sensors Mode-S transponder

4BAAD3

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-JVS · BOEING 737-800

Hex
4BAAD3
Octal
22725323
Decimal
4,958,931
Country
TR
Tail
TC-JVS
Type
B738
No current signal · last broadcast 1h ago
Flights observed
245
Distinct callsigns
20
Country
TR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4BAAD3.

Country allocation

The ICAO 24-bit address 4BAAD3 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
THY7BM Turkish Airlines 4 2026-06-08
THY6XB - 4 2026-06-28
THY5FL Turkish Airlines 4 2026-06-16
THY4PM Turkish Airlines 4 2026-06-08
THY3TR Turkish Airlines 4 2026-06-28
THY9YZ Turkish Airlines 3 2026-04-16
THY9SF - 3 2026-06-22
THY5TN - 3 2026-06-21
THY4CW - 3 2026-05-09
THY2ZN Turkish Airlines 3 2026-05-10
THY2RA Turkish Airlines 3 2026-06-09
THY9VU Turkish Airlines 2 2026-06-07
THY9SA Turkish Airlines 2 2026-04-29
THY8WY Turkish Airlines 2 2026-06-15
THY8VC Turkish Airlines 2 2026-05-30
THY7SV Turkish Airlines 2 2026-06-02
THY7NC - 2 2026-06-21
THY7MP Turkish Airlines 2 2026-04-25
THY7DA - 2 2026-07-14
THY6EB Turkish Airlines 2 2026-06-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 THY2VM - Jul 14, 23:40 UTCJul 15, 00:45 UTC1h 5m
2026-07-14 THY84X - Jul 14, 17:40 UTCJul 14, 19:55 UTC2h 15m
2026-07-14 THY1FY - Jul 14, 13:35 UTCJul 14, 16:30 UTC2h 55m
2026-07-14 THY7DA - Jul 14, 06:00 UTCJul 14, 10:55 UTC4h 55m
2026-07-13 THY2UH - Jul 13, 16:25 UTCJul 13, 17:50 UTC1h 25m
2026-07-13 THY5RA - Jul 13, 13:45 UTCJul 13, 14:50 UTC1h 5m
2026-07-13 THY8NL - Jul 13, 05:35 UTCJul 13, 08:55 UTC3h 20m
2026-07-12 THY2FZ - Jul 12, 16:01 UTCJul 12, 19:25 UTC3h 25m
2026-07-12 THY1JU - Jul 12, 11:10 UTCJul 12, 13:50 UTC2h 40m
2026-07-12 THY1LP - Jul 12, 07:01 UTCJul 12, 09:40 UTC2h 40m
2026-07-12 THY6961 - Jul 12, 01:35 UTCJul 12, 01:55 UTC20m
2026-07-07 THY6981 - Jul 7, 00:10 UTCJul 7, 00:30 UTC20m
2026-07-06 THY4MZ - Jul 6, 12:30 UTCJul 6, 16:15 UTC3h 45m
2026-07-06 THY9NS - Jul 6, 05:50 UTCJul 6, 08:30 UTC2h 40m
2026-07-05 THY91B - Jul 5, 16:35 UTCJul 5, 19:25 UTC2h 50m
2026-07-04 THY6TM - Jul 4, 19:10 UTCJul 5, 01:45 UTC6h 35m
2026-07-04 THY9UC - Jul 4, 16:40 UTCJul 4, 17:15 UTC35m
2026-07-04 THY1SN - Jul 4, 14:50 UTCJul 4, 15:25 UTC35m
2026-07-04 THY3AY - Jul 4, 04:45 UTCJul 4, 07:10 UTC2h 25m
2026-07-03 THY4FB - Jul 3, 18:30 UTCJul 3, 21:20 UTC2h 50m
