sensors Mode-S transponder

4BB14A

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-LJJ · BOEING 777-300ER

Hex
4BB14A
Octal
22730512
Decimal
4,960,586
Country
TR
Tail
TC-LJJ
Type
B77W
No current signal · last broadcast 12h ago
Flights observed
8
Distinct callsigns
5
Country
TR
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 4BB14A.

Country allocation

The ICAO 24-bit address 4BB14A 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 5 distinct

Callsign Airline Flights Last seen
THY9 Turkish Airlines 3 2026-04-13
THY10 Turkish Airlines 2 2026-04-14
THY3YH Turkish Airlines 1 2026-04-13
THY2NP - 1 2026-04-13
THY27 Turkish Airlines 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 THY10 LAX → IST Apr 14, 10:50 UTCApr 14, 11:05 UTC15m
2026-04-14 THY10 LAX → IST Apr 14, 05:15 UTCApr 14, 06:35 UTC1h 20m
2026-04-13 THY9 IST → LAX Apr 13, 20:00 UTCApr 13, 23:30 UTC3h 30m
2026-04-13 THY9 IST → LAX Apr 13, 12:20 UTCApr 13, 15:15 UTC2h 55m
2026-04-13 THY9 IST → LAX Apr 13, 12:00 UTCApr 13, 12:15 UTC15m
2026-04-13 THY2NP - Apr 13, 07:50 UTCApr 13, 08:15 UTC25m
2026-04-13 THY3YH IST → BOD Apr 13, 05:30 UTCApr 13, 06:00 UTC30m
2026-04-13 THY27 PVG → IST Apr 13, 00:30 UTCApr 13, 01:40 UTC1h 10m

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

Mode-S 4BB14A frequently asked

What is Mode-S code 4BB14A?
4BB14A is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LJJ.
Where is Mode-S 4BB14A registered?
Mode-S code 4BB14A is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB14A broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB14A, octal 22730512, decimal 4,960,586.
What flights does 4BB14A operate?
Mode-S 4BB14A has broadcast 5 distinct callsigns, including THY9, THY10, THY3YH, THY2NP, THY27.