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 2h ago
Flights observed
133
Distinct callsigns
20
Country
TR
Last broadcast
2h 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 THY707 KBL → IST May 30, 09:00 UTCMay 30, 09:25 UTC25m
2026-05-29 THY706 IST → KBL May 29, 22:20 UTCMay 30, 08:25 UTC10h 5m
2026-05-29 THY5LF - May 29, 11:05 UTCMay 29, 14:50 UTC3h 45m
2026-05-29 THY4AX CDG → IST May 29, 05:40 UTCMay 29, 08:30 UTC2h 50m
2026-05-28 THY8WM IST → ESB May 28, 17:05 UTCMay 28, 20:20 UTC3h 15m
2026-05-28 THY6JS IST → ECN May 28, 10:20 UTCMay 28, 13:55 UTC3h 35m
2026-05-28 THY8GY MSR → IST May 28, 04:25 UTCMay 28, 08:00 UTC3h 35m
2026-05-27 THY8DL ABV → IST May 27, 12:35 UTCMay 28, 01:55 UTC13h 20m
2026-05-26 THY6GF AGP → IST May 26, 10:25 UTCMay 26, 14:09 UTC3h 45m
2026-05-26 THY1UC PMO → IST May 26, 04:39 UTCMay 26, 08:24 UTC3h 45m
2026-05-25 THY1ZY TZX → IST May 25, 18:45 UTCMay 25, 19:25 UTC39m
2026-05-25 THY6GR IST → SOF May 25, 16:35 UTCMay 25, 17:20 UTC45m
2026-05-25 THY4YL LEJ → AYT May 25, 08:15 UTCMay 25, 08:25 UTC10m
2026-05-25 THY3UZ IST → ESB May 25, 05:20 UTCMay 25, 05:30 UTC10m
2026-05-25 THY8DL ABV → IST May 25, 01:55 UTCMay 25, 02:20 UTC25m
2026-05-24 THY37R IST → ABV May 24, 12:45 UTCMay 24, 14:55 UTC2h 10m
2026-05-24 THY67F ISB → IST May 24, 09:55 UTCMay 24, 10:10 UTC15m
2026-05-23 THY67F ISB → IST May 23, 23:10 UTCMay 24, 09:15 UTC10h 5m
2026-05-23 THY6MG BGG → IST May 23, 17:25 UTCMay 23, 19:45 UTC2h 20m
2026-05-23 THY3NV IST → FRA May 23, 12:50 UTCMay 23, 15:15 UTC2h 25m
2026-05-23 THY85T NBO → IST May 23, 05:10 UTCMay 23, 06:20 UTC1h 10m
2026-05-22 THY4HC IST → NBO May 22, 16:05 UTCMay 22, 17:55 UTC1h 50m
2026-05-22 THY4AX CDG → IST May 22, 05:40 UTCMay 22, 08:20 UTC2h 40m
2026-05-21 THY8WM IST → ESB May 21, 17:05 UTCMay 21, 20:05 UTC3h 0m
2026-05-21 THY6FL NOP → IST May 21, 09:55 UTCMay 21, 12:40 UTC2h 45m
2026-05-21 THY7WT DUB → IST May 21, 04:45 UTCMay 21, 07:45 UTC3h 0m
2026-05-20 THY3EZ AMS → IST May 20, 21:35 UTCMay 21, 00:05 UTC2h 30m
2026-05-20 THY7JR IST → AMS May 20, 17:00 UTCMay 20, 19:45 UTC2h 45m
2026-05-20 THY5BE IST → AMS May 20, 07:00 UTCMay 20, 07:40 UTC40m
2026-05-20 THY65Y ESB → VAN May 20, 04:35 UTCMay 20, 05:00 UTC26m
2026-05-19 THY8DL ABV → IST May 19, 12:45 UTCMay 20, 01:55 UTC13h 10m
2026-05-19 THY707 KBL → IST May 19, 09:15 UTCMay 19, 09:25 UTC10m
2026-05-18 THY707 KBL → IST May 18, 23:55 UTCMay 19, 08:30 UTC8h 35m
2026-05-18 THY5LF - May 18, 14:50 UTCMay 18, 15:00 UTC10m
2026-05-17 THY38D DAR → IST May 17, 16:30 UTCMay 18, 08:20 UTC15h 50m
2026-05-17 THY2DM LHE → IST May 17, 10:10 UTCMay 17, 10:25 UTC15m
2026-05-17 THY2DM LHE → IST May 17, 05:10 UTCMay 17, 09:15 UTC4h 5m
2026-05-16 THY48J IST → LHE May 16, 22:00 UTCMay 17, 02:45 UTC4h 45m
2026-05-16 THY6EN IST → KSY May 16, 08:55 UTCMay 16, 11:05 UTC2h 10m
2026-05-16 THY4VH ADB → IST May 16, 04:55 UTCMay 16, 07:05 UTC2h 11m
2026-05-15 THY095 JED → IST May 15, 17:50 UTCMay 16, 02:00 UTC8h 10m
2026-05-15 THY4959 ERC → IST May 15, 05:25 UTCMay 15, 06:10 UTC45m
2026-05-14 THY9SG SZF → SAW May 14, 21:55 UTCMay 14, 22:45 UTC50m
2026-05-14 THY9FG GVA → IST May 14, 08:55 UTCMay 14, 11:10 UTC2h 15m
2026-05-14 THY2WM IST → TRN May 14, 04:20 UTCMay 14, 07:00 UTC2h 40m
2026-05-13 THY577 ASM → IST May 13, 16:10 UTCMay 14, 01:25 UTC9h 15m
2026-05-12 THY67F ISB → IST May 12, 22:25 UTCMay 13, 09:30 UTC11h 5m
2026-05-12 THY8DP STR → VKO May 12, 17:10 UTCMay 12, 19:35 UTC2h 25m
2026-05-12 THY7AU IST → AMS May 12, 12:15 UTCMay 12, 15:10 UTC2h 55m
2026-05-11 THY522 IST → NIM May 11, 06:00 UTCMay 11, 08:20 UTC2h 20m

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 2h 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 THY571, THY707, THY2DJ, THY8DL, THY8DP.