sensors Mode-S transponder

4BA9C3

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BA9C3
Octal
22724703
Decimal
4,958,659
Country
TR
Tail
TC-JNC
Type
A332
No current signal · last broadcast 8d ago
Flights observed
112
Distinct callsigns
20
Country
TR
Last broadcast
8d ago

Last known position

Most recent position reported by Mode-S 4BA9C3.

Country allocation

The ICAO 24-bit address 4BA9C3 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
2026-05-21 THY1QH ZRH → IST May 21, 17:35 UTCMay 21, 20:05 UTC2h 30m
2026-05-21 THY3UY BCN → IST May 21, 13:40 UTCMay 21, 15:55 UTC2h 15m
2026-05-21 THY847 DAM → IST May 21, 04:55 UTCMay 21, 10:20 UTC5h 25m
2026-05-21 THY371 TAS → IST May 21, 02:20 UTCMay 21, 02:30 UTC10m
2026-05-20 THY371 TAS → IST May 20, 17:10 UTCMay 21, 01:35 UTC8h 25m
2026-05-20 THY707 KBL → IST May 20, 10:40 UTCMay 20, 10:50 UTC10m
2026-05-19 THY706 IST → KBL May 19, 22:40 UTCMay 20, 10:00 UTC11h 21m
2026-05-19 THY5UZ ADB → IST May 19, 16:25 UTCMay 19, 17:00 UTC35m
2026-05-19 THY2VN KYA → IST May 19, 14:20 UTCMay 19, 15:00 UTC40m
2026-05-18 THY4HA ESB → IST May 18, 18:05 UTCMay 19, 01:55 UTC7h 49m
2026-05-18 THY115 JED → IST May 18, 02:45 UTCMay 18, 10:50 UTC8h 5m
2026-05-16 THY127 JED → IST May 16, 12:11 UTCMay 16, 20:05 UTC7h 55m
2026-05-16 THY2RC AYT → MAN May 16, 06:41 UTCMay 16, 07:20 UTC40m
2026-05-16 THY5JA VCE → IST May 16, 04:20 UTCMay 16, 05:10 UTC50m
2026-05-15 THY4HA ESB → IST May 15, 17:50 UTCMay 16, 02:00 UTC8h 10m
2026-05-15 THY8TV IKA → IST May 15, 11:25 UTCMay 15, 13:30 UTC2h 5m
2026-05-15 THY2XR IST → KZR May 15, 07:25 UTCMay 15, 09:35 UTC2h 10m
2026-05-14 THY37R IST → ABV May 14, 12:40 UTCMay 15, 01:35 UTC12h 55m
2026-05-13 THY1SW IST → VKO May 13, 23:40 UTCMay 14, 08:05 UTC8h 25m
2026-05-13 THY2TC BCN → IST May 13, 17:35 UTCMay 13, 20:00 UTC2h 25m
2026-05-13 THY5QT VAR → IST May 13, 12:35 UTCMay 13, 15:40 UTC3h 5m
2026-05-12 THY706 IST → KBL May 12, 22:50 UTCMay 13, 08:45 UTC9h 55m
2026-05-11 THY2DM LHE → IST May 11, 05:20 UTCMay 11, 09:55 UTC4h 35m
2026-05-10 THY48J IST → LHE May 10, 23:39 UTCMay 11, 00:25 UTC45m
2026-05-10 THY6JS IST → ECN May 10, 11:30 UTCMay 10, 14:25 UTC2h 55m
2026-05-10 THY8GY MSR → IST May 10, 04:39 UTCMay 10, 08:40 UTC4h 0m
2026-05-09 THY3EG AYT → VKO May 9, 17:10 UTCMay 9, 19:30 UTC2h 20m
2026-05-09 THY6MF IST → DUS May 9, 12:50 UTCMay 9, 15:35 UTC2h 45m
2026-05-08 THY706 IST → KBL May 8, 22:30 UTCMay 9, 08:30 UTC10h 0m
2026-05-08 THY6911 LAX → IST May 8, 06:09 UTCMay 8, 16:10 UTC10h 0m
2026-05-07 THY37R IST → ABV May 7, 12:40 UTCMay 8, 02:19 UTC13h 40m
2026-05-06 THY707 KBL → IST May 6, 23:15 UTCMay 7, 08:25 UTC9h 10m
2026-05-06 THY6MG BGG → IST May 6, 17:20 UTCMay 6, 19:30 UTC2h 9m
2026-05-06 THY3NV IST → FRA May 6, 12:55 UTCMay 6, 15:25 UTC2h 30m
2026-05-05 THY5LS KZN → IST May 5, 23:30 UTCMay 6, 09:00 UTC9h 30m
2026-05-04 THY1SW IST → VKO May 4, 23:30 UTCMay 5, 08:10 UTC8h 40m
2026-05-04 THY109 MED → IST May 4, 10:15 UTCMay 4, 18:05 UTC7h 50m
2026-05-03 THY7LA BJV → IST May 3, 18:45 UTCMay 4, 03:19 UTC8h 35m
2026-05-03 THY8DA DSS → IST May 3, 10:10 UTCMay 3, 16:09 UTC6h 0m
2026-05-02 THY1CT IST → DSS May 2, 22:30 UTCMay 3, 05:25 UTC6h 54m
2026-05-02 THY5MH IST → VAN May 2, 17:30 UTCMay 2, 19:35 UTC2h 5m
2026-05-02 THY3ZA IST → BER May 2, 13:40 UTCMay 2, 15:50 UTC2h 10m
2026-05-02 THY3YB LUX → IST May 2, 09:05 UTCMay 2, 11:00 UTC1h 55m
2026-05-02 THY4XL BAL → IST May 2, 04:55 UTCMay 2, 06:55 UTC2h 0m
2026-05-01 THY4HA ESB → IST May 1, 17:55 UTCMay 2, 01:40 UTC7h 45m
2026-05-01 THY8TV IKA → IST May 1, 11:30 UTCMay 1, 13:55 UTC2h 25m
2026-05-01 THY2XR IST → KZR May 1, 07:25 UTCMay 1, 09:40 UTC2h 15m
2026-04-30 THY4HA ESB → IST Apr 30, 18:10 UTCMay 1, 01:50 UTC7h 40m
2026-04-30 THY6FL NOP → IST Apr 30, 09:55 UTCApr 30, 12:35 UTC2h 40m
2026-04-30 THY7WT DUB → IST Apr 30, 05:00 UTCApr 30, 07:55 UTC2h 55m

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

Mode-S 4BA9C3 frequently asked

What is Mode-S code 4BA9C3?
4BA9C3 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JNC.
Where is Mode-S 4BA9C3 registered?
Mode-S code 4BA9C3 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9C3 broadcasting right now?
No active broadcast right now. Last signal was 8d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA9C3, octal 22724703, decimal 4,958,659.
What flights does 4BA9C3 operate?
Mode-S 4BA9C3 has broadcast 20 distinct callsigns, including THY4HA, THY707, THY7AZ, THY706, THY3VM.