sensors Mode-S transponder

4BA9C8

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-JNH · AIRBUS A-330-300

Hex
4BA9C8
Octal
22724710
Decimal
4,958,664
Country
TR
Tail
TC-JNH
Type
A333
No current signal · last broadcast 1h ago
Flights observed
252
Distinct callsigns
20
Country
TR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4BA9C8.

Country allocation

The ICAO 24-bit address 4BA9C8 falls within the block assigned to Turkey (TR) by ICAO Annex 10, Volume III. Every aircraft registered in Turkey 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
THY1SW - 19 2026-07-06
THY7LA Turkish Airlines 12 2026-07-02
THY7AZ - 9 2026-06-29
THY1BX - 9 2026-07-13
THY1DY - 8 2026-07-12
THY9DC Turkish Airlines 6 2026-06-26
THY51Z - 6 2026-06-26
THY3JL Turkish Airlines 6 2026-06-13
THY2EU - 6 2026-07-07
THY1KQ Turkish Airlines 6 2026-06-13
THY847 - 5 2026-07-08
THY7AU Turkish Airlines 5 2026-05-29
THY1AK - 5 2026-07-14
THY8HA - 4 2026-07-11
THY8DP Turkish Airlines 4 2026-05-29
THY846 - 4 2026-07-08
THY6882 Turkish Airlines 4 2026-04-17
THY5BR - 4 2026-06-28
THY1SX - 4 2026-07-14
THY9UT - 3 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 THY1SX - Jul 14, 07:35 UTCJul 14, 10:00 UTC2h 25m
2026-07-14 THY1AK - Jul 14, 04:40 UTCJul 14, 05:00 UTC20m
2026-07-13 THY1AK - Jul 13, 23:25 UTCJul 14, 04:05 UTC4h 40m
2026-07-13 THY2AV - Jul 13, 16:35 UTCJul 13, 21:00 UTC4h 25m
2026-07-13 THY1BX - Jul 13, 04:35 UTCJul 13, 13:15 UTC8h 40m
2026-07-12 THY1DY - Jul 12, 16:45 UTCJul 13, 02:15 UTC9h 30m
2026-07-12 THY1BX - Jul 12, 04:30 UTCJul 12, 13:40 UTC9h 10m
2026-07-11 THY8HA - Jul 11, 17:50 UTCJul 12, 02:01 UTC8h 10m
2026-07-11 THY1BX - Jul 11, 04:45 UTCJul 11, 13:20 UTC8h 35m
2026-07-11 THY8HA - Jul 11, 00:20 UTCJul 11, 01:55 UTC1h 35m
2026-07-10 THY1DY - Jul 10, 20:10 UTCJul 10, 20:25 UTC15m
2026-07-10 THY1DY - Jul 10, 16:45 UTCJul 10, 19:20 UTC2h 35m
2026-07-10 THY6JS - Jul 10, 10:45 UTCJul 10, 14:15 UTC3h 30m
2026-07-10 THY8GY - Jul 10, 04:30 UTCJul 10, 08:05 UTC3h 35m
2026-07-09 THY1DY - Jul 9, 16:40 UTCJul 10, 01:25 UTC8h 45m
2026-07-09 THY59 - Jul 9, 01:30 UTCJul 9, 11:00 UTC9h 30m
2026-07-08 THY58 - Jul 8, 16:05 UTCJul 8, 23:35 UTC7h 30m
2026-07-08 THY58 - Jul 8, 15:00 UTCJul 8, 15:15 UTC15m
2026-07-08 THY847 - Jul 8, 08:20 UTCJul 8, 10:10 UTC1h 50m
2026-07-08 THY846 - Jul 8, 04:45 UTCJul 8, 05:55 UTC1h 10m
2026-07-07 THY7RJ - Jul 7, 18:30 UTCJul 7, 20:35 UTC2h 5m
