sensors Mode-S transponder

4BA913

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-JHS · BOEING 737-800

Hex
4BA913
Octal
22724423
Decimal
4,958,483
Country
TR
Tail
TC-JHS
Type
B738
Broadcasting now · callsign THY9XN · 5,450 ft
Flights observed
361
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 22:45 UTC

Current position

4BA913 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BA913 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
THY7MT Turkish Airlines 11 2026-07-26
THY7DB Turkish Airlines 8 2026-07-20
THY3DW Turkish Airlines 8 2026-06-01
THY88L - 5 2026-07-10
THY2MJ Turkish Airlines 5 2026-05-15
THY1AT Turkish Airlines 5 2026-05-16
THY9HC - 4 2026-07-10
THY5CS - 4 2026-07-10
THY479 Turkish Airlines 4 2026-07-24
THY3BJ Turkish Airlines 4 2026-07-24
THY2TL Turkish Airlines 4 2026-07-26
THY9SM - 3 2026-07-17
THY9QR - 3 2026-06-28
THY8LQ - 3 2026-06-18
THY7YC - 3 2026-07-17
THY7QZ Turkish Airlines 3 2026-07-24
THY6GD Turkish Airlines 3 2026-05-29
THY60S - 3 2026-06-18
THY5RN Turkish Airlines 3 2026-05-29
THY54D - 3 2026-06-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 THY7MT ECN → IST Jul 26, 22:25 UTCJul 26, 22:45 UTC20m
2026-07-26 THY2TL IST → MXP Jul 26, 13:30 UTCJul 26, 18:45 UTC5h 15m
2026-07-26 THY2MV SOF → IST Jul 26, 10:10 UTCJul 26, 11:05 UTC55m
2026-07-26 THY9WJ IST → ZAG Jul 26, 08:15 UTCJul 26, 08:45 UTC30m
2026-07-25 THY7MT ECN → IST Jul 25, 22:30 UTCJul 26, 06:10 UTC7h 40m
2026-07-25 THY7DH IST → BRU Jul 25, 16:50 UTCJul 25, 19:35 UTC2h 45m
2026-07-25 THY5HK DXB → IST Jul 25, 13:00 UTCJul 25, 15:40 UTC2h 40m
2026-07-25 THY381 TBS → IST Jul 25, 10:40 UTCJul 25, 10:55 UTC15m
2026-07-25 THY381 TBS → IST Jul 25, 08:40 UTCJul 25, 09:45 UTC1h 5m
2026-07-25 THY380 IST → TBS Jul 25, 05:25 UTCJul 25, 07:15 UTC1h 50m
2026-07-24 THY479 IST → LED Jul 24, 18:55 UTCJul 25, 02:40 UTC7h 45m
2026-07-24 THY7QZ IST → IST Jul 24, 15:50 UTCJul 24, 16:15 UTC25m
2026-07-24 THY3BJ IST → MAN Jul 24, 12:15 UTCJul 24, 12:35 UTC20m
2026-07-24 THY3BJ IST → MAN Jul 24, 10:50 UTCJul 24, 11:10 UTC20m
2026-07-24 THY1748 OSL → IST Jul 24, 05:30 UTCJul 24, 08:45 UTC3h 15m
2026-07-23 THY1GS DTW → IST Jul 23, 17:50 UTCJul 23, 21:10 UTC3h 20m
2026-07-23 THY2FP CGN → IST Jul 23, 13:05 UTCJul 23, 15:35 UTC2h 30m
2026-07-23 THY4VR IST → CGN Jul 23, 08:55 UTCJul 23, 11:45 UTC2h 50m
2026-07-23 THY9LR FRA → SAW Jul 23, 05:35 UTCJul 23, 06:30 UTC55m
2026-07-22 THY6AE BEY → IST Jul 22, 17:10 UTCJul 22, 18:05 UTC55m
