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
Broadcasting now · callsign THY734 · 35,000 ft
Flights observed
127
Distinct callsigns
20
Country
TR
Last broadcast
14h ago

Current position

4BB1C6 is currently broadcasting. Map zoomed to live position.

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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-28 THY50K IST → KGL May 28, 16:30 UTCMay 29, 10:25 UTC17h 55m
2026-05-28 THY2CP MLA → IST May 28, 08:45 UTCMay 28, 10:45 UTC2h 0m
2026-05-28 THY3QX IST → MLA May 28, 05:00 UTCMay 28, 06:55 UTC1h 55m
2026-05-27 THY1RT BOS → IST May 27, 02:14 UTCMay 27, 11:15 UTC9h 1m
2026-05-26 THY81D IST → BOS May 26, 14:35 UTCMay 27, 00:04 UTC9h 30m
2026-05-26 THY9FG GVA → IST May 26, 08:50 UTCMay 26, 11:24 UTC2h 35m
2026-05-26 THY2WM IST → TRN May 26, 04:45 UTCMay 26, 07:05 UTC2h 20m
2026-05-25 THY571 NKC → IST May 25, 13:40 UTCMay 25, 15:45 UTC2h 5m
2026-05-25 THY571 NKC → IST May 25, 07:00 UTCMay 25, 07:35 UTC35m
2026-05-24 THY571 NKC → IST May 24, 23:10 UTCMay 25, 04:50 UTC5h 40m
2026-05-24 THY735D - May 24, 01:15 UTCMay 24, 18:15 UTC17h 0m
2026-05-23 THY3EG AYT → VKO May 23, 17:05 UTCMay 23, 19:45 UTC2h 40m
2026-05-23 THY6MF IST → DUS May 23, 12:40 UTCMay 23, 15:10 UTC2h 30m
2026-05-23 THY707 KBL → IST May 23, 09:50 UTCMay 23, 10:00 UTC10m
2026-05-23 THY707 KBL → IST May 23, 00:35 UTCMay 23, 09:10 UTC8h 35m
2026-05-22 THY7RJ MUC → IST May 22, 18:15 UTCMay 22, 20:35 UTC2h 20m
2026-05-22 THY1UP IST → MUC May 22, 14:05 UTCMay 22, 16:05 UTC2h 0m
2026-05-22 THY89A CMB → IST May 22, 09:50 UTCMay 22, 10:00 UTC10m
2026-05-21 THY89A CMB → IST May 21, 17:25 UTCMay 22, 09:20 UTC15h 55m
2026-05-21 THY8MS KSY → IST May 21, 09:20 UTCMay 21, 12:25 UTC3h 5m
2026-05-21 THY7DZ KWI → IST May 21, 04:20 UTCMay 21, 07:45 UTC3h 25m
2026-05-20 THY735 MLE → IST May 20, 21:00 UTCMay 20, 21:25 UTC25m
2026-05-20 THY734 IST → MLE May 20, 00:45 UTCMay 20, 21:25 UTC20h 41m
2026-05-19 THY734 IST → MLE May 19, 23:45 UTCMay 19, 23:55 UTC10m
2026-05-19 THY4SD LHR → IST May 19, 17:40 UTCMay 19, 20:35 UTC2h 55m
2026-05-19 THY2LD IST → MAN May 19, 12:30 UTCMay 19, 15:40 UTC3h 10m
2026-05-19 THY46M DAC → IST May 19, 09:20 UTCMay 19, 09:30 UTC10m
2026-05-19 THY46M DAC → IST May 19, 01:25 UTCMay 19, 08:35 UTC7h 10m
2026-05-18 THY62Y IST → DAC May 18, 17:35 UTCMay 18, 23:30 UTC5h 54m
2026-05-18 THY62Y IST → DAC May 18, 16:40 UTCMay 18, 16:50 UTC10m
2026-05-18 THY3KE AMS → IST May 18, 09:55 UTCMay 18, 12:45 UTC2h 50m
2026-05-18 THY1QG IST → DIY May 18, 05:10 UTCMay 18, 07:55 UTC2h 45m
2026-05-17 THY163 SGN → IST May 17, 05:50 UTCMay 18, 00:50 UTC19h 0m
2026-05-17 THY163 SGN → IST May 17, 04:00 UTCMay 18, 00:50 UTC20h 50m
2026-05-17 THY162 IST → SGN May 17, 00:20 UTCMay 17, 23:30 UTC23h 10m
2026-05-16 THY162 IST → SGN May 16, 23:15 UTCMay 16, 23:25 UTC10m
2026-05-16 THY1896 MXP → IST May 16, 13:41 UTCMay 16, 15:40 UTC2h 0m
2026-05-16 THY2HG AMS → IST May 16, 09:06 UTCMay 16, 11:25 UTC2h 20m
2026-05-15 THY351 ALA → IST May 15, 18:20 UTCMay 16, 05:05 UTC10h 45m
2026-05-15 THY1KQ BLQ → IST May 15, 11:00 UTCMay 15, 13:30 UTC2h 30m
2026-05-15 THY3JL MAN → IST May 15, 05:25 UTCMay 15, 08:45 UTC3h 20m
2026-05-14 THY523 NIM → IST May 14, 07:35 UTCMay 15, 02:25 UTC18h 50m
2026-05-14 THY522 IST → NIM May 14, 06:05 UTCMay 15, 02:25 UTC20h 20m
2026-05-13 THY173 HKT → IST May 13, 05:55 UTCMay 14, 01:10 UTC19h 15m
2026-05-13 THY173 HKT → IST May 13, 04:20 UTCMay 14, 01:10 UTC20h 50m
2026-05-13 THY172 IST → HKT May 13, 00:00 UTCMay 13, 20:20 UTC20h 20m
2026-05-12 THY3EG AYT → VKO May 12, 17:20 UTCMay 12, 19:35 UTC2h 15m
2026-05-12 THY6MF IST → DUS May 12, 12:50 UTCMay 12, 15:30 UTC2h 40m
2026-05-11 THY53 BKK → IST May 11, 16:35 UTCMay 11, 21:00 UTC4h 26m
2026-05-11 THY53 BKK → IST May 11, 13:45 UTCMay 11, 14:20 UTC35m

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?
Yes. Mode-S 4BB1C6 is currently airborne.
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 THY46M, THY89A, THY62Y, THY51U, THY3KE.