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 Jul 26, 14:05 UTC
Flights observed
264
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 14:05 UTC

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 Turkish Airlines 22 2026-07-24
THY8DP Turkish Airlines 9 2026-06-29
THY7AU - 9 2026-06-29
THY37R Turkish Airlines 9 2026-07-26
THY571 Turkish Airlines 8 2026-04-20
THY577 Turkish Airlines 7 2026-07-22
THY369 - 7 2026-07-18
THY2DJ Turkish Airlines 7 2026-05-01
THY8DL Turkish Airlines 6 2026-05-27
THY706 Turkish Airlines 5 2026-07-23
THY67F - 5 2026-06-22
THY5TP - 5 2026-06-15
THY5AR Turkish Airlines 5 2026-06-15
THY8LG - 4 2026-06-16
THY3ME - 4 2026-07-14
THY1QG - 4 2026-07-02
THY9QA Turkish Airlines 3 2026-06-20
THY8WM - 3 2026-06-25
THY8FU Turkish Airlines 3 2026-07-23
THY7KT Turkish Airlines 3 2026-04-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 THY37R IST → ABV Jul 26, 12:50 UTCJul 26, 14:05 UTC1h 15m
2026-07-26 THY1AK LHE → IST Jul 26, 02:30 UTCJul 26, 04:50 UTC2h 20m
2026-07-25 THY2AV IST → LHE Jul 25, 16:45 UTCJul 25, 18:40 UTC1h 55m
2026-07-25 THY4WU LGW → IST Jul 25, 09:05 UTCJul 25, 11:40 UTC2h 35m
2026-07-25 THY6VM VKO → AYT Jul 25, 04:55 UTCJul 25, 07:20 UTC2h 25m
2026-07-24 THY37R IST → ABV Jul 24, 12:55 UTCJul 25, 02:20 UTC13h 25m
2026-07-24 THY707 KBL → IST Jul 24, 09:20 UTCJul 24, 09:50 UTC30m
2026-07-23 THY706 IST → KBL Jul 23, 22:40 UTCJul 24, 08:45 UTC10h 5m
2026-07-23 THY8FU FRA → IST Jul 23, 10:20 UTCJul 23, 12:35 UTC2h 15m
2026-07-23 THY2FB IST → FRA Jul 23, 05:15 UTCJul 23, 07:50 UTC2h 35m
2026-07-22 THY577 ASM → IST Jul 22, 17:30 UTCJul 23, 03:15 UTC9h 45m
2026-07-21 THY4LE ABJ → IST Jul 21, 13:05 UTCJul 22, 05:25 UTC16h 20m
2026-07-20 THY707 KBL → IST Jul 20, 22:45 UTCJul 21, 09:40 UTC10h 54m
2026-07-20 THY3EG AYT → VKO Jul 20, 17:10 UTCJul 20, 19:40 UTC2h 30m
2026-07-20 THY6MF IST → DUS Jul 20, 12:30 UTCJul 20, 15:15 UTC2h 45m
2026-07-19 THY707 KBL → IST Jul 19, 22:25 UTCJul 20, 09:20 UTC10h 55m
2026-07-19 THY50V IST → FCO Jul 19, 16:55 UTCJul 19, 19:45 UTC2h 50m
2026-07-19 THY8XT MRS → IST Jul 19, 12:15 UTCJul 19, 14:55 UTC2h 40m
2026-07-19 THY707 KBL → IST Jul 19, 08:50 UTCJul 19, 09:15 UTC25m
2026-07-18 THY707 KBL → IST Jul 18, 22:25 UTCJul 19, 08:15 UTC9h 50m
2026-07-18 THY369 - Jul 18, 09:00 UTCJul 18, 09:25 UTC25m
2026-07-17 THY368 - Jul 17, 22:40 UTCJul 18, 08:25 UTC9h 46m
2026-07-17 THY2NA - Jul 17, 18:15 UTCJul 17, 20:10 UTC1h 55m
2026-07-17 THY3GK - Jul 17, 14:04 UTCJul 17, 16:10 UTC2h 5m
2026-07-16 THY369 - Jul 16, 22:45 UTCJul 17, 09:30 UTC10h 45m
2026-07-16 THY8AK - Jul 16, 17:54 UTCJul 16, 18:55 UTC1h 0m
2026-07-16 THY5HS - Jul 16, 15:14 UTCJul 16, 16:05 UTC50m
2026-07-16 THY8FU - Jul 16, 10:35 UTCJul 16, 12:55 UTC2h 20m
2026-07-16 THY2FB - Jul 16, 05:15 UTCJul 16, 07:55 UTC2h 40m
2026-07-15 THY577 - Jul 15, 16:05 UTCJul 16, 01:55 UTC9h 50m
2026-07-14 THY5YP - Jul 14, 20:05 UTCJul 15, 02:30 UTC6h 24m
2026-07-14 THY3ME - Jul 14, 17:00 UTCJul 14, 17:25 UTC25m
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

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 Jul 26, 14:05 UTC.
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, THY37R, THY571.