sensors Mode-S transponder

4BA9C2

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-JNB · AIRBUS A-330-200

Hex
4BA9C2
Octal
22724702
Decimal
4,958,658
Country
TR
Tail
TC-JNB
Type
A332
No current signal · last broadcast 1h ago
Flights observed
232
Distinct callsigns
20
Country
TR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4BA9C2.

Country allocation

The ICAO 24-bit address 4BA9C2 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
THY707 - 17 2026-06-20
THY8DP Turkish Airlines 9 2026-06-29
THY7AU - 9 2026-06-29
THY571 Turkish Airlines 8 2026-04-20
THY37R Turkish Airlines 7 2026-06-26
THY2DJ Turkish Airlines 7 2026-05-01
THY8DL Turkish Airlines 6 2026-05-27
THY67F - 5 2026-06-22
THY5TP - 5 2026-06-15
THY5AR Turkish Airlines 5 2026-06-15
THY577 - 5 2026-07-01
THY369 - 5 2026-07-13
THY8LG - 4 2026-06-16
THY706 - 4 2026-06-18
THY1QG - 4 2026-07-02
THY9QA Turkish Airlines 3 2026-06-20
THY8WM - 3 2026-06-25
THY7KT Turkish Airlines 3 2026-04-16
THY6MG - 3 2026-07-13
THY6EN - 3 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 THY3ME - Jul 14, 10:50 UTCJul 14, 13:10 UTC2h 20m
2026-07-14 THY1SW - Jul 14, 01:35 UTCJul 14, 02:00 UTC25m
2026-07-13 THY6MG - Jul 13, 18:00 UTCJul 13, 20:20 UTC2h 20m
2026-07-13 THY3NV - Jul 13, 12:45 UTCJul 13, 15:25 UTC2h 40m
2026-07-13 THY369 - Jul 13, 09:00 UTCJul 13, 09:25 UTC25m
2026-07-12 THY369 - Jul 12, 22:40 UTCJul 13, 08:20 UTC9h 40m
2026-07-12 THY5NX - Jul 12, 18:20 UTCJul 12, 20:15 UTC1h 55m
2026-07-12 THY3ED - Jul 12, 14:25 UTCJul 12, 16:40 UTC2h 15m
2026-07-12 THY6884 - Jul 12, 09:20 UTCJul 12, 12:01 UTC2h 40m
2026-07-02 THY1QG - Jul 2, 04:30 UTCJul 2, 07:25 UTC2h 55m
2026-07-01 THY577 - Jul 1, 15:50 UTCJul 2, 01:45 UTC9h 55m
2026-07-01 THY7WF - Jul 1, 09:50 UTCJul 1, 12:55 UTC3h 5m
2026-07-01 THY7RS - Jul 1, 05:05 UTCJul 1, 07:50 UTC2h 45m
2026-06-30 THY577 - Jun 30, 16:25 UTCJul 1, 02:20 UTC9h 55m
2026-06-30 THY4RG - Jun 30, 08:55 UTCJun 30, 11:45 UTC2h 50m
2026-06-30 THY6FX - Jun 30, 04:25 UTCJun 30, 07:05 UTC2h 40m
2026-06-29 THY8DP STR → VKO Jun 29, 17:19 UTCJun 29, 20:19 UTC3h 0m
2026-06-29 THY7AU - Jun 29, 12:29 UTCJun 29, 15:19 UTC2h 50m
2026-06-29 THY369 - Jun 29, 09:20 UTCJun 29, 09:44 UTC25m
2026-06-28 THY368 - Jun 28, 22:45 UTCJun 29, 08:39 UTC9h 55m
2026-06-28 THY5NX - Jun 28, 18:19 UTCJun 28, 20:25 UTC2h 5m
2026-06-28 THY3ED DUB → IST Jun 28, 14:45 UTCJun 28, 16:45 UTC2h 0m
2026-06-28 THY8RF - Jun 28, 09:30 UTCJun 28, 12:50 UTC3h 20m
2026-06-28 THY8CX - Jun 28, 04:25 UTCJun 28, 07:34 UTC3h 10m
2026-06-27 THY347 - Jun 27, 14:09 UTCJun 28, 02:25 UTC12h 15m
2026-06-27 THY6EN - Jun 27, 09:00 UTCJun 27, 11:25 UTC2h 25m
2026-06-27 THY4VH - Jun 27, 04:54 UTCJun 27, 07:10 UTC2h 15m
2026-06-26 THY37R IST → ABV Jun 26, 12:29 UTCJun 27, 02:09 UTC13h 40m
2026-06-26 THY4AX - Jun 26, 06:29 UTCJun 26, 09:35 UTC3h 5m
2026-06-25 THY8WM - Jun 25, 16:59 UTCJun 25, 19:59 UTC3h 0m
2026-06-25 THY4RG - Jun 25, 09:50 UTCJun 25, 12:30 UTC2h 40m
2026-06-25 THY6FX - Jun 25, 04:14 UTCJun 25, 06:55 UTC2h 40m
2026-06-24 THY577 - Jun 24, 15:49 UTCJun 25, 01:59 UTC10h 10m
2026-06-24 THY8RF - Jun 24, 09:39 UTCJun 24, 12:50 UTC3h 10m
2026-06-24 THY8CX - Jun 24, 04:00 UTCJun 24, 07:10 UTC3h 10m
2026-06-23 THY577 - Jun 23, 16:09 UTCJun 24, 02:05 UTC9h 55m
2026-06-23 THY6EN - Jun 23, 10:49 UTCJun 23, 13:05 UTC2h 15m
2026-06-23 THY4VH - Jun 23, 06:44 UTCJun 23, 09:05 UTC2h 20m
2026-06-22 THY28J - Jun 22, 16:14 UTCJun 23, 04:09 UTC11h 55m
2026-06-22 THY67F - Jun 22, 09:49 UTCJun 22, 10:15 UTC25m
2026-06-21 THY67F - Jun 21, 22:20 UTCJun 22, 09:19 UTC11h 0m
2026-06-21 THY3EG - Jun 21, 17:24 UTCJun 21, 20:05 UTC2h 40m
2026-06-21 THY6MF - Jun 21, 12:44 UTCJun 21, 15:30 UTC2h 45m
2026-06-20 THY707 - Jun 20, 22:25 UTCJun 21, 09:20 UTC10h 55m
2026-06-20 THY2JV - Jun 20, 19:04 UTCJun 20, 20:05 UTC1h 0m
2026-06-20 THY9QA BLQ → IST Jun 20, 16:24 UTCJun 20, 17:14 UTC50m
2026-06-20 THY8FU - Jun 20, 10:25 UTCJun 20, 12:54 UTC2h 30m
2026-06-20 THY2FB - Jun 20, 05:39 UTCJun 20, 07:59 UTC2h 20m
2026-06-19 THY707 - Jun 19, 00:05 UTCJun 19, 09:40 UTC9h 34m
2026-06-18 THY706 - Jun 18, 22:45 UTCJun 18, 23:15 UTC30m

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

Mode-S 4BA9C2 frequently asked

What is Mode-S code 4BA9C2?
4BA9C2 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JNB.
Where is Mode-S 4BA9C2 registered?
Mode-S code 4BA9C2 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9C2 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 4BA9C2, octal 22724702, decimal 4,958,658.
What flights does 4BA9C2 operate?
Mode-S 4BA9C2 has broadcast 20 distinct callsigns, including THY707, THY8DP, THY7AU, THY571, THY37R.