sensors Mode-S transponder

4BB066

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-LCF · BOEING 737 MAX 8

Hex
4BB066
Octal
22730146
Decimal
4,960,358
Country
TR
Tail
TC-LCF
Type
B38M
Broadcasting now · callsign THY94E · 36,000 ft
Flights observed
182
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 21:30 UTC

Current position

4BB066 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BB066 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
THY597 Turkish Airlines 6 2026-04-18
THY7KC - 5 2026-07-17
THY587 Turkish Airlines 5 2026-04-15
THY4TU Turkish Airlines 5 2026-07-21
THY3XQ Turkish Airlines 5 2026-07-21
THY9MC Turkish Airlines 4 2026-05-02
THY50K Turkish Airlines 4 2026-06-18
THY2HY Turkish Airlines 4 2026-07-20
THY94E Turkish Airlines 3 2026-04-16
THY6TE Turkish Airlines 3 2026-04-16
THY538 Turkish Airlines 3 2026-04-26
THY4BT - 3 2026-07-05
THY363 Turkish Airlines 3 2026-07-21
THY2YM - 3 2026-06-17
THY2DX - 3 2026-06-27
THY8VP Turkish Airlines 2 2026-07-19
THY88L - 2 2026-07-09
THY7UF Turkish Airlines 2 2026-07-22
THY7HS - 2 2026-06-18
THY7GE Turkish Airlines 2 2026-07-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 THY362 - Jul 26, 13:20 UTCJul 26, 21:30 UTC8h 10m
2026-07-25 THY7GE GZP → IST Jul 25, 21:55 UTCJul 26, 10:40 UTC12h 46m
2026-07-25 THY9HC IST → NCE Jul 25, 09:10 UTCJul 25, 12:20 UTC3h 10m
2026-07-25 THY5CS IST → BRE Jul 25, 04:35 UTCJul 25, 07:20 UTC2h 45m
2026-07-24 THY6HA HAJ → IST Jul 24, 23:15 UTCJul 25, 01:50 UTC2h 35m
2026-07-24 THY1FK IST → HAJ Jul 24, 19:20 UTCJul 24, 21:55 UTC2h 35m
2026-07-23 THY635 IST → TIP Jul 23, 22:40 UTCJul 24, 16:10 UTC17h 30m
2026-07-23 THY7ZA IST → BLQ Jul 23, 16:10 UTCJul 23, 19:45 UTC3h 35m
2026-07-23 THY2WF IST → OPO Jul 23, 10:05 UTCJul 23, 14:45 UTC4h 40m
2026-07-23 THY8FB IST → VAN Jul 23, 07:20 UTCJul 23, 08:35 UTC1h 15m
2026-07-23 THY7NU MLX → IST Jul 23, 04:55 UTCJul 23, 06:00 UTC1h 5m
2026-07-22 THY7UF IST → ADB Jul 22, 16:25 UTCJul 22, 20:00 UTC3h 35m
2026-07-22 THY2UK IST → ADA Jul 22, 05:10 UTCJul 22, 15:00 UTC9h 50m
2026-07-21 THY363 ULN → IST Jul 21, 13:15 UTCJul 21, 23:55 UTC10h 40m
2026-07-21 THY3XQ LUX → IST Jul 21, 08:45 UTCJul 21, 11:15 UTC2h 30m
2026-07-21 THY4TU GZT → IST Jul 21, 04:35 UTCJul 21, 07:25 UTC2h 50m
2026-07-20 THY2HY IST → ACC Jul 20, 12:05 UTCJul 21, 02:35 UTC14h 29m
2026-07-19 THY8VP JRO → IST Jul 19, 16:00 UTCJul 20, 08:40 UTC16h 40m
2026-07-19 THY143 RUH → IST Jul 19, 04:35 UTCJul 19, 13:10 UTC8h 35m
