-03 ABP752 - May 3, 15:50 UTCMay 3, 17:10 UTC1h 20m
2026-05-03 ABP751 LCY → BTS May 3, 13:30 UTCMay 3, 15:05 UTC1h 35m
2026-04-30 ABP754 NCE → BTS Apr 30, 16:10 UTCApr 30, 17:35 UTC1h 25m
2026-04-30 ABP753 BTS → NCE Apr 30, 13:20 UTCApr 30, 14:50 UTC1h 30m
2026-04-30 ABP752 - Apr 30, 10:45 UTCApr 30, 12:10 UTC1h 25m
2026-04-30 ABP751 LCY → BTS Apr 30, 09:05 UTCApr 30, 09:45 UTC40m
2026-04-28 ABP752 PRG → NCE Apr 28, 15:15 UTCApr 28, 16:40 UTC1h 25m
2026-04-28 ABP751 LCY → BTS Apr 28, 05:05 UTCApr 28, 06:15 UTC1h 10m
2026-04-27 ABP752 - Apr 27, 13:15 UTCApr 27, 14:00 UTC45m
2026-04-26 ABP751 LCY → BTS Apr 26, 15:30 UTCApr 26, 17:05 UTC1h 35m
2026-04-26 ABP754 - Apr 26, 06:40 UTCApr 26, 08:00 UTC1h 20m
2026-04-26 ABP753 - Apr 26, 04:10 UTCApr 26, 05:25 UTC1h 15m
2026-04-23 ABP752 NCE → BTS Apr 23, 14:45 UTCApr 23, 16:15 UTC1h 30m
2026-04-23 ABP751 LCY → BTS Apr 23, 12:20 UTCApr 23, 13:30 UTC1h 10m
2026-04-23 ABP751 LCY → BTS Apr 23, 12:10 UTCApr 23, 12:15 UTC5m

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

Mode-S 49D0E0 frequently asked

What is Mode-S code 49D0E0?
49D0E0 is an ICAO 24-bit transponder address. Allocated to Czech Republic. Assigned to OK-JNT.
Where is Mode-S 49D0E0 registered?
Mode-S code 49D0E0 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 49D0E0 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 49D0E0, octal 22350340, decimal 4,837,600.
What flights does 49D0E0 operate?
Mode-S 49D0E0 has broadcast 4 distinct callsigns, including ABP751, ABP752, ABP753, ABP754.