sensors Mode-S transponder

4BB299

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-LTY · AIRBUS A-321neo

Hex
4BB299
Octal
22731231
Decimal
4,960,921
Country
TR
Tail
TC-LTY
Type
A21N
No current signal · last broadcast Jul 26, 19:45 UTC
Flights observed
434
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 19:45 UTC

Last known position

Most recent position reported by Mode-S 4BB299.

Country allocation

The ICAO 24-bit address 4BB299 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
TKJ8FS - 15 2026-07-26
TKJ4ZY Tarkim Havacilik 14 2026-07-20
TKJ9SC - 10 2026-07-24
TKJ9CK Tarkim Havacilik 10 2026-07-24
TKJ9SE - 8 2026-06-30
TKJ7AX - 8 2026-07-15
TKJ5CU Tarkim Havacilik 8 2026-06-30
TKJ1EC - 8 2026-07-15
TKJ6VP - 7 2026-07-06
TKJ5GM - 7 2026-05-20
TKJ4NB - 7 2026-07-22
TKJ3MQ - 7 2026-07-22
TKJ8UY - 6 2026-07-16
TKJ4QU - 6 2026-07-25
TKJ39Y Tarkim Havacilik 6 2026-06-07
TKJ2TR - 6 2026-07-14
TKJ1KE - 6 2026-07-16
TKJ9CQ - 5 2026-07-13
TKJ8GD - 5 2026-07-23
TKJ51T - 5 2026-06-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 TKJ8FS - Jul 26, 18:20 UTCJul 26, 19:45 UTC1h 25m
2026-07-26 TKJ2ED GVA → ESB Jul 26, 12:20 UTCJul 26, 15:25 UTC3h 5m
2026-07-25 TKJ4QU - Jul 25, 11:40 UTCJul 25, 13:40 UTC2h 0m
2026-07-25 TKJ15J GZT → ESB Jul 25, 07:15 UTCJul 25, 09:25 UTC2h 10m
2026-07-25 TKJ7PZ TZX → SAW Jul 25, 01:00 UTCJul 25, 02:30 UTC1h 30m
2026-07-24 TKJ50X PRN → SAW Jul 24, 22:35 UTCJul 24, 22:55 UTC20m
2026-07-24 TKJ9SC AMS → SAW Jul 24, 16:50 UTCJul 24, 19:35 UTC2h 45m
2026-07-24 TKJ9CK SAW → AMS Jul 24, 11:40 UTCJul 24, 14:55 UTC3h 15m
2026-07-23 TKJ1506 - Jul 23, 23:50 UTCJul 24, 07:50 UTC8h 0m
2026-07-23 TKJ2NJ SAW → TBS Jul 23, 17:30 UTCJul 23, 21:35 UTC4h 5m
2026-07-23 TKJ40A ADB → BEG Jul 23, 14:25 UTCJul 23, 16:10 UTC1h 45m
2026-07-23 TKJ8GD - Jul 23, 10:35 UTCJul 23, 12:00 UTC1h 25m
2026-07-22 TKJ3MQ - Jul 22, 22:15 UTCJul 23, 01:20 UTC3h 5m
2026-07-22 TKJ4NB - Jul 22, 17:10 UTCJul 22, 20:55 UTC3h 45m
2026-07-22 TKJ4QU - Jul 22, 12:15 UTCJul 22, 14:10 UTC1h 55m
2026-07-21 TKJ8NP ASR → SAW Jul 21, 16:25 UTCJul 21, 19:55 UTC3h 30m
2026-07-21 TKJ1FZ ECN → ESB Jul 21, 11:05 UTCJul 21, 14:00 UTC2h 55m
2026-07-21 TKJ9XD - Jul 21, 05:55 UTCJul 21, 09:20 UTC3h 25m
2026-07-21 TKJ62Q TZX → SAW Jul 21, 02:10 UTCJul 21, 02:55 UTC45m
2026-07-20 TKJ7MR - Jul 20, 21:40 UTCJul 20, 22:25 UTC45m
2026-07-20 TKJ71U - Jul 20, 18:50 UTCJul 20, 20:00 UTC1h 10m
