sensors Mode-S transponder

4BA9C8

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BA9C8
Octal
22724710
Decimal
4,958,664
Country
TR
Tail
TC-JNH
Type
A333
No current signal · last broadcast 8h ago
Flights observed
125
Distinct callsigns
20
Country
TR
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 4BA9C8.

Country allocation

The ICAO 24-bit address 4BA9C8 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
2026-05-29 THY8DP STR → VKO May 29, 17:25 UTCMay 29, 20:25 UTC3h 0m
2026-05-29 THY7AU IST → AMS May 29, 12:10 UTCMay 29, 15:30 UTC3h 20m
2026-05-28 THY1SW IST → VKO May 28, 23:30 UTCMay 29, 07:55 UTC8h 25m
2026-05-28 THY9DC IST → AYT May 28, 16:55 UTCMay 28, 20:20 UTC3h 25m
2026-05-28 THY51Z - May 28, 10:50 UTCMay 28, 14:30 UTC3h 40m
2026-05-27 THY7AZ IST → TLV May 27, 22:15 UTCMay 28, 06:45 UTC8h 30m
2026-05-27 THY8DP STR → VKO May 27, 17:10 UTCMay 27, 19:55 UTC2h 45m
2026-05-27 THY7AU IST → AMS May 27, 12:15 UTCMay 27, 15:20 UTC3h 5m
2026-05-26 THY1SW IST → VKO May 26, 23:49 UTCMay 27, 08:10 UTC8h 20m
2026-05-26 THY4SD LHR → IST May 26, 17:39 UTCMay 26, 20:54 UTC3h 15m
2026-05-26 THY2LD IST → MAN May 26, 12:24 UTCMay 26, 15:35 UTC3h 10m
2026-05-26 THY89A CMB → IST May 26, 09:35 UTCMay 26, 09:45 UTC10m
2026-05-25 THY51U IST → CMB May 25, 17:35 UTCMay 26, 06:10 UTC12h 35m
2026-05-25 THY1AK LHE → IST May 25, 05:55 UTCMay 25, 06:05 UTC10m
2026-05-24 THY1AK LHE → IST May 24, 19:15 UTCMay 25, 05:15 UTC10h 0m
2026-05-24 THY6GF AGP → IST May 24, 10:35 UTCMay 24, 14:05 UTC3h 30m
2026-05-24 THY1UC PMO → IST May 24, 04:25 UTCMay 24, 08:05 UTC3h 40m
2026-05-23 THY8HA FRA → IST May 23, 23:55 UTCMay 24, 01:30 UTC1h 35m
2026-05-23 THY8HA FRA → IST May 23, 22:15 UTCMay 23, 22:25 UTC10m
2026-05-23 THY1DY IST → VKO May 23, 17:00 UTCMay 23, 19:25 UTC2h 25m
2026-05-23 THY1BX IST → VKO May 23, 04:55 UTCMay 23, 13:55 UTC9h 0m
2026-05-22 THY5YP DSS → IST May 22, 20:10 UTCMay 23, 02:30 UTC6h 19m
2026-05-22 THY3ME IST → DSS May 22, 11:00 UTCMay 22, 18:05 UTC7h 5m
2026-05-21 THY7AZ IST → TLV May 21, 22:25 UTCMay 22, 07:35 UTC9h 10m
2026-05-21 THY6MG BGG → IST May 21, 17:40 UTCMay 21, 19:50 UTC2h 10m
2026-05-21 THY3NV IST → FRA May 21, 13:25 UTCMay 21, 15:45 UTC2h 20m
2026-05-21 THY353 ALA → IST May 21, 10:15 UTCMay 21, 10:25 UTC10m
2026-05-20 THY352 IST → ALA May 20, 22:05 UTCMay 21, 09:30 UTC11h 25m
2026-05-20 THY8DP STR → VKO May 20, 17:15 UTCMay 20, 19:50 UTC2h 35m
2026-05-20 THY7AU IST → AMS May 20, 12:25 UTCMay 20, 15:10 UTC2h 45m
2026-05-20 THY5BR VKO → IST May 20, 01:10 UTCMay 20, 03:15 UTC2h 5m
2026-05-19 THY7LA BJV → IST May 19, 21:25 UTCMay 19, 21:35 UTC10m
2026-05-19 THY7LA BJV → IST May 19, 18:25 UTCMay 19, 20:50 UTC2h 25m
2026-05-19 THY1KQ BLQ → IST May 19, 11:00 UTCMay 19, 13:30 UTC2h 30m
2026-05-19 THY3JL MAN → IST May 19, 06:10 UTCMay 19, 09:15 UTC3h 5m
2026-05-18 THY5BR VKO → IST May 18, 18:30 UTCMay 19, 03:45 UTC9h 15m
2026-05-17 THY1SW IST → VKO May 17, 23:50 UTCMay 18, 08:35 UTC8h 45m
2026-05-17 THY1GH IST → VKO May 17, 07:05 UTCMay 17, 16:15 UTC9h 10m
2026-05-16 THY43C IST → LOS May 16, 12:01 UTCMay 17, 02:10 UTC14h 9m
2026-05-16 THY2EU VKO → IST May 16, 00:20 UTCMay 16, 09:25 UTC9h 6m
2026-05-15 THY1BX IST → VKO May 15, 05:00 UTCMay 15, 17:40 UTC12h 39m
2026-05-14 THY1DY IST → VKO May 14, 16:40 UTCMay 15, 02:10 UTC9h 30m
2026-05-13 THY7AZ IST → TLV May 13, 22:30 UTCMay 14, 06:35 UTC8h 5m
2026-05-12 THY7AZ IST → TLV May 12, 22:45 UTCMay 13, 05:05 UTC6h 20m
2026-05-12 THY127 JED → IST May 12, 12:05 UTCMay 12, 19:50 UTC7h 45m
2026-05-12 THY2MH IST → LGW May 12, 05:15 UTCMay 12, 07:00 UTC1h 45m
2026-05-11 THY4908 MAN → IST May 11, 05:50 UTCMay 11, 07:25 UTC1h 35m
2026-05-10 THY4907 IST → MAN May 10, 22:49 UTCMay 11, 01:30 UTC2h 40m
2026-05-10 THY2TC BCN → IST May 10, 17:40 UTCMay 10, 20:05 UTC2h 25m
2026-05-10 THY5QT VAR → IST May 10, 12:30 UTCMay 10, 15:49 UTC3h 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-JNH page for operator, model, and routing details .

Mode-S 4BA9C8 frequently asked

What is Mode-S code 4BA9C8?
4BA9C8 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JNH.
Where is Mode-S 4BA9C8 registered?
Mode-S code 4BA9C8 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9C8 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA9C8, octal 22724710, decimal 4,958,664.
What flights does 4BA9C8 operate?
Mode-S 4BA9C8 has broadcast 20 distinct callsigns, including THY1SW, THY7AZ, THY7LA, THY7AU, THY9DC.