sensors Mode-S transponder

4BA9EA

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BA9EA
Octal
22724752
Decimal
4,958,698
Country
TR
Tail
TC-JOJ
Type
A333
Broadcasting now · callsign THY354 · 37,000 ft
Flights observed
272
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 22:30 UTC

Current position

4BA9EA is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BA9EA 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
THY52 - 9 2026-07-08
THY53 - 8 2026-07-10
THY2DM Turkish Airlines 8 2026-07-25
THY734 - 7 2026-07-10
THY735 - 6 2026-07-11
THY46M - 6 2026-07-07
THY89A Turkish Airlines 5 2026-06-03
THY62Y Turkish Airlines 5 2026-07-26
THY51Q Turkish Airlines 5 2026-05-30
THY351 Turkish Airlines 5 2026-07-22
THY9NL Turkish Airlines 4 2026-06-04
THY6EN Turkish Airlines 4 2026-05-22
THY6BZ - 4 2026-07-16
THY5QT Turkish Airlines 4 2026-07-24
THY51U Turkish Airlines 4 2026-06-02
THY4VH Turkish Airlines 4 2026-05-22
THY2TG - 4 2026-07-16
THY2TC Turkish Airlines 4 2026-07-24
THY1SX Turkish Airlines 4 2026-06-04
THY1PA Turkish Airlines 4 2026-06-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 THY62Y IST → DAC Jul 26, 16:40 UTCJul 26, 22:30 UTC5h 50m
2026-07-26 THY2589 DLM → IST Jul 26, 11:05 UTCJul 26, 12:05 UTC1h 0m
2026-07-26 THY2588 IST → DLM Jul 26, 08:35 UTCJul 26, 09:25 UTC50m
2026-07-25 THY723 DAC → IST Jul 25, 22:30 UTCJul 26, 06:05 UTC7h 35m
2026-07-25 THY722 IST → DAC Jul 25, 13:35 UTCJul 25, 20:50 UTC7h 15m
2026-07-25 THY2DM LHE → IST Jul 25, 10:25 UTCJul 25, 11:00 UTC35m
2026-07-25 THY2DM LHE → IST Jul 25, 05:00 UTCJul 25, 09:45 UTC4h 45m
2026-07-24 THY48J IST → LHE Jul 24, 22:40 UTCJul 25, 02:55 UTC4h 15m
2026-07-24 THY2TC BCN → IST Jul 24, 17:45 UTCJul 24, 20:30 UTC2h 45m
2026-07-24 THY5QT VAR → IST Jul 24, 12:35 UTCJul 24, 15:45 UTC3h 10m
2026-07-23 THY2DJ KHI → IST Jul 23, 18:25 UTCJul 24, 06:55 UTC12h 30m
2026-07-23 THY1896 MXP → IST Jul 23, 13:35 UTCJul 23, 15:40 UTC2h 5m
2026-07-23 THY2HG AMS → IST Jul 23, 08:50 UTCJul 23, 11:15 UTC2h 25m
2026-07-22 THY351 ALA → IST Jul 22, 17:45 UTCJul 23, 06:25 UTC12h 40m
2026-07-22 THY3KE AMS → IST Jul 22, 04:40 UTCJul 22, 12:20 UTC7h 40m
2026-07-21 THY4RN ESB → IST Jul 21, 22:00 UTCJul 22, 01:00 UTC3h 0m
2026-07-21 THY9PG - Jul 21, 16:50 UTCJul 21, 20:15 UTC3h 25m
2026-07-21 THY1832 CDG → IST Jul 21, 11:20 UTCJul 21, 14:10 UTC2h 50m
2026-07-21 THY9PS IST → CDG Jul 21, 05:50 UTCJul 21, 08:55 UTC3h 5m
2026-07-20 THY38Y - Jul 20, 15:35 UTCJul 20, 17:25 UTC1h 50m
