sensors Mode-S transponder

4BAB2E

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-JYN · BOEING 737-900

Hex
4BAB2E
Octal
22725456
Decimal
4,959,022
Country
TR
Tail
TC-JYN
Type
B739
No current signal · last broadcast 8h ago
Flights observed
172
Distinct callsigns
20
Country
TR
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 4BAB2E.

Country allocation

The ICAO 24-bit address 4BAB2E 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
THY6AE Turkish Airlines 7 2026-05-29
THY8VC Turkish Airlines 4 2026-05-26
THY7NB Turkish Airlines 4 2026-05-27
THY2ES Turkish Airlines 4 2026-05-08
THY1MU - 4 2026-05-26
THY9SA Turkish Airlines 3 2026-04-17
THY9NS Turkish Airlines 3 2026-05-19
THY9DX Turkish Airlines 3 2026-05-07
THY7CT - 3 2026-04-13
THY6ER Turkish Airlines 3 2026-05-09
THY5KA Turkish Airlines 3 2026-05-27
THY5CJ Turkish Airlines 3 2026-04-27
THY3TS - 3 2026-05-27
THY3JW Turkish Airlines 3 2026-05-07
THY9WY Turkish Airlines 2 2026-05-17
THY9LK Turkish Airlines 2 2026-05-04
THY91B Turkish Airlines 2 2026-05-18
THY8FB Turkish Airlines 2 2026-05-29
THY88L Turkish Airlines 2 2026-05-14
THY7QZ Turkish Airlines 2 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 THY3260 ADB → SAW May 29, 18:55 UTCMay 29, 20:30 UTC1h 35m
2026-05-29 THY6AE BEY → IST May 29, 16:40 UTCMay 29, 17:30 UTC50m
2026-05-29 THY274 ALG → SAW May 29, 13:40 UTCMay 29, 14:35 UTC55m
2026-05-29 THY273 IST → RMO May 29, 11:10 UTCMay 29, 12:05 UTC55m
2026-05-29 THY8FB IST → VAN May 29, 07:10 UTCMay 29, 08:20 UTC1h 10m
2026-05-29 THY7NU MLX → IST May 29, 04:50 UTCMay 29, 06:05 UTC1h 15m
2026-05-28 THY1LX KRK → IST May 28, 19:00 UTCMay 28, 20:35 UTC1h 35m
2026-05-28 THY6LH IST → EDI May 28, 15:35 UTCMay 28, 17:30 UTC1h 55m
2026-05-28 THY8PQ SAW → VIE May 28, 10:35 UTCMay 28, 13:45 UTC3h 10m
2026-05-28 THY8FB IST → VAN May 28, 07:05 UTCMay 28, 08:15 UTC1h 10m
2026-05-28 THY7NU MLX → IST May 28, 04:50 UTCMay 28, 05:55 UTC1h 5m
2026-05-27 THY3TS - May 27, 19:15 UTCMay 27, 20:00 UTC45m
2026-05-27 THY5KA IST → BER May 27, 17:40 UTCMay 27, 18:10 UTC30m
2026-05-27 THY7NB IST → IST May 27, 09:35 UTCMay 27, 10:25 UTC50m
2026-05-26 THY8VC IST → MAD May 26, 18:24 UTCMay 26, 19:15 UTC50m
2026-05-26 THY7QZ IST → IST May 26, 15:39 UTCMay 26, 15:49 UTC10m
2026-05-26 THY7QZ IST → IST May 26, 13:54 UTCMay 26, 14:50 UTC55m
2026-05-26 THY3BJ IST → MAN May 26, 12:30 UTCMay 26, 12:50 UTC20m
2026-05-26 THY1MU - May 26, 07:19 UTCMay 26, 08:10 UTC50m
2026-05-25 THY6AE BEY → IST May 25, 16:35 UTCMay 25, 17:25 UTC50m
