sensors Mode-S transponder

4BB2B0

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BB2B0
Octal
22731260
Decimal
4,960,944
Country
TR
Tail
TC-LUP
Type
A21N
Broadcasting now · callsign THY8LQ · 5,200 ft
Flights observed
180
Distinct callsigns
20
Country
TR
Last broadcast
1h ago

Current position

4BB2B0 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BB2B0 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
2026-05-30 THY8LQ BRU → IST May 30, 13:15 UTCMay 30, 14:00 UTC45m
2026-05-30 THY60S IST → BRU May 30, 08:10 UTCMay 30, 11:20 UTC3h 10m
2026-05-30 THY2JK CAI → IST May 30, 03:35 UTCMay 30, 05:20 UTC1h 45m
2026-05-29 THY4VL IST → CAI May 29, 23:30 UTCMay 30, 01:00 UTC1h 30m
2026-05-29 THY7RJ MUC → IST May 29, 17:55 UTCMay 29, 19:55 UTC2h 0m
2026-05-29 THY1UP IST → MUC May 29, 13:50 UTCMay 29, 16:10 UTC2h 20m
2026-05-29 THY4WU LGW → IST May 29, 09:15 UTCMay 29, 11:35 UTC2h 20m
2026-05-29 THY6VM VKO → AYT May 29, 05:15 UTCMay 29, 07:55 UTC2h 40m
2026-05-29 THY6RD ADA → IST May 29, 02:00 UTCMay 29, 03:10 UTC1h 10m
2026-05-28 THY4YQ AYT → ECN May 28, 22:20 UTCMay 28, 23:35 UTC1h 15m
2026-05-28 THY25G AGP → IST May 28, 16:15 UTCMay 28, 19:55 UTC3h 40m
2026-05-28 THY8BR EBL → IST May 28, 10:35 UTCMay 28, 14:35 UTC4h 0m
2026-05-28 THY5SY MAN → IST May 28, 06:00 UTCMay 28, 08:25 UTC2h 25m
2026-05-27 THY5GW IST → ZRH May 27, 17:40 UTCMay 27, 20:15 UTC2h 35m
2026-05-27 THY1896 MXP → IST May 27, 13:35 UTCMay 27, 15:50 UTC2h 15m
2026-05-27 THY2HG AMS → IST May 27, 09:45 UTCMay 27, 12:00 UTC2h 15m
2026-05-26 THY096 IST → JED May 26, 22:29 UTCMay 27, 00:19 UTC1h 50m
2026-05-26 THY6VQ TLL → IST May 26, 16:50 UTCMay 26, 19:40 UTC2h 50m
2026-05-26 THY6LK IST → ATH May 26, 12:35 UTCMay 26, 15:35 UTC3h 0m
2026-05-26 THY77T DNZ → IST May 26, 10:10 UTCMay 26, 10:20 UTC10m
2026-05-26 THY88H IST → GYD May 26, 04:10 UTCMay 26, 09:25 UTC5h 15m
2026-05-25 THY1YH CAI → IST May 25, 23:30 UTCMay 26, 01:10 UTC1h 40m
2026-05-25 THY3DK IST → CAI May 25, 18:35 UTCMay 25, 20:04 UTC1h 29m
2026-05-25 THY1990 LHR → IST May 25, 12:55 UTCMay 25, 16:10 UTC3h 15m
2026-05-25 THY8XZ SAW → ADB May 25, 07:40 UTCMay 25, 11:05 UTC3h 25m
2026-05-25 THY8QD GYD → IST May 25, 04:40 UTCMay 25, 05:00 UTC20m
2026-05-25 THY8QD GYD → IST May 25, 02:40 UTCMay 25, 04:00 UTC1h 20m
2026-05-24 THY9XH IST → EDI May 24, 17:05 UTCMay 24, 20:00 UTC2h 55m
2026-05-24 THY4BZ VLC → IST May 24, 12:35 UTCMay 24, 15:50 UTC3h 15m
2026-05-24 THY9TE RIX → IST May 24, 07:05 UTCMay 24, 10:15 UTC3h 10m
2026-05-23 THY8XH IST → LGW May 23, 18:00 UTCMay 23, 21:20 UTC3h 21m
2026-05-23 THY7GF HAM → IST May 23, 13:00 UTCMay 23, 15:45 UTC2h 45m
2026-05-23 THY9RZ IST → HAM May 23, 09:00 UTCMay 23, 11:30 UTC2h 30m
2026-05-23 THY4EN BEY → IST May 23, 04:40 UTCMay 23, 06:05 UTC1h 25m
2026-05-23 THY5LB IST → BEY May 23, 01:30 UTCMay 23, 02:55 UTC1h 25m
2026-05-22 THY3ZM IST → BRU May 22, 17:45 UTCMay 22, 20:25 UTC2h 40m
2026-05-22 THY6ZU IST → ASR May 22, 13:50 UTCMay 22, 16:15 UTC2h 25m
2026-05-22 THY46P IST → BAL May 22, 09:10 UTCMay 22, 11:40 UTC2h 30m
2026-05-22 THY6EU HAJ → IST May 22, 05:15 UTCMay 22, 07:35 UTC2h 20m
2026-05-21 THY577 ASM → IST May 21, 16:40 UTCMay 22, 02:25 UTC9h 45m
2026-05-21 THY8SU GVA → IST May 21, 10:05 UTCMay 21, 13:50 UTC3h 45m
2026-05-21 THY5XV IST → EDI May 21, 04:40 UTCMay 21, 08:40 UTC4h 0m
2026-05-21 THY8TR GYD → IST May 21, 01:20 UTCMay 21, 01:30 UTC10m
2026-05-20 THY8TR GYD → IST May 20, 20:05 UTCMay 21, 00:35 UTC4h 30m
2026-05-20 THY6BP - May 20, 19:05 UTCMay 20, 19:15 UTC10m
2026-05-20 THY87V MAD → IST May 20, 13:00 UTCMay 20, 16:10 UTC3h 10m
2026-05-20 THY3UH - May 20, 07:10 UTCMay 20, 11:05 UTC3h 55m
2026-05-20 THY7GJ TBS → IST May 20, 04:30 UTCMay 20, 04:40 UTC11m
2026-05-20 THY7GJ TBS → IST May 20, 02:40 UTCMay 20, 03:45 UTC1h 5m
2026-05-19 THY8YA IST → TBS May 19, 23:25 UTCMay 20, 01:20 UTC1h 55m

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

Mode-S 4BB2B0 frequently asked

What is Mode-S code 4BB2B0?
4BB2B0 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LUP.
Where is Mode-S 4BB2B0 registered?
Mode-S code 4BB2B0 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB2B0 broadcasting right now?
Yes. Mode-S 4BB2B0 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB2B0, octal 22731260, decimal 4,960,944.
What flights does 4BB2B0 operate?
Mode-S 4BB2B0 has broadcast 20 distinct callsigns, including THY70G, THY6ZU, THY6RP, THY5JH, THY3WE.