2026-07-22 THY3HU LED → IST Jul 22, 11:30 UTCJul 22, 13:15 UTC1h 45m
2026-07-21 THY479 IST → LED Jul 21, 19:00 UTCJul 21, 22:05 UTC3h 5m
2026-07-21 THY4RQ AMS → SAW Jul 21, 13:30 UTCJul 21, 17:05 UTC3h 35m
2026-07-21 THY46P IST → BAL Jul 21, 08:50 UTCJul 21, 11:00 UTC2h 10m
2026-07-21 THY6EU HAJ → IST Jul 21, 05:10 UTCJul 21, 07:40 UTC2h 30m
2026-07-20 THY7DB IST → LED Jul 20, 16:50 UTCJul 21, 00:50 UTC8h 0m
2026-07-20 THY9ML STN → IST Jul 20, 10:10 UTCJul 20, 13:15 UTC3h 5m
2026-07-20 THY1MJ IST → STN Jul 20, 05:20 UTCJul 20, 08:50 UTC3h 30m
2026-07-19 THY479 IST → LED Jul 19, 19:00 UTCJul 20, 03:15 UTC8h 15m
2026-07-19 THY247 - Jul 19, 08:45 UTCJul 19, 17:20 UTC8h 35m
2026-07-18 THY7MT - Jul 18, 22:30 UTCJul 19, 06:30 UTC8h 0m
2026-07-18 THY5UZ - Jul 18, 16:05 UTCJul 18, 16:45 UTC40m
2026-07-18 THY2VN - Jul 18, 14:15 UTCJul 18, 14:50 UTC35m
2026-07-18 THY1FX AYT → LED Jul 18, 10:20 UTCJul 18, 10:55 UTC35m
2026-07-18 THY1PG IST → ESB Jul 18, 08:15 UTCJul 18, 08:40 UTC25m
2026-07-17 THY5UV - Jul 17, 23:10 UTCJul 17, 23:39 UTC30m
2026-07-17 THY1NM - Jul 17, 21:15 UTCJul 17, 21:34 UTC20m
2026-07-17 THY7YC - Jul 17, 18:50 UTCJul 17, 19:05 UTC15m
2026-07-17 THY7YC - Jul 17, 17:40 UTCJul 17, 18:15 UTC35m
2026-07-17 THY9SM - Jul 17, 16:24 UTCJul 17, 16:34 UTC10m
2026-07-17 THY9SM - Jul 17, 15:20 UTCJul 17, 15:49 UTC30m
2026-07-17 THY1010 - Jul 17, 10:15 UTCJul 17, 11:15 UTC1h 0m
2026-07-17 THY1009 - Jul 17, 07:50 UTCJul 17, 08:49 UTC1h 0m
2026-07-16 THY479 - Jul 16, 18:59 UTCJul 17, 02:54 UTC7h 55m
2026-07-16 THY9WY - Jul 16, 15:35 UTCJul 16, 16:30 UTC55m
2026-07-16 THY4VB - Jul 16, 13:40 UTCJul 16, 14:20 UTC40m
2026-07-16 THY1WR - Jul 16, 05:50 UTCJul 16, 09:10 UTC3h 20m
2026-07-15 THY6888 - Jul 15, 16:35 UTCJul 15, 19:15 UTC2h 40m
2026-07-14 THY4FB - Jul 14, 18:45 UTCJul 14, 21:55 UTC3h 10m
2026-07-14 THY9UC - Jul 14, 16:15 UTCJul 14, 16:45 UTC30m

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

Mode-S 4BA913 frequently asked

What is Mode-S code 4BA913?
4BA913 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JHS.
Where is Mode-S 4BA913 registered?
Mode-S code 4BA913 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BA913 broadcasting right now?
Yes. Mode-S 4BA913 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BA913, octal 22724423, decimal 4,958,483.
What flights does 4BA913 operate?
Mode-S 4BA913 has broadcast 20 distinct callsigns, including THY7MT, THY7DB, THY3DW, THY88L, THY2MJ.