sensors Mode-S transponder

4BB0E4

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BB0E4
Octal
22730344
Decimal
4,960,484
Country
TR
Tail
TC-LGD
Type
A359
No current signal · last broadcast 14h ago
Flights observed
9
Distinct callsigns
5
Country
TR
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 4BB0E4.

Country allocation

The ICAO 24-bit address 4BB0E4 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
THY58 Turkish Airlines 3 2026-04-13
THY057 Turkish Airlines 3 2026-04-13
THY8NK - 1 2026-04-13
THY7JV - 1 2026-04-13
THY59 Turkish Airlines 1 2026-04-14

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-14 THY59 BKK → IST Apr 14, 07:50 UTCApr 14, 09:05 UTC1h 15m
2026-04-13 THY58 IST → BKK Apr 13, 19:50 UTCApr 13, 22:05 UTC2h 15m
2026-04-13 THY58 IST → BKK Apr 13, 18:30 UTCApr 13, 20:10 UTC1h 40m
2026-04-13 THY58 IST → BKK Apr 13, 14:40 UTCApr 13, 15:45 UTC1h 5m
2026-04-13 THY8NK - Apr 13, 09:20 UTCApr 13, 11:25 UTC2h 5m
2026-04-13 THY7JV - Apr 13, 04:50 UTCApr 13, 07:20 UTC2h 30m
2026-04-13 THY057 CGK → IST Apr 13, 00:20 UTCApr 13, 01:00 UTC40m
2026-04-12 THY057 CGK → IST Apr 12, 23:55 UTCApr 13, 01:00 UTC1h 5m
2026-04-12 THY057 CGK → IST Apr 12, 17:45 UTCApr 12, 20:15 UTC2h 30m

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

Mode-S 4BB0E4 frequently asked

What is Mode-S code 4BB0E4?
4BB0E4 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-LGD.
Where is Mode-S 4BB0E4 registered?
Mode-S code 4BB0E4 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB0E4 broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB0E4, octal 22730344, decimal 4,960,484.
What flights does 4BB0E4 operate?
Mode-S 4BB0E4 has broadcast 5 distinct callsigns, including THY58, THY057, THY8NK, THY7JV, THY59.