sensors Mode-S transponder

4BA9C9

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BA9C9
Octal
22724711
Decimal
4,958,665
Country
TR
Tail
TC-JNI
Type
A333
No current signal · last broadcast Jul 26, 20:20 UTC
Flights observed
297
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 20:20 UTC

Last known position

Most recent position reported by Mode-S 4BA9C9.

Country allocation

The ICAO 24-bit address 4BA9C9 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
THY4HC Turkish Airlines 12 2026-06-11
THY62Y Turkish Airlines 11 2026-07-23
THY46M Turkish Airlines 11 2026-07-24
THY85T - 9 2026-06-12
THY67F - 9 2026-07-17
THY89A - 8 2026-07-01
THY51U - 8 2026-06-30
THY1KQ - 7 2026-07-20
THY8LG Turkish Airlines 6 2026-06-09
THY47G - 6 2026-06-22
THY3JL Turkish Airlines 6 2026-07-20
THY59 - 5 2026-06-23
THY43C Turkish Airlines 5 2026-07-24
THY2DM - 5 2026-07-10
THY735 - 4 2026-06-14
THY734 - 4 2026-06-14
THY6NU - 4 2026-07-08
THY64 Turkish Airlines 4 2026-06-27
THY4RN - 4 2026-06-25
THY33C - 4 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 THY87N ASR → SAW Jul 26, 16:20 UTCJul 26, 20:20 UTC4h 0m
2026-07-26 THY3MJ LHR → IST Jul 26, 10:45 UTCJul 26, 13:45 UTC3h 0m
2026-07-26 THY30S SAW → EBL Jul 26, 05:10 UTCJul 26, 08:45 UTC3h 36m
2026-07-25 THY355 NQZ → IST Jul 25, 15:30 UTCJul 26, 02:45 UTC11h 15m
2026-07-25 THY3KE AMS → IST Jul 25, 09:45 UTCJul 25, 12:40 UTC2h 55m
2026-07-25 THY1QG IST → DIY Jul 25, 04:30 UTCJul 25, 07:25 UTC2h 55m
2026-07-24 THY43C IST → LOS Jul 24, 11:45 UTCJul 25, 02:05 UTC14h 20m
2026-07-24 THY46M DAC → IST Jul 24, 01:20 UTCJul 24, 09:05 UTC7h 45m
2026-07-23 THY62Y IST → DAC Jul 23, 16:20 UTCJul 23, 23:15 UTC6h 55m
2026-07-22 THY707 KBL → IST Jul 22, 22:35 UTCJul 23, 09:40 UTC11h 5m
2026-07-22 THY6LS BRU → IST Jul 22, 17:10 UTCJul 22, 19:45 UTC2h 35m
2026-07-22 THY1HZ IST → BRU Jul 22, 12:25 UTCJul 22, 15:25 UTC3h 0m
2026-07-22 THY46M DAC → IST Jul 22, 01:05 UTCJul 22, 03:50 UTC2h 45m
2026-07-21 THY62Y - Jul 21, 17:55 UTCJul 21, 23:05 UTC5h 10m
2026-07-21 THY62Y - Jul 21, 16:15 UTCJul 21, 16:45 UTC30m
2026-07-21 THY237 UBN → IST Jul 21, 10:10 UTCJul 21, 10:35 UTC25m
2026-07-20 THY237 UBN → IST Jul 20, 17:40 UTCJul 21, 09:40 UTC16h 0m
2026-07-20 THY236 IST → UBN Jul 20, 16:05 UTCJul 20, 16:35 UTC30m
2026-07-20 THY1KQ - Jul 20, 11:05 UTCJul 20, 13:50 UTC2h 45m
2026-07-20 THY3JL MAN → IST Jul 20, 05:40 UTCJul 20, 08:50 UTC3h 10m