2026-07-20 TKJ2SV - Jul 20, 16:05 UTCJul 20, 17:30 UTC1h 25m
2026-07-20 TKJ7FC BJV → SAW Jul 20, 13:15 UTCJul 20, 14:30 UTC1h 15m
2026-07-20 TKJ2KL ECN → ADB Jul 20, 10:15 UTCJul 20, 11:35 UTC1h 20m
2026-07-20 TKJ7ZJ - Jul 20, 06:40 UTCJul 20, 08:15 UTC1h 35m
2026-07-20 TKJ3QA - Jul 20, 03:40 UTCJul 20, 04:05 UTC25m
2026-07-20 TKJ4ZY ESB → ERC Jul 20, 00:20 UTCJul 20, 02:05 UTC1h 45m
2026-07-19 TKJ8FS - Jul 19, 18:20 UTCJul 19, 20:05 UTC1h 45m
2026-07-19 TKJ9AW - Jul 19, 15:15 UTCJul 19, 16:40 UTC1h 25m
2026-07-19 TKJ1BR - Jul 19, 12:40 UTCJul 19, 13:40 UTC1h 0m
2026-07-19 TKJ50P BER → SAW Jul 19, 05:40 UTCJul 19, 09:00 UTC3h 20m
2026-07-18 TKJ6FK ASR → SAW Jul 18, 21:10 UTCJul 19, 03:55 UTC6h 45m
2026-07-18 TKJ71U - Jul 18, 18:45 UTCJul 18, 19:50 UTC1h 5m
2026-07-18 TKJ2SV - Jul 18, 16:20 UTCJul 18, 17:25 UTC1h 5m
2026-07-18 TKJ5KZ - Jul 18, 11:00 UTCJul 18, 13:40 UTC2h 40m
2026-07-18 TKJ3WS - Jul 18, 06:55 UTCJul 18, 09:45 UTC2h 50m
2026-07-18 TKJ7QM - Jul 18, 04:10 UTCJul 18, 04:45 UTC35m
2026-07-18 TKJ1JS - Jul 18, 02:19 UTCJul 18, 03:00 UTC41m
2026-07-17 TKJ8DC ADB → SAW Jul 17, 22:00 UTCJul 17, 22:40 UTC40m
2026-07-17 TKJ3472 SAW → ADB Jul 17, 20:20 UTCJul 17, 20:55 UTC35m
2026-07-17 TKJ6UN - Jul 17, 16:04 UTCJul 17, 18:50 UTC2h 45m
2026-07-17 TKJ22D - Jul 17, 11:00 UTCJul 17, 14:04 UTC3h 5m
2026-07-17 TKJ7ZJ - Jul 17, 03:39 UTCJul 17, 08:35 UTC4h 55m
2026-07-17 TKJ4ZY - Jul 17, 00:10 UTCJul 17, 01:49 UTC1h 40m
2026-07-16 TKJ8FS - Jul 16, 18:25 UTCJul 16, 20:00 UTC1h 35m
2026-07-16 TKJ8UY - Jul 16, 10:55 UTCJul 16, 13:45 UTC2h 50m
2026-07-16 TKJ1KE - Jul 16, 06:00 UTCJul 16, 09:10 UTC3h 10m
2026-07-16 TKJ4ZY - Jul 16, 00:15 UTCJul 16, 01:55 UTC1h 40m
2026-07-15 TKJ8FS - Jul 15, 18:30 UTCJul 15, 20:15 UTC1h 45m
2026-07-15 TKJ1EC - Jul 15, 11:20 UTCJul 15, 14:20 UTC3h 0m

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

Mode-S 4BB299 frequently asked

What is Mode-S code 4BB299?
4BB299 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LTY.
Where is Mode-S 4BB299 registered?
Mode-S code 4BB299 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB299 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 19:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB299, octal 22731231, decimal 4,960,921.
What flights does 4BB299 operate?
Mode-S 4BB299 has broadcast 20 distinct callsigns, including TKJ8FS, TKJ4ZY, TKJ9SC, TKJ9CK, TKJ9SE.