sensors Mode-S transponder

4BA9DA

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BA9DA
Octal
22724732
Decimal
4,958,682
Country
TR
Tail
TC-JNZ
Type
A333
No current signal · last broadcast 1h ago
Flights observed
119
Distinct callsigns
20
Country
TR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4BA9DA.

Country allocation

The ICAO 24-bit address 4BA9DA 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
THY32W Turkish Airlines 5 2026-06-02
THY735 - 4 2026-07-01
THY53 - 4 2026-06-22
THY51Q Turkish Airlines 4 2026-06-01
THY173 - 4 2026-06-17
THY5LB Turkish Airlines 3 2026-06-20
THY59 - 3 2026-06-13
THY4EN Turkish Airlines 3 2026-06-21
THY47G - 3 2026-06-20
THY46M - 3 2026-06-29
THY371 - 3 2026-06-13
THY9YH - 2 2026-06-29
THY90Q - 2 2026-06-29
THY8DA - 2 2026-06-28
THY6JS Turkish Airlines 2 2026-06-24
THY65 - 2 2026-06-19
THY64 Turkish Airlines 2 2026-06-18
THY62Y Turkish Airlines 2 2026-06-28
THY59E Turkish Airlines 2 2026-06-19
THY52 - 2 2026-06-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-08 THY3KE - Jul 8, 10:10 UTCJul 8, 12:30 UTC2h 20m
2026-07-08 THY1QG - Jul 8, 05:15 UTCJul 8, 07:55 UTC2h 40m
2026-07-07 THY1DB LIS → IST Jul 7, 16:40 UTCJul 7, 20:50 UTC4h 10m
2026-07-07 THY4GH - Jul 7, 10:10 UTCJul 7, 14:20 UTC4h 10m
2026-07-06 THY38Y IST → ADD Jul 6, 15:30 UTCJul 7, 05:15 UTC13h 45m
2026-07-06 THY7WF - Jul 6, 10:05 UTCJul 6, 12:45 UTC2h 40m
2026-07-06 THY7RS - Jul 6, 04:50 UTCJul 6, 07:50 UTC3h 0m
2026-07-03 THY69 BKK → IST Jul 3, 16:20 UTCJul 4, 01:55 UTC9h 35m
2026-07-03 THY68 - Jul 3, 01:15 UTCJul 3, 09:55 UTC8h 40m
2026-07-02 THY1DB LIS → IST Jul 2, 16:30 UTCJul 2, 20:30 UTC4h 0m
2026-07-02 THY4GH - Jul 2, 10:20 UTCJul 2, 14:30 UTC4h 10m
2026-07-01 THY735 - Jul 1, 20:35 UTCJul 2, 00:55 UTC4h 20m
2026-07-01 THY735 - Jul 1, 04:35 UTCJul 2, 00:55 UTC20h 20m
2026-07-01 THY735 - Jul 1, 04:00 UTCJul 2, 00:55 UTC20h 55m
2026-07-01 THY735 - Jul 1, 00:35 UTCJul 2, 00:30 UTC23h 55m
2026-06-30 THY7RJ - Jun 30, 18:05 UTCJun 30, 20:15 UTC2h 10m
2026-06-30 THY1UP IST → MUC Jun 30, 14:05 UTCJun 30, 16:05 UTC2h 0m
2026-06-29 THY357 - Jun 29, 22:30 UTCJun 30, 10:10 UTC11h 40m
2026-06-29 THY90Q - Jun 29, 18:14 UTCJun 29, 20:35 UTC2h 20m
2026-06-29 THY9YH - Jun 29, 13:14 UTCJun 29, 15:30 UTC2h 15m
2026-06-29 THY46M - Jun 29, 08:44 UTCJun 29, 09:14 UTC30m
2026-06-29 THY46M - Jun 29, 01:05 UTCJun 29, 08:09 UTC7h 5m
2026-06-28 THY62Y IST → DAC Jun 28, 16:25 UTCJun 28, 23:09 UTC6h 45m
2026-06-28 THY8DA - Jun 28, 07:25 UTCJun 28, 13:55 UTC6h 30m
2026-06-27 THY1CT - Jun 27, 22:29 UTCJun 28, 04:59 UTC6h 30m
2026-06-27 THY2TC BCN → IST Jun 27, 17:25 UTCJun 27, 20:24 UTC3h 0m
2026-06-27 THY5QT - Jun 27, 12:25 UTCJun 27, 15:10 UTC2h 45m
2026-06-26 THY43K - Jun 26, 16:20 UTCJun 27, 08:49 UTC16h 30m
2026-06-26 THY3ES - Jun 26, 09:30 UTCJun 26, 11:49 UTC2h 20m
2026-06-26 THY9FP - Jun 26, 04:30 UTCJun 26, 06:45 UTC2h 15m
2026-06-25 THY6913 - Jun 25, 11:10 UTCJun 26, 02:20 UTC15h 10m
2026-06-25 THY1AK - Jun 25, 04:04 UTCJun 25, 06:25 UTC2h 20m
2026-06-25 THY1AK - Jun 25, 00:44 UTCJun 25, 01:09 UTC25m
2026-06-24 THY2AV - Jun 24, 17:50 UTCJun 24, 22:19 UTC4h 30m
2026-06-24 THY6JS IST → ECN Jun 24, 10:35 UTCJun 24, 14:09 UTC3h 35m
2026-06-24 THY8GY - Jun 24, 04:24 UTCJun 24, 07:54 UTC3h 30m
2026-06-22 THY53 - Jun 22, 16:40 UTCJun 23, 02:24 UTC9h 45m
2026-06-22 THY53 - Jun 22, 06:45 UTCJun 22, 14:10 UTC7h 25m
2026-06-21 THY52 - Jun 21, 19:45 UTCJun 22, 04:34 UTC8h 50m
2026-06-21 THY3MJ - Jun 21, 10:44 UTCJun 21, 13:59 UTC3h 15m
2026-06-21 THY30S - Jun 21, 05:20 UTCJun 21, 08:44 UTC3h 25m
2026-06-21 THY4EN BEY → IST Jun 21, 00:59 UTCJun 21, 02:24 UTC1h 25m
2026-06-20 THY5LB IST → BEY Jun 20, 22:14 UTCJun 20, 23:19 UTC1h 5m
2026-06-20 THY47G - Jun 20, 02:09 UTCJun 20, 09:05 UTC6h 55m
2026-06-19 THY59E IST → BOM Jun 19, 17:29 UTCJun 19, 23:34 UTC6h 5m
2026-06-19 THY65 - Jun 19, 14:24 UTCJun 19, 14:49 UTC25m
2026-06-19 THY65 - Jun 19, 05:00 UTCJun 19, 13:54 UTC8h 55m
2026-06-18 THY64 IST → BKK Jun 18, 19:05 UTCJun 19, 02:35 UTC7h 29m
2026-06-18 THY64 IST → BKK Jun 18, 17:55 UTCJun 18, 18:20 UTC25m
2026-06-18 THY3MJ - Jun 18, 10:50 UTCJun 18, 13:55 UTC3h 5m

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

Mode-S 4BA9DA frequently asked

What is Mode-S code 4BA9DA?
4BA9DA is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JNZ.
Where is Mode-S 4BA9DA registered?
Mode-S code 4BA9DA is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9DA 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 4BA9DA, octal 22724732, decimal 4,958,682.
What flights does 4BA9DA operate?
Mode-S 4BA9DA has broadcast 20 distinct callsigns, including THY32W, THY735, THY53, THY51Q, THY173.