2026-07-19 THY32W DEL → IST Jul 19, 18:50 UTCJul 20, 01:00 UTC6h 10m
2026-07-18 THY51Q - Jul 18, 18:30 UTCJul 19, 00:05 UTC5h 35m
2026-07-18 THY1990 LHR → IST Jul 18, 13:15 UTCJul 18, 16:15 UTC3h 0m
2026-07-18 THY8XZ SAW → ADB Jul 18, 07:25 UTCJul 18, 10:55 UTC3h 30m
2026-07-18 THY723 DAC → IST Jul 18, 05:05 UTCJul 18, 05:20 UTC15m
2026-07-17 THY723 DAC → IST Jul 17, 21:55 UTCJul 18, 04:30 UTC6h 36m
2026-07-17 THY722 IST → DAC Jul 17, 12:55 UTCJul 17, 20:00 UTC7h 5m
2026-07-17 THY67F - Jul 17, 10:00 UTCJul 17, 10:25 UTC25m
2026-07-16 THY67F - Jul 16, 23:20 UTCJul 17, 09:25 UTC10h 5m
2026-07-16 THY92K - Jul 16, 22:05 UTCJul 16, 22:35 UTC30m
2026-07-10 THY2DM - Jul 10, 04:55 UTCJul 10, 10:50 UTC5h 55m
2026-07-09 THY48J - Jul 9, 22:00 UTCJul 9, 23:50 UTC1h 50m
2026-07-09 THY2TG - Jul 9, 13:15 UTCJul 9, 15:55 UTC2h 40m
2026-07-09 THY6BZ - Jul 9, 08:20 UTCJul 9, 11:25 UTC3h 5m
2026-07-09 THY2JK - Jul 9, 03:30 UTCJul 9, 05:05 UTC1h 35m
2026-07-08 THY4VL - Jul 8, 23:25 UTCJul 9, 00:55 UTC1h 30m
2026-07-08 THY6NU - Jul 8, 17:30 UTCJul 8, 19:55 UTC2h 25m
2026-07-08 THY33C - Jul 8, 13:05 UTCJul 8, 15:45 UTC2h 40m
2026-07-08 THY46M - Jul 8, 08:50 UTCJul 8, 09:10 UTC20m
2026-07-08 THY46M - Jul 8, 01:20 UTCJul 8, 08:10 UTC6h 50m
2026-07-07 THY62Y IST → DAC Jul 7, 17:05 UTCJul 7, 23:25 UTC6h 20m
2026-07-07 THY1YM - Jul 7, 08:40 UTCJul 7, 11:15 UTC2h 35m
2026-07-07 THY1LZ - Jul 7, 04:05 UTCJul 7, 06:45 UTC2h 40m
2026-07-06 THY43H - Jul 6, 11:50 UTCJul 7, 01:55 UTC14h 5m
2026-07-05 THY575 - Jul 5, 14:20 UTCJul 6, 08:45 UTC18h 25m
2026-07-05 THY575 - Jul 5, 13:45 UTCJul 6, 08:45 UTC19h 0m
2026-07-04 THY2HY - Jul 4, 11:45 UTCJul 5, 02:10 UTC14h 25m
2026-07-04 THY3HL DXB → IST Jul 4, 04:55 UTCJul 4, 09:20 UTC4h 25m
2026-07-03 THY4CH IST → DXB Jul 3, 23:00 UTCJul 4, 02:45 UTC3h 45m
2026-07-03 THY2TC BCN → IST Jul 3, 17:30 UTCJul 3, 20:30 UTC3h 0m

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

Mode-S 4BA9C9 frequently asked

What is Mode-S code 4BA9C9?
4BA9C9 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JNI.
Where is Mode-S 4BA9C9 registered?
Mode-S code 4BA9C9 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9C9 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:20 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA9C9, octal 22724711, decimal 4,958,665.
What flights does 4BA9C9 operate?
Mode-S 4BA9C9 has broadcast 20 distinct callsigns, including THY4HC, THY62Y, THY46M, THY85T, THY67F.