sensors Mode-S transponder

4BA9CE

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BA9CE
Octal
22724716
Decimal
4,958,670
Country
TR
Tail
TC-JNN
Type
A333
No current signal · last broadcast 8h ago
Flights observed
154
Distinct callsigns
20
Country
TR
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 4BA9CE.

Country allocation

The ICAO 24-bit address 4BA9CE 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 THY3RU CMN → IST May 29, 16:05 UTCMay 29, 20:15 UTC4h 10m
2026-05-29 THY5RM IST → CMN May 29, 09:30 UTCMay 29, 13:50 UTC4h 20m
2026-05-29 THY8LG ISB → IST May 29, 06:10 UTCMay 29, 06:35 UTC25m
2026-05-28 THY8LG ISB → IST May 28, 19:40 UTCMay 29, 05:25 UTC9h 45m
2026-05-28 THY4DL IST → ISB May 28, 17:50 UTCMay 28, 18:20 UTC30m
2026-05-28 THY3MJ LHR → IST May 28, 11:45 UTCMay 28, 14:55 UTC3h 10m
2026-05-28 THY30S SAW → EBL May 28, 06:20 UTCMay 28, 09:50 UTC3h 30m
2026-05-27 THY43H LOS → IST May 27, 11:40 UTCMay 28, 02:10 UTC14h 30m
2026-05-27 THY8LG ISB → IST May 27, 05:49 UTCMay 27, 05:59 UTC10m
2026-05-26 THY8LG ISB → IST May 26, 19:30 UTCMay 27, 05:04 UTC9h 35m
2026-05-26 THY32W DEL → IST May 26, 07:29 UTCMay 26, 07:40 UTC10m
2026-05-26 THY32W DEL → IST May 26, 01:20 UTCMay 26, 06:44 UTC5h 25m
2026-05-25 THY51Q IST → DEL May 25, 18:25 UTCMay 25, 22:44 UTC4h 20m
2026-05-24 THY38D DAR → IST May 24, 16:25 UTCMay 25, 07:50 UTC15h 25m
2026-05-24 THY89A CMB → IST May 24, 09:35 UTCMay 24, 09:45 UTC10m
2026-05-24 THY89A CMB → IST May 24, 01:55 UTCMay 24, 02:40 UTC45m
2026-05-23 THY51U IST → CMB May 23, 20:25 UTCMay 23, 23:05 UTC2h 40m
2026-05-23 THY6FL NOP → IST May 23, 10:10 UTCMay 23, 13:00 UTC2h 50m
2026-05-23 THY7WT DUB → IST May 23, 05:20 UTCMay 23, 08:10 UTC2h 50m
2026-05-22 THY43C IST → LOS May 22, 11:50 UTCMay 23, 02:00 UTC14h 10m
2026-05-22 THY32W DEL → IST May 22, 07:00 UTCMay 22, 07:10 UTC10m
2026-05-22 THY32W DEL → IST May 22, 01:10 UTCMay 22, 06:20 UTC5h 10m
2026-05-21 THY51Q IST → DEL May 21, 18:25 UTCMay 21, 23:00 UTC4h 35m
2026-05-21 THY8DA DSS → IST May 21, 07:40 UTCMay 21, 13:45 UTC6h 5m
2026-05-20 THY1CT IST → DSS May 20, 22:55 UTCMay 21, 05:45 UTC6h 50m
2026-05-20 THY6MG BGG → IST May 20, 17:55 UTCMay 20, 20:10 UTC2h 15m
2026-05-20 THY3NV IST → FRA May 20, 13:00 UTCMay 20, 15:25 UTC2h 25m
2026-05-19 THY28J IST → DUB May 19, 15:50 UTCMay 20, 03:35 UTC11h 45m
2026-05-19 THY6VH AYT → IST May 19, 12:20 UTCMay 19, 13:15 UTC55m
2026-05-19 THY9JC IST → AYT May 19, 09:40 UTCMay 19, 10:30 UTC50m
2026-05-18 THY099 MED → IST May 18, 22:20 UTCMay 19, 05:50 UTC7h 30m
2026-05-18 THY571 NKC → IST May 18, 14:05 UTCMay 18, 15:50 UTC1h 45m
2026-05-18 THY571 NKC → IST May 18, 08:15 UTCMay 18, 08:50 UTC35m
2026-05-17 THY571 NKC → IST May 17, 22:40 UTCMay 18, 06:05 UTC7h 25m
2026-05-17 THY1990 LHR → IST May 17, 12:40 UTCMay 17, 15:40 UTC3h 0m
2026-05-17 THY8XZ SAW → ADB May 17, 07:00 UTCMay 17, 10:30 UTC3h 30m
2026-05-16 THY355 NQZ → IST May 16, 16:40 UTCMay 17, 01:55 UTC9h 15m
2026-05-16 THY354 IST → NQZ May 16, 15:50 UTCMay 16, 16:00 UTC10m
2026-05-16 THY6FL NOP → IST May 16, 10:25 UTCMay 16, 13:05 UTC2h 40m
2026-05-16 THY7WT DUB → IST May 16, 05:15 UTCMay 16, 08:16 UTC3h 1m
2026-05-15 THY3RU CMN → IST May 15, 16:40 UTCMay 15, 19:40 UTC3h 0m
2026-05-15 THY5RM IST → CMN May 15, 09:45 UTCMay 15, 14:15 UTC4h 30m
2026-05-15 THY85T NBO → IST May 15, 04:50 UTCMay 15, 06:45 UTC1h 55m
2026-05-14 THY4HC IST → NBO May 14, 21:50 UTCMay 14, 22:00 UTC10m
2026-05-14 THY4HC IST → NBO May 14, 16:10 UTCMay 14, 17:45 UTC1h 35m
2026-05-13 THY352 IST → ALA May 13, 22:05 UTCMay 14, 09:35 UTC11h 30m
2026-05-13 THY6CA LYS → IST May 13, 17:25 UTCMay 13, 19:35 UTC2h 10m
2026-05-13 THY7PE IST → LYS May 13, 12:40 UTCMay 13, 15:20 UTC2h 40m
2026-05-12 THY5YP DSS → IST May 12, 20:40 UTCMay 13, 02:25 UTC5h 45m
2026-05-12 THY3ME IST → DSS May 12, 17:55 UTCMay 12, 18:20 UTC25m

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

Mode-S 4BA9CE frequently asked

What is Mode-S code 4BA9CE?
4BA9CE is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JNN.
Where is Mode-S 4BA9CE registered?
Mode-S code 4BA9CE is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9CE broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA9CE, octal 22724716, decimal 4,958,670.
What flights does 4BA9CE operate?
Mode-S 4BA9CE has broadcast 20 distinct callsigns, including THY2TG, THY6BZ, THY8LG, THY6JS, THY4HC.