sensors Mode-S transponder

4BB025

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-LAE · BOEING 737 MAX 8

Hex
4BB025
Octal
22730045
Decimal
4,960,293
Country
TR
Tail
TC-LAE
Type
B38M
No current signal · last broadcast 7h ago
Flights observed
368
Distinct callsigns
20
Country
TR
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 4BB025.

Country allocation

The ICAO 24-bit address 4BB025 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
TKJ3300 - 7 2026-07-06
TKJ85G - 6 2026-07-09
TKJ3JY - 6 2026-07-06
TKJ3301 - 6 2026-07-06
TKJ2GJ Tarkim Havacilik 6 2026-05-15
TKJ8XR Tarkim Havacilik 5 2026-06-08
TKJ8EB - 5 2026-07-06
TKJ7MW - 5 2026-07-09
TKJ2RY - 5 2026-06-08
TKJ71U Tarkim Havacilik 4 2026-06-07
TKJ6MP - 4 2026-07-07
TKJ6BL - 4 2026-07-07
TKJ5YU - 4 2026-07-09
TKJ56F - 4 2026-06-20
TKJ3PE - 4 2026-06-20
TKJ2SV Tarkim Havacilik 4 2026-06-07
TKJ8NZ - 3 2026-06-03
TKJ87B - 3 2026-07-05
TKJ7PZ - 3 2026-06-26
TKJ74H - 3 2026-07-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 TKJ5397 - Jul 13, 19:35 UTCJul 13, 19:55 UTC20m
2026-07-13 TKJ5396 - Jul 13, 17:45 UTCJul 13, 18:20 UTC35m
2026-07-13 TKJ97P - Jul 13, 15:30 UTCJul 13, 16:05 UTC35m
2026-07-13 TKJ2XJ - Jul 13, 06:50 UTCJul 13, 14:30 UTC7h 40m
2026-07-13 TKJ540 - Jul 13, 01:35 UTCJul 13, 05:25 UTC3h 50m
2026-07-12 TKJ539 - Jul 12, 22:00 UTCJul 12, 23:15 UTC1h 15m
2026-07-12 TKJ1ZP - Jul 12, 16:20 UTCJul 12, 18:55 UTC2h 35m
2026-07-12 TKJ1KN - Jul 12, 08:50 UTCJul 12, 14:50 UTC6h 0m
2026-07-11 TKJ568 - Jul 11, 18:40 UTCJul 12, 07:50 UTC13h 10m
2026-07-11 TKJ9DT - Jul 11, 13:15 UTCJul 11, 17:40 UTC4h 25m
2026-07-11 TKJ540 - Jul 11, 00:50 UTCJul 11, 11:10 UTC10h 20m
2026-07-10 TKJ539 - Jul 10, 22:00 UTCJul 10, 23:05 UTC1h 5m
2026-07-10 TKJ8AH - Jul 10, 16:55 UTCJul 10, 18:40 UTC1h 45m
2026-07-10 TKJ9FW - Jul 10, 10:05 UTCJul 10, 15:35 UTC5h 30m
2026-07-10 TKJ9ND - Jul 10, 05:40 UTCJul 10, 09:05 UTC3h 25m
2026-07-10 TKJ15E - Jul 10, 03:55 UTCJul 10, 04:30 UTC35m
2026-07-09 TKJ4600 - Jul 9, 21:05 UTCJul 9, 21:40 UTC35m
2026-07-09 TKJ97F - Jul 9, 18:45 UTCJul 9, 19:40 UTC55m
2026-07-09 TKJ3DA - Jul 9, 15:25 UTCJul 9, 16:35 UTC1h 10m
2026-07-09 TKJ74H - Jul 9, 12:35 UTCJul 9, 13:50 UTC1h 15m
2026-07-09 TKJ7MW - Jul 9, 08:55 UTCJul 9, 10:50 UTC1h 55m