2026-07-03 THY1VT AMM → IST Jul 3, 14:00 UTCJul 3, 16:20 UTC2h 20m
2026-07-03 THY1LB - Jul 3, 10:00 UTCJul 3, 12:45 UTC2h 45m
2026-07-03 THY3NU - Jul 3, 05:25 UTCJul 3, 07:50 UTC2h 25m
2026-07-02 THY1SQ - Jul 2, 16:45 UTCJul 2, 19:15 UTC2h 30m
2026-07-01 THY4BV - Jul 1, 17:55 UTCJul 1, 19:45 UTC1h 50m
2026-07-01 THY6EK IST → MLA Jul 1, 14:25 UTCJul 1, 16:35 UTC2h 10m
2026-07-01 THY8KY - Jul 1, 08:25 UTCJul 1, 12:25 UTC4h 0m
2026-07-01 THY9QW - Jul 1, 05:35 UTCJul 1, 06:20 UTC45m
2026-07-01 THY8SA - Jul 1, 03:35 UTCJul 1, 04:20 UTC45m
2026-06-30 THY2351 ADB → IST Jun 30, 22:55 UTCJun 30, 23:35 UTC40m
2026-06-30 THY1FV - Jun 30, 21:00 UTCJun 30, 21:35 UTC35m
2026-06-30 THY6BW - Jun 30, 13:30 UTCJun 30, 16:55 UTC3h 25m
2026-06-30 THY4KQ - Jun 30, 08:15 UTCJun 30, 11:25 UTC3h 10m
2026-06-29 THY4JC - Jun 29, 17:30 UTCJun 29, 20:15 UTC2h 45m
2026-06-29 THY9VA - Jun 29, 13:44 UTCJun 29, 16:10 UTC2h 25m
2026-06-29 THY7RN - Jun 29, 05:50 UTCJun 29, 09:00 UTC3h 10m
2026-06-28 THY5RD - Jun 28, 17:44 UTCJun 28, 20:39 UTC2h 55m
2026-06-28 THY3TR VKO → AYT Jun 28, 13:34 UTCJun 28, 16:09 UTC2h 35m
2026-06-28 THY6XB - Jun 28, 09:55 UTCJun 28, 12:09 UTC2h 15m
2026-06-28 THY4TZ - Jun 28, 06:10 UTCJun 28, 07:34 UTC1h 25m
2026-06-28 THY9HB - Jun 28, 03:19 UTCJun 28, 03:50 UTC30m
2026-06-27 THY9YD - Jun 27, 18:35 UTCJun 27, 19:34 UTC1h 0m
2026-06-27 THY5VY - Jun 27, 16:14 UTCJun 27, 17:14 UTC1h 0m
2026-06-25 THY5FK - Jun 25, 17:14 UTCJun 25, 20:39 UTC3h 25m
2026-06-25 THY9LP - Jun 25, 12:35 UTCJun 25, 15:24 UTC2h 50m
2026-06-25 THY9GL - Jun 25, 05:00 UTCJun 25, 10:50 UTC5h 50m
2026-06-24 THY664 - Jun 24, 16:45 UTCJun 24, 18:55 UTC2h 10m
2026-06-24 THY663 - Jun 24, 12:50 UTCJun 24, 15:05 UTC2h 15m
2026-06-24 THY7DA - Jun 24, 05:49 UTCJun 24, 09:55 UTC4h 5m
2026-06-23 THY1YR - Jun 23, 18:14 UTCJun 23, 20:10 UTC1h 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-JVS page for operator, model, and routing details .

Mode-S 4BAAD3 frequently asked

What is Mode-S code 4BAAD3?
4BAAD3 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JVS.
Where is Mode-S 4BAAD3 registered?
Mode-S code 4BAAD3 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BAAD3 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BAAD3, octal 22725323, decimal 4,958,931.
What flights does 4BAAD3 operate?
Mode-S 4BAAD3 has broadcast 20 distinct callsigns, including THY7BM, THY6XB, THY5FL, THY4PM, THY3TR.