sensors Mode-S transponder

4BB0EF

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-LGO · AIRBUS A-350-900

Hex
4BB0EF
Octal
22730357
Decimal
4,960,495
Country
TR
Tail
TC-LGO
Type
A359
Broadcasting now · callsign THY45T · 37,025 ft
Flights observed
14
Distinct callsigns
5
Country
TR
Last broadcast
15h ago

Current position

4BB0EF is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BB0EF 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
THY209 - 7 2026-04-13
THY208 Turkish Airlines 2 2026-04-13
THY1ZY - 2 2026-04-13
THY10J Turkish Airlines 2 2026-04-14
THY6GR - 1 2026-04-13

Recent flights last 14

DateFlightRouteTakeoffLandingDuration
2026-04-14 THY10J IST → CPT Apr 14, 09:10 UTCApr 14, 09:25 UTC15m
2026-04-13 THY10J IST → CPT Apr 13, 23:15 UTCApr 13, 23:45 UTC30m
2026-04-13 THY1ZY - Apr 13, 19:50 UTCApr 13, 20:00 UTC10m
2026-04-13 THY1ZY - Apr 13, 19:30 UTCApr 13, 20:00 UTC30m
2026-04-13 THY6GR - Apr 13, 16:50 UTCApr 13, 17:30 UTC40m
2026-04-13 THY209 - Apr 13, 12:20 UTCApr 13, 13:20 UTC1h 0m
2026-04-13 THY209 - Apr 13, 12:10 UTCApr 13, 13:20 UTC1h 10m
2026-04-13 THY209 - Apr 13, 08:20 UTCApr 13, 12:15 UTC3h 55m
2026-04-13 THY209 - Apr 13, 08:05 UTCApr 13, 08:35 UTC30m
2026-04-13 THY209 - Apr 13, 06:35 UTCApr 13, 08:15 UTC1h 40m
2026-04-13 THY209 - Apr 13, 03:55 UTCApr 13, 07:00 UTC3h 5m
2026-04-13 THY209 - Apr 13, 03:30 UTCApr 13, 04:10 UTC40m
2026-04-13 THY208 IST → SIN Apr 13, 00:45 UTCApr 13, 01:30 UTC45m
2026-04-12 THY208 IST → SIN Apr 12, 17:15 UTCApr 12, 17:30 UTC15m

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

Mode-S 4BB0EF frequently asked

What is Mode-S code 4BB0EF?
4BB0EF is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LGO.
Where is Mode-S 4BB0EF registered?
Mode-S code 4BB0EF is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB0EF broadcasting right now?
Yes. Mode-S 4BB0EF is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB0EF, octal 22730357, decimal 4,960,495.
What flights does 4BB0EF operate?
Mode-S 4BB0EF has broadcast 5 distinct callsigns, including THY209, THY208, THY1ZY, THY10J, THY6GR.