sensors Mode-S transponder

4BB1C6

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-LNF · AIRBUS A-330-300

Hex
4BB1C6
Octal
22730706
Decimal
4,960,710
Country
TR
Tail
TC-LNF
Type
A333
No current signal · last broadcast 8h ago
Flights observed
230
Distinct callsigns
20
Country
TR
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 4BB1C6.

Country allocation

The ICAO 24-bit address 4BB1C6 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
THY3KE - 9 2026-07-11
THY89A - 8 2026-07-07
THY51U - 8 2026-07-06
THY1QG - 8 2026-07-11
THY62Y - 7 2026-07-11
THY46M - 7 2026-07-12
THY735 - 6 2026-07-08
THY1AK - 6 2026-06-29
THY173 - 6 2026-06-26
THY727 - 5 2026-06-21
THY726 - 5 2026-06-20
THY237 - 5 2026-07-02
THY172 Turkish Airlines 5 2026-06-26
THY734 - 4 2026-07-07
THY2HG Turkish Airlines 4 2026-05-16
THY1896 Turkish Airlines 4 2026-05-16
THY9NL Turkish Airlines 3 2026-04-16
THY707 Turkish Airlines 3 2026-06-01
THY571 Turkish Airlines 3 2026-05-25
THY43C - 3 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 THY4HC - Jul 13, 16:05 UTCJul 13, 17:45 UTC1h 40m
2026-07-13 THY3MJ - Jul 13, 10:50 UTCJul 13, 13:55 UTC3h 5m
2026-07-13 THY30S - Jul 13, 05:01 UTCJul 13, 08:30 UTC3h 30m
2026-07-12 THY43C - Jul 12, 11:35 UTCJul 13, 02:01 UTC14h 25m
2026-07-12 THY46M - Jul 12, 01:30 UTCJul 12, 08:20 UTC6h 50m
2026-07-11 THY62Y - Jul 11, 17:30 UTCJul 11, 22:50 UTC5h 20m
2026-07-11 THY62Y - Jul 11, 16:05 UTCJul 11, 16:30 UTC25m
2026-07-11 THY3KE - Jul 11, 10:00 UTCJul 11, 12:40 UTC2h 40m
2026-07-11 THY1QG - Jul 11, 04:35 UTCJul 11, 07:35 UTC3h 0m
2026-07-08 THY735 - Jul 8, 20:20 UTCJul 9, 00:30 UTC4h 10m
2026-07-08 THY735 - Jul 8, 03:35 UTCJul 9, 00:30 UTC20h 55m
2026-07-08 THY735 - Jul 8, 02:50 UTCJul 9, 00:30 UTC21h 40m
2026-07-07 THY734 - Jul 7, 23:35 UTCJul 8, 23:30 UTC23h 55m
2026-07-07 THY2TC BCN → IST Jul 7, 17:50 UTCJul 7, 20:45 UTC2h 55m
2026-07-07 THY5QT - Jul 7, 12:35 UTCJul 7, 15:40 UTC3h 5m
2026-07-07 THY89A - Jul 7, 01:35 UTCJul 7, 09:10 UTC7h 35m
2026-07-06 THY51U - Jul 6, 16:00 UTCJul 6, 22:55 UTC6h 55m
2026-07-06 THY3702 - Jul 6, 11:40 UTCJul 6, 12:20 UTC40m
2026-07-06 THY3701 - Jul 6, 07:20 UTCJul 6, 10:30 UTC3h 10m
2026-07-06 THY3700 - Jul 6, 02:00 UTCJul 6, 05:05 UTC3h 5m
2026-07-05 THY2TC BCN → IST Jul 5, 17:30 UTCJul 5, 20:20 UTC2h 50m
2026-07-05 THY5QT - Jul 5, 12:25 UTCJul 5, 15:35 UTC3h 10m
2026-07-05 THY89A - Jul 5, 02:00 UTCJul 5, 09:40 UTC7h 40m
2026-07-04 THY51U - Jul 4, 16:10 UTCJul 4, 23:15 UTC7h 5m
2026-07-04 THY3KE - Jul 4, 10:30 UTCJul 4, 13:05 UTC2h 35m
2026-07-04 THY1QG - Jul 4, 05:05 UTCJul 4, 08:20 UTC3h 15m
2026-07-02 THY59 - Jul 2, 23:55 UTCJul 3, 01:10 UTC1h 15m
2026-07-02 THY58 IST → BKK Jul 2, 15:00 UTCJul 2, 22:00 UTC7h 0m
2026-07-02 THY58 IST → BKK Jul 2, 13:20 UTCJul 2, 13:45 UTC25m
2026-07-02 THY237 - Jul 2, 09:40 UTCJul 2, 10:00 UTC20m
2026-07-01 THY237 - Jul 1, 16:00 UTCJul 2, 09:05 UTC17h 5m
2026-07-01 THY6EN - Jul 1, 09:05 UTCJul 1, 11:35 UTC2h 30m
2026-07-01 THY4VH - Jul 1, 05:10 UTCJul 1, 07:20 UTC2h 10m
2026-07-01 THY371 - Jul 1, 02:15 UTCJul 1, 02:40 UTC25m
2026-06-30 THY371 - Jun 30, 16:00 UTCJul 1, 01:45 UTC9h 45m
2026-06-30 THY237 - Jun 30, 10:00 UTCJun 30, 10:20 UTC20m
2026-06-29 THY237 - Jun 29, 16:00 UTCJun 30, 09:20 UTC17h 20m
2026-06-29 THY1AK - Jun 29, 06:44 UTCJun 29, 06:54 UTC10m
2026-06-29 THY1AK - Jun 29, 04:20 UTCJun 29, 05:50 UTC1h 30m
2026-06-29 THY1AK - Jun 29, 00:49 UTCJun 29, 01:14 UTC25m
2026-06-28 THY2AV - Jun 28, 18:05 UTCJun 28, 22:29 UTC4h 25m
2026-06-28 THY1131 - Jun 28, 03:14 UTCJun 28, 11:04 UTC7h 50m
2026-06-27 THY1130 - Jun 27, 17:34 UTCJun 28, 00:59 UTC7h 25m
2026-06-27 THY9FG - Jun 27, 12:09 UTCJun 27, 14:45 UTC2h 35m
2026-06-27 THY2WM - Jun 27, 04:05 UTCJun 27, 06:40 UTC2h 35m
2026-06-26 THY173 - Jun 26, 05:35 UTCJun 27, 01:49 UTC20h 15m
2026-06-26 THY173 - Jun 26, 03:45 UTCJun 27, 01:49 UTC22h 5m
2026-06-26 THY172 IST → HKT Jun 26, 03:24 UTCJun 27, 01:24 UTC22h 0m
2026-06-25 THY172 IST → HKT Jun 25, 23:55 UTCJun 26, 23:30 UTC23h 35m
2026-06-25 THY172 IST → HKT Jun 25, 23:05 UTCJun 26, 19:55 UTC20h 50m

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

Mode-S 4BB1C6 frequently asked

What is Mode-S code 4BB1C6?
4BB1C6 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LNF.
Where is Mode-S 4BB1C6 registered?
Mode-S code 4BB1C6 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB1C6 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 4BB1C6, octal 22730706, decimal 4,960,710.
What flights does 4BB1C6 operate?
Mode-S 4BB1C6 has broadcast 20 distinct callsigns, including THY3KE, THY89A, THY51U, THY1QG, THY62Y.