2026-05-25 THY5TH BUD → IST May 25, 12:10 UTCMay 25, 13:50 UTC1h 40m
2026-05-25 THY1XF ECN → IST May 25, 09:40 UTCMay 25, 10:55 UTC1h 15m
2026-05-25 THY9LR FRA → SAW May 25, 05:30 UTCMay 25, 05:40 UTC10m
2026-05-25 THY3397 NUE → AYT May 25, 01:55 UTCMay 25, 02:30 UTC35m
2026-05-24 THY3397 NUE → AYT May 24, 23:45 UTCMay 24, 23:46 UTC1m
2026-05-24 THY3396 - May 24, 19:10 UTCMay 24, 21:50 UTC2h 40m
2026-05-24 THY6AE BEY → IST May 24, 16:45 UTCMay 24, 17:35 UTC50m
2026-05-24 THY17V - May 24, 12:50 UTCMay 24, 14:05 UTC1h 15m
2026-05-24 THY5TD AYT → BER May 24, 10:35 UTCMay 24, 11:40 UTC1h 5m
2026-05-24 THY9QW DLM → IST May 24, 05:30 UTCMay 24, 06:20 UTC50m
2026-05-24 THY8SA IST → DLM May 24, 03:35 UTCMay 24, 04:15 UTC40m
2026-05-23 THY9EJ AYT → IST May 23, 20:40 UTCMay 23, 20:55 UTC15m
2026-05-23 THY6AE BEY → IST May 23, 16:55 UTCMay 23, 17:40 UTC45m
2026-05-23 THY5ZC ADB → IST May 23, 14:20 UTCMay 23, 15:05 UTC45m
2026-05-23 THY9JV ORN → IST May 23, 12:35 UTCMay 23, 13:05 UTC30m
2026-05-23 THY9GL SSH → IST May 23, 08:40 UTCMay 23, 09:55 UTC1h 15m
2026-05-23 THY8RZ IST → SSH May 23, 04:55 UTCMay 23, 06:45 UTC1h 50m
2026-05-23 THY359 EVN → IST May 23, 00:45 UTCMay 23, 00:55 UTC10m
2026-05-22 THY359 EVN → IST May 22, 23:20 UTCMay 23, 00:00 UTC40m
2026-05-22 THY358 IST → EVN May 22, 20:00 UTCMay 22, 20:40 UTC40m
2026-05-22 THY358 IST → EVN May 22, 19:05 UTCMay 22, 19:15 UTC10m
2026-05-22 THY68G - May 22, 15:55 UTCMay 22, 16:55 UTC1h 0m
2026-05-22 THY2EV IST → AYT May 22, 13:50 UTCMay 22, 14:05 UTC15m
2026-05-22 THY7NB IST → IST May 22, 10:00 UTCMay 22, 11:05 UTC1h 5m
2026-05-21 THY4FU PMO → IST May 21, 15:30 UTCMay 21, 16:20 UTC50m
2026-05-21 THY77T DNZ → IST May 21, 05:10 UTCMay 21, 09:35 UTC4h 25m
2026-05-21 THY88H IST → GYD May 21, 04:15 UTCMay 21, 04:25 UTC10m
2026-05-20 THY7QN MAN → IST May 20, 22:55 UTCMay 21, 02:00 UTC3h 5m
2026-05-20 THY9GV - May 20, 17:45 UTCMay 20, 21:20 UTC3h 35m
2026-05-20 THY41Q TIA → IST May 20, 08:05 UTCMay 20, 09:00 UTC55m

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

Mode-S 4BAB2E frequently asked

What is Mode-S code 4BAB2E?
4BAB2E is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-JYN.
Where is Mode-S 4BAB2E registered?
Mode-S code 4BAB2E is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BAB2E 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 4BAB2E, octal 22725456, decimal 4,959,022.
What flights does 4BAB2E operate?
Mode-S 4BAB2E has broadcast 20 distinct callsigns, including THY6AE, THY8VC, THY7NB, THY2ES, THY1MU.