sensors Mode-S transponder

4BA9D3

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BA9D3
Octal
22724723
Decimal
4,958,675
Country
TR
Tail
TC-JNS
Type
A333
No current signal · last broadcast Jul 26, 22:40 UTC
Flights observed
275
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 22:40 UTC

Last known position

Most recent position reported by Mode-S 4BA9D3.

Country allocation

The ICAO 24-bit address 4BA9D3 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
THY735 Turkish Airlines 10 2026-07-20
THY371 Turkish Airlines 8 2026-07-18
THY173 Turkish Airlines 7 2026-05-15
THY89A Turkish Airlines 6 2026-07-25
THY51U - 6 2026-07-18
THY2DM Turkish Airlines 6 2026-06-05
THY7AU - 5 2026-07-19
THY734 Turkish Airlines 5 2026-07-19
THY46M - 5 2026-06-20
THY3KE - 5 2026-07-12
THY1QG - 5 2026-07-12
THY172 Turkish Airlines 5 2026-05-15
THY8DP - 4 2026-07-19
THY62Y Turkish Airlines 4 2026-06-19
THY5QT - 4 2026-06-30
THY4VH Turkish Airlines 4 2026-07-18
THY47G - 4 2026-07-08
THY370 - 4 2026-07-17
THY351 Turkish Airlines 4 2026-07-23
THY2TC Turkish Airlines 4 2026-06-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 THY58 IST → BKK Jul 26, 13:35 UTCJul 26, 22:40 UTC9h 5m
2026-07-25 THY89A CMB → IST Jul 25, 16:35 UTCJul 26, 10:35 UTC18h 1m
2026-07-25 THY3MJ LHR → IST Jul 25, 10:40 UTCJul 25, 13:55 UTC3h 15m
2026-07-25 THY30S SAW → EBL Jul 25, 05:15 UTCJul 25, 08:35 UTC3h 20m
2026-07-24 THY5YP DSS → IST Jul 24, 20:40 UTCJul 25, 03:10 UTC6h 30m
2026-07-24 THY3ME IST → DSS Jul 24, 10:40 UTCJul 24, 17:20 UTC6h 40m
2026-07-23 THY351 ALA → IST Jul 23, 17:35 UTCJul 24, 06:30 UTC12h 55m
2026-07-23 THY65 BKK → IST Jul 23, 04:50 UTCJul 23, 14:35 UTC9h 45m
2026-07-22 THY64 IST → BKK Jul 22, 17:55 UTCJul 23, 02:35 UTC8h 40m
2026-07-22 THY6JS IST → ECN Jul 22, 04:40 UTCJul 22, 14:15 UTC9h 35m
2026-07-21 THY1YH CAI → IST Jul 21, 23:50 UTCJul 22, 01:20 UTC1h 30m
2026-07-21 THY3DK IST → CAI Jul 21, 18:45 UTCJul 21, 20:25 UTC1h 40m
2026-07-21 THY4RG MLA → IST Jul 21, 08:45 UTCJul 21, 11:15 UTC2h 30m
2026-07-21 THY6FX IST → DUS Jul 21, 04:15 UTCJul 21, 07:00 UTC2h 45m
2026-07-20 THY735 MLE → IST Jul 20, 20:45 UTCJul 21, 00:50 UTC4h 4m
2026-07-20 THY735 MLE → IST Jul 20, 03:05 UTCJul 21, 00:50 UTC21h 44m
2026-07-20 THY735 MLE → IST Jul 20, 00:50 UTCJul 21, 00:45 UTC23h 54m
2026-07-19 THY734 IST → MLE Jul 19, 23:35 UTCJul 20, 21:55 UTC22h 20m
2026-07-19 THY8DP - Jul 19, 17:25 UTCJul 19, 20:10 UTC2h 45m
2026-07-19 THY7AU - Jul 19, 12:45 UTCJul 19, 15:45 UTC3h 0m