2026-07-07 THY1UP IST → MUC Jul 7, 13:55 UTCJul 7, 16:10 UTC2h 15m
2026-07-07 THY2EU - Jul 7, 06:50 UTCJul 7, 08:55 UTC2h 5m
2026-07-06 THY1SW - Jul 6, 23:55 UTCJul 7, 02:30 UTC2h 35m
2026-07-06 THY6NU - Jul 6, 17:25 UTCJul 6, 20:00 UTC2h 35m
2026-07-06 THY33C IST → MAN Jul 6, 12:50 UTCJul 6, 15:25 UTC2h 35m
2026-07-06 THY67F - Jul 6, 09:55 UTCJul 6, 10:20 UTC25m
2026-07-05 THY67F - Jul 5, 22:45 UTCJul 6, 09:20 UTC10h 35m
2026-07-05 THY6NU - Jul 5, 17:35 UTCJul 5, 20:00 UTC2h 25m
2026-07-05 THY33C IST → MAN Jul 5, 12:55 UTCJul 5, 15:40 UTC2h 45m
2026-07-05 THY847 - Jul 5, 08:20 UTCJul 5, 10:10 UTC1h 50m
2026-07-05 THY846 - Jul 5, 04:35 UTCJul 5, 06:20 UTC1h 45m
2026-07-04 THY1DB LIS → IST Jul 4, 17:10 UTCJul 4, 21:10 UTC4h 0m
2026-07-04 THY4GH - Jul 4, 10:20 UTCJul 4, 15:00 UTC4h 40m
2026-07-03 THY2EU - Jul 3, 23:55 UTCJul 4, 08:15 UTC8h 20m
2026-07-03 THY847 - Jul 3, 09:25 UTCJul 3, 11:10 UTC1h 45m
2026-07-03 THY846 - Jul 3, 05:55 UTCJul 3, 07:20 UTC1h 25m
2026-07-02 THY7LA BJV → IST Jul 2, 19:35 UTCJul 3, 04:00 UTC8h 25m
2026-07-02 THY1896 - Jul 2, 15:00 UTCJul 2, 17:15 UTC2h 15m
2026-07-02 THY2HG - Jul 2, 10:25 UTCJul 2, 12:35 UTC2h 10m
2026-07-02 THY1SW - Jul 2, 00:00 UTCJul 2, 08:20 UTC8h 20m
2026-07-01 THY5MH - Jul 1, 17:50 UTCJul 1, 20:15 UTC2h 25m
2026-07-01 THY3ZA IST → BER Jul 1, 13:50 UTCJul 1, 16:15 UTC2h 25m
2026-06-30 THY1SW - Jun 30, 23:45 UTCJul 1, 08:35 UTC8h 50m
2026-06-30 THY1DB LIS → IST Jun 30, 16:55 UTCJun 30, 21:00 UTC4h 5m
2026-06-30 THY4GH - Jun 30, 10:10 UTCJun 30, 14:15 UTC4h 5m
2026-06-29 THY7AZ - Jun 29, 22:35 UTCJun 30, 07:35 UTC9h 1m
2026-06-29 THY2TG AMS → IST Jun 29, 13:09 UTCJun 29, 16:10 UTC3h 0m
2026-06-29 THY6BZ - Jun 29, 08:24 UTCJun 29, 10:44 UTC2h 20m
2026-06-29 THY85T - Jun 29, 04:14 UTCJun 29, 06:05 UTC1h 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 TC-JNH page for operator, model, and routing details .

Mode-S 4BA9C8 frequently asked

What is Mode-S code 4BA9C8?
4BA9C8 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JNH.
Where is Mode-S 4BA9C8 registered?
Mode-S code 4BA9C8 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9C8 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA9C8, octal 22724710, decimal 4,958,664.
What flights does 4BA9C8 operate?
Mode-S 4BA9C8 has broadcast 20 distinct callsigns, including THY1SW, THY7LA, THY7AZ, THY1BX, THY1DY.