2026-07-09 TKJ85G - Jul 9, 05:10 UTCJul 9, 07:25 UTC2h 15m
2026-07-09 TKJ5YU - Jul 9, 00:10 UTCJul 9, 01:35 UTC1h 25m
2026-07-08 TKJ6YA - Jul 8, 18:40 UTCJul 8, 19:50 UTC1h 10m
2026-07-08 TKJ9QV - Jul 8, 12:35 UTCJul 8, 16:35 UTC4h 0m
2026-07-08 TKJ9MD - Jul 8, 08:30 UTCJul 8, 09:05 UTC35m
2026-07-08 TKJ9JP - Jul 8, 05:10 UTCJul 8, 05:30 UTC20m
2026-07-07 TKJ6BL - Jul 7, 13:55 UTCJul 7, 15:20 UTC1h 25m
2026-07-07 TKJ6MP - Jul 7, 11:00 UTCJul 7, 12:30 UTC1h 30m
2026-07-07 TKJ3ER - Jul 7, 04:55 UTCJul 7, 09:25 UTC4h 30m
2026-07-06 TKJ3301 - Jul 6, 19:40 UTCJul 6, 21:15 UTC1h 35m
2026-07-06 TKJ3300 - Jul 6, 18:25 UTCJul 6, 18:35 UTC10m
2026-07-06 TKJ3300 - Jul 6, 17:15 UTCJul 6, 17:45 UTC30m
2026-07-06 TKJ6BL - Jul 6, 14:05 UTCJul 6, 15:25 UTC1h 20m
2026-07-06 TKJ6MP - Jul 6, 11:10 UTCJul 6, 12:40 UTC1h 30m
2026-07-06 TKJ3JY - Jul 6, 07:30 UTCJul 6, 08:35 UTC1h 5m
2026-07-06 TKJ8EB - Jul 6, 04:55 UTCJul 6, 05:20 UTC25m
2026-07-05 TKJ3301 - Jul 5, 21:05 UTCJul 5, 21:30 UTC25m
2026-07-05 TKJ3301 - Jul 5, 19:55 UTCJul 5, 20:30 UTC35m
2026-07-05 TKJ3300 - Jul 5, 18:45 UTCJul 5, 18:55 UTC10m
2026-07-05 TKJ3300 - Jul 5, 17:35 UTCJul 5, 18:00 UTC25m
2026-07-05 TKJ2PC - Jul 5, 14:40 UTCJul 5, 16:00 UTC1h 20m
2026-07-05 TKJ4FC - Jul 5, 12:05 UTCJul 5, 13:15 UTC1h 10m
2026-07-05 TKJ87B - Jul 5, 04:25 UTCJul 5, 09:45 UTC5h 20m
2026-07-05 TKJ5YU - Jul 5, 00:05 UTCJul 5, 01:30 UTC1h 25m
2026-07-04 TKJ6YA SAW → BEY Jul 4, 18:55 UTCJul 4, 20:10 UTC1h 15m
2026-07-04 TKJ60J - Jul 4, 12:25 UTCJul 4, 14:45 UTC2h 20m
2026-07-04 TKJ3TH - Jul 4, 07:55 UTCJul 4, 10:50 UTC2h 55m
2026-07-04 TKJ62Q - Jul 4, 04:10 UTCJul 4, 04:55 UTC45m
2026-07-04 TKJ5612 - Jul 4, 01:55 UTCJul 4, 02:55 UTC1h 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-LAE page for operator, model, and routing details .

Mode-S 4BB025 frequently asked

What is Mode-S code 4BB025?
4BB025 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LAE.
Where is Mode-S 4BB025 registered?
Mode-S code 4BB025 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB025 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB025, octal 22730045, decimal 4,960,293.
What flights does 4BB025 operate?
Mode-S 4BB025 has broadcast 20 distinct callsigns, including TKJ3300, TKJ85G, TKJ3JY, TKJ3301, TKJ2GJ.