2026-07-18 THY3TR - Jul 18, 13:25 UTCJul 18, 15:45 UTC2h 20m
2026-07-18 THY6XB IST → BER Jul 18, 09:40 UTCJul 18, 12:05 UTC2h 25m
2026-07-17 THY8PD - Jul 17, 23:10 UTCJul 18, 02:25 UTC3h 15m
2026-07-17 THY6GY - Jul 17, 16:55 UTCJul 17, 19:49 UTC2h 55m
2026-07-17 THY6ZM - Jul 17, 11:25 UTCJul 17, 14:39 UTC3h 15m
2026-07-17 THY7KC - Jul 17, 06:54 UTCJul 17, 08:10 UTC1h 15m
2026-07-17 THY7KC - Jul 17, 00:35 UTCJul 17, 00:55 UTC20m
2026-07-16 THY7KC - Jul 16, 17:05 UTCJul 16, 18:34 UTC1h 30m
2026-07-16 THY7XK - Jul 16, 12:34 UTCJul 16, 14:55 UTC2h 20m
2026-07-16 THY5AZ - Jul 16, 08:00 UTCJul 16, 10:40 UTC2h 40m
2026-07-15 THY449 - Jul 15, 22:20 UTCJul 15, 22:45 UTC25m
2026-07-15 THY448 - Jul 15, 11:30 UTCJul 15, 21:45 UTC10h 15m
2026-07-14 THY7KC - Jul 14, 16:30 UTCJul 15, 08:15 UTC15h 44m
2026-07-14 THY1JU - Jul 14, 11:20 UTCJul 14, 13:55 UTC2h 35m
2026-07-14 THY1LP - Jul 14, 07:20 UTCJul 14, 10:05 UTC2h 45m
2026-07-13 THY2HY - Jul 13, 11:20 UTCJul 14, 02:30 UTC15h 10m
2026-07-12 THY363 - Jul 12, 23:25 UTCJul 12, 23:50 UTC25m
2026-07-12 THY363 - Jul 12, 13:15 UTCJul 12, 22:50 UTC9h 35m
2026-07-12 THY3HM - Jul 12, 07:31 UTCJul 12, 11:01 UTC3h 30m
2026-07-11 THY37R - Jul 11, 13:25 UTCJul 12, 01:30 UTC12h 5m
2026-07-11 THY2KR - Jul 11, 08:55 UTCJul 11, 11:15 UTC2h 20m
2026-07-11 THY43A - Jul 11, 05:05 UTCJul 11, 07:15 UTC2h 10m
2026-07-10 THY987 - Jul 10, 17:25 UTCJul 10, 18:35 UTC1h 10m
2026-07-10 THY986 - Jul 10, 15:05 UTCJul 10, 16:15 UTC1h 10m
2026-07-10 THY3XQ - Jul 10, 08:55 UTCJul 10, 11:40 UTC2h 45m
2026-07-10 THY4TU - Jul 10, 04:25 UTCJul 10, 07:15 UTC2h 50m
2026-07-09 THY88L - Jul 9, 19:35 UTCJul 9, 19:55 UTC20m
2026-07-09 THY88L - Jul 9, 15:10 UTCJul 9, 19:00 UTC3h 50m
2026-07-09 THY3XQ - Jul 9, 08:35 UTCJul 9, 11:15 UTC2h 40m
2026-07-09 THY4TU - Jul 9, 04:25 UTCJul 9, 07:20 UTC2h 55m
2026-07-08 THY8TY - Jul 8, 10:10 UTCJul 8, 20:30 UTC10h 20m

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

Mode-S 4BB066 frequently asked

What is Mode-S code 4BB066?
4BB066 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LCF.
Where is Mode-S 4BB066 registered?
Mode-S code 4BB066 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB066 broadcasting right now?
Yes. Mode-S 4BB066 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB066, octal 22730146, decimal 4,960,358.
What flights does 4BB066 operate?
Mode-S 4BB066 has broadcast 20 distinct callsigns, including THY597, THY7KC, THY587, THY4TU, THY3XQ.