2026-07-19 THY89A CMB → IST Jul 19, 02:15 UTCJul 19, 09:45 UTC7h 30m
2026-07-18 THY51U - Jul 18, 17:50 UTCJul 18, 23:10 UTC5h 20m
2026-07-18 THY6EN IST → KSY Jul 18, 09:00 UTCJul 18, 11:30 UTC2h 30m
2026-07-18 THY4VH ADB → IST Jul 18, 05:00 UTCJul 18, 07:20 UTC2h 20m
2026-07-18 THY371 TAS → IST Jul 18, 02:19 UTCJul 18, 02:29 UTC10m
2026-07-17 THY371 TAS → IST Jul 17, 17:25 UTCJul 18, 01:39 UTC8h 15m
2026-07-17 THY370 - Jul 17, 15:40 UTCJul 17, 16:10 UTC30m
2026-07-17 THY4WU - Jul 17, 09:15 UTCJul 17, 11:35 UTC2h 20m
2026-07-17 THY6VM - Jul 17, 04:59 UTCJul 17, 07:30 UTC2h 30m
2026-07-13 THY735 - Jul 13, 20:30 UTCJul 14, 00:35 UTC4h 5m
2026-07-13 THY735 - Jul 13, 03:01 UTCJul 14, 00:35 UTC21h 35m
2026-07-13 THY735 - Jul 13, 00:50 UTCJul 14, 00:35 UTC23h 45m
2026-07-12 THY734 - Jul 12, 23:30 UTCJul 13, 22:45 UTC23h 15m
2026-07-12 THY3KE - Jul 12, 10:25 UTCJul 12, 13:10 UTC2h 45m
2026-07-12 THY1QG - Jul 12, 04:35 UTCJul 12, 07:35 UTC3h 0m
2026-07-11 THY43C - Jul 11, 11:55 UTCJul 12, 02:05 UTC14h 10m
2026-07-10 THY43K - Jul 10, 16:30 UTCJul 11, 09:25 UTC16h 55m
2026-07-10 THY4FA - Jul 10, 10:45 UTCJul 10, 13:50 UTC3h 5m
2026-07-10 THY9YZ - Jul 10, 05:25 UTCJul 10, 08:40 UTC3h 15m
2026-07-09 THY38Y - Jul 9, 15:45 UTCJul 10, 03:10 UTC11h 25m
2026-07-09 THY3KE - Jul 9, 10:40 UTCJul 9, 13:20 UTC2h 40m
2026-07-09 THY1QG - Jul 9, 05:25 UTCJul 9, 08:35 UTC3h 10m
2026-07-08 THY43C - Jul 8, 11:35 UTCJul 9, 02:15 UTC14h 40m
2026-07-08 THY47G - Jul 8, 06:30 UTCJul 8, 08:55 UTC2h 25m
2026-07-08 THY47G - Jul 8, 02:15 UTCJul 8, 03:00 UTC45m
2026-07-07 THY59E IST → BOM Jul 7, 18:00 UTCJul 8, 00:10 UTC6h 10m
2026-07-06 THY59 - Jul 6, 23:45 UTCJul 7, 09:30 UTC9h 45m
2026-07-06 THY58 IST → BKK Jul 6, 13:10 UTCJul 6, 21:50 UTC8h 40m
2026-07-06 THY47G - Jul 6, 02:15 UTCJul 6, 09:10 UTC6h 55m
2026-07-05 THY59E IST → BOM Jul 5, 17:45 UTCJul 6, 00:05 UTC6h 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-JNS page for operator, model, and routing details .

Mode-S 4BA9D3 frequently asked

What is Mode-S code 4BA9D3?
4BA9D3 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JNS.
Where is Mode-S 4BA9D3 registered?
Mode-S code 4BA9D3 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9D3 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA9D3, octal 22724723, decimal 4,958,675.
What flights does 4BA9D3 operate?
Mode-S 4BA9D3 has broadcast 20 distinct callsigns, including THY735, THY371, THY173, THY89A, THY51U.