2026-07-19 THY4KH - Jul 19, 14:55 UTCJul 20, 06:30 UTC15h 35m
2026-07-19 THY67F ISB → IST Jul 19, 10:00 UTCJul 19, 10:30 UTC30m
2026-07-18 THY67F ISB → IST Jul 18, 22:25 UTCJul 19, 09:25 UTC11h 0m
2026-07-18 THY7AT - Jul 18, 13:50 UTCJul 18, 15:40 UTC1h 50m
2026-07-18 THY40B OTP → IST Jul 18, 09:45 UTCJul 18, 11:45 UTC2h 0m
2026-07-18 THY351 - Jul 18, 06:15 UTCJul 18, 06:40 UTC25m
2026-07-17 THY350 - Jul 17, 17:40 UTCJul 18, 05:40 UTC12h 1m
2026-07-17 THY2DM - Jul 17, 10:00 UTCJul 17, 10:30 UTC30m
2026-07-17 THY2DM - Jul 17, 08:04 UTCJul 17, 09:25 UTC1h 20m
2026-07-16 THY48J - Jul 16, 22:10 UTCJul 17, 00:04 UTC1h 55m
2026-07-16 THY2TG - Jul 16, 14:15 UTCJul 16, 17:00 UTC2h 45m
2026-07-16 THY6BZ - Jul 16, 08:20 UTCJul 16, 11:10 UTC2h 50m
2026-07-15 THY351 - Jul 15, 17:30 UTCJul 16, 06:20 UTC12h 50m
2026-07-15 THY8DA - Jul 15, 07:30 UTCJul 15, 14:00 UTC6h 30m
2026-07-14 THY1CT - Jul 14, 22:30 UTCJul 15, 05:00 UTC6h 29m
2026-07-14 THY1QH - Jul 14, 17:05 UTCJul 14, 19:20 UTC2h 15m
2026-07-14 THY3UY - Jul 14, 13:00 UTCJul 14, 15:30 UTC2h 30m
2026-07-14 THY345 - Jul 14, 09:55 UTCJul 14, 10:05 UTC10m
2026-07-13 THY344 - Jul 13, 22:05 UTCJul 14, 09:00 UTC10h 55m
2026-07-12 THY575 - Jul 12, 14:35 UTCJul 13, 09:20 UTC18h 45m
2026-07-12 THY575 - Jul 12, 14:01 UTCJul 13, 09:20 UTC19h 20m
2026-07-12 THY9FG - Jul 12, 08:55 UTCJul 12, 11:35 UTC2h 40m
2026-07-12 THY2WM - Jul 12, 04:15 UTCJul 12, 07:01 UTC2h 45m
2026-07-11 THY735 - Jul 11, 20:55 UTCJul 12, 01:00 UTC4h 5m
2026-07-11 THY735 - Jul 11, 03:20 UTCJul 12, 01:00 UTC21h 40m
2026-07-11 THY735 - Jul 11, 00:35 UTCJul 12, 00:30 UTC23h 55m
2026-07-10 THY734 - Jul 10, 23:55 UTCJul 11, 21:30 UTC21h 35m
2026-07-10 THY9DC - Jul 10, 17:10 UTCJul 10, 20:40 UTC3h 30m
2026-07-10 THY51Z - Jul 10, 10:45 UTCJul 10, 14:55 UTC4h 10m
2026-07-10 THY53 - Jul 10, 00:30 UTCJul 10, 00:40 UTC10m

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

Mode-S 4BA9EA frequently asked

What is Mode-S code 4BA9EA?
4BA9EA is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JOJ.
Where is Mode-S 4BA9EA registered?
Mode-S code 4BA9EA is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA9EA broadcasting right now?
Yes. Mode-S 4BA9EA is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA9EA, octal 22724752, decimal 4,958,698.
What flights does 4BA9EA operate?
Mode-S 4BA9EA has broadcast 20 distinct callsigns, including THY52, THY53, THY2DM, THY734, THY735.