sensors Mode-S transponder

4BA9CD

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BA9CD
Octal
22724715
Decimal
4,958,669
Country
TR
Tail
TC-JNM
Type
A333
No current signal · last broadcast 9h ago
Flights observed
271
Distinct callsigns
20
Country
TR
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 4BA9CD.

Country allocation

The ICAO 24-bit address 4BA9CD 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 - 11 2026-07-03
THY46M - 10 2026-07-13
THY62Y - 9 2026-07-12
THY65 - 7 2026-07-05
THY4HC Turkish Airlines 7 2026-06-30
THY351 - 7 2026-07-07
THY53 - 6 2026-07-12
THY67F - 5 2026-07-14
THY51U - 5 2026-07-09
THY369 - 5 2026-06-16
THY9UT - 4 2026-06-22
THY89A - 4 2026-07-10
THY85T - 4 2026-06-19
THY64 Turkish Airlines 4 2026-07-04
THY52 - 4 2026-07-11
THY4QS - 4 2026-06-22
THY1AK - 4 2026-06-28
THY173 - 4 2026-07-09
THY140 Turkish Airlines 4 2026-06-04
THY9YH Turkish Airlines 3 2026-06-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 THY37R - Jul 14, 12:35 UTCJul 14, 14:10 UTC1h 35m
2026-07-14 THY67F - Jul 14, 09:45 UTCJul 14, 10:15 UTC30m
2026-07-13 THY92K - Jul 13, 22:05 UTCJul 14, 09:10 UTC11h 5m
2026-07-13 THY3EG - Jul 13, 17:00 UTCJul 13, 19:30 UTC2h 30m
2026-07-13 THY6MF - Jul 13, 12:25 UTCJul 13, 15:10 UTC2h 45m
2026-07-13 THY46M - Jul 13, 08:20 UTCJul 13, 08:35 UTC15m
2026-07-13 THY46M - Jul 13, 00:55 UTCJul 13, 07:40 UTC6h 45m
2026-07-12 THY62Y - Jul 12, 16:15 UTCJul 12, 23:05 UTC6h 50m
2026-07-12 THY8FU - Jul 12, 09:55 UTCJul 12, 12:15 UTC2h 20m
2026-07-12 THY2FB - Jul 12, 05:10 UTCJul 12, 07:50 UTC2h 40m
2026-07-12 THY53 - Jul 12, 00:15 UTCJul 12, 00:30 UTC15m
2026-07-11 THY53 - Jul 11, 15:00 UTCJul 11, 23:35 UTC8h 35m
2026-07-11 THY53 - Jul 11, 12:30 UTCJul 11, 13:05 UTC35m
2026-07-11 THY52 - Jul 11, 08:25 UTCJul 11, 08:35 UTC10m
2026-07-10 THY52 - Jul 10, 22:00 UTCJul 11, 06:35 UTC8h 35m
2026-07-10 THY8DP - Jul 10, 17:10 UTCJul 10, 19:50 UTC2h 40m
2026-07-10 THY7AU - Jul 10, 12:15 UTCJul 10, 15:20 UTC3h 5m
2026-07-10 THY89A - Jul 10, 01:55 UTCJul 10, 09:25 UTC7h 30m
2026-07-09 THY51U - Jul 9, 16:05 UTCJul 9, 23:00 UTC6h 55m
2026-07-09 THY1KQ - Jul 9, 10:45 UTCJul 9, 13:40 UTC2h 55m
2026-07-09 THY3JL - Jul 9, 05:30 UTCJul 9, 08:30 UTC3h 0m
2026-07-09 THY173 - Jul 9, 01:25 UTCJul 9, 01:45 UTC20m
2026-07-08 THY173 - Jul 8, 05:45 UTCJul 9, 00:50 UTC19h 5m
2026-07-08 THY173 - Jul 8, 04:15 UTCJul 9, 00:50 UTC20h 35m
2026-07-08 THY173 - Jul 8, 01:20 UTCJul 9, 00:50 UTC23h 30m
2026-07-07 THY172 IST → HKT Jul 7, 23:25 UTCJul 8, 18:40 UTC19h 15m
2026-07-07 THY1896 - Jul 7, 13:50 UTCJul 7, 16:00 UTC2h 10m
2026-07-07 THY2HG - Jul 7, 09:05 UTCJul 7, 11:25 UTC2h 20m
2026-07-07 THY351 - Jul 7, 06:05 UTCJul 7, 06:25 UTC20m
2026-07-06 THY350 - Jul 6, 17:35 UTCJul 7, 05:30 UTC11h 55m
2026-07-06 THY6GF AGP → IST Jul 6, 10:35 UTCJul 6, 14:15 UTC3h 40m
2026-07-06 THY1UC - Jul 6, 04:35 UTCJul 6, 08:30 UTC3h 55m
2026-07-05 THY141 - Jul 5, 17:35 UTCJul 6, 02:35 UTC9h 0m
2026-07-05 THY65 - Jul 5, 14:10 UTCJul 5, 14:35 UTC25m
2026-07-05 THY65 - Jul 5, 04:45 UTCJul 5, 13:35 UTC8h 50m
2026-07-04 THY64 IST → BKK Jul 4, 18:05 UTCJul 5, 03:00 UTC8h 55m
2026-07-04 THY6GF AGP → IST Jul 4, 10:30 UTCJul 4, 14:10 UTC3h 40m
2026-07-04 THY1UC - Jul 4, 04:30 UTCJul 4, 08:25 UTC3h 55m
2026-07-03 THY735 - Jul 3, 20:40 UTCJul 4, 01:05 UTC4h 25m
2026-07-03 THY735 - Jul 3, 03:25 UTCJul 4, 01:05 UTC21h 40m
2026-07-03 THY735 - Jul 3, 01:20 UTCJul 4, 01:05 UTC23h 45m
2026-07-02 THY734 - Jul 2, 23:50 UTCJul 3, 23:15 UTC23h 25m
2026-07-02 THY9DC IST → AYT Jul 2, 17:35 UTCJul 2, 21:00 UTC3h 25m
2026-07-02 THY51Z - Jul 2, 12:00 UTCJul 2, 15:30 UTC3h 30m
2026-07-02 THY3HL DXB → IST Jul 2, 05:15 UTCJul 2, 09:35 UTC4h 20m
2026-07-01 THY4CH IST → DXB Jul 1, 22:50 UTCJul 2, 02:50 UTC4h 0m
2026-07-01 THY9DC IST → AYT Jul 1, 16:55 UTCJul 1, 20:15 UTC3h 20m
2026-07-01 THY51Z - Jul 1, 10:55 UTCJul 1, 14:25 UTC3h 30m
2026-06-30 THY4HC IST → NBO Jun 30, 16:15 UTCJul 1, 06:35 UTC14h 20m
2026-06-30 THY7WF - Jun 30, 09:50 UTCJun 30, 12:45 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-JNM page for operator, model, and routing details .

Mode-S 4BA9CD frequently asked

What is Mode-S code 4BA9CD?
4BA9CD is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JNM.
Where is Mode-S 4BA9CD registered?
Mode-S code 4BA9CD is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9CD broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA9CD, octal 22724715, decimal 4,958,669.
What flights does 4BA9CD operate?
Mode-S 4BA9CD has broadcast 20 distinct callsigns, including THY735, THY46M, THY62Y, THY65, THY4HC.