sensors Mode-S transponder

4BB4E3

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-MGC · BOEING 737-800

Hex
4BB4E3
Octal
22732343
Decimal
4,961,507
Country
TR
Tail
TC-MGC
Type
B738
No current signal · last broadcast 37m ago
Flights observed
31
Distinct callsigns
15
Country
TR
Last broadcast
37m ago

Last known position

Most recent position reported by Mode-S 4BB4E3.

Country allocation

The ICAO 24-bit address 4BB4E3 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 15 distinct

Callsign Airline Flights Last seen
MGH559 - 3 2026-04-17
MGH360 - 3 2026-04-16
MGH260 - 3 2026-04-15
MGH872 Mavi Gok Airlines 2 2026-04-15
MGH871 Mavi Gok Airlines 2 2026-04-15
MGH846 - 2 2026-04-17
MGH845 - 2 2026-04-17
MGH671 Mavi Gok Airlines 2 2026-04-18
MGH560 - 2 2026-04-17
MGH460 - 2 2026-04-16
MGH459 - 2 2026-04-16
MGH359 - 2 2026-04-15
MGH259 - 2 2026-04-14
MGH672 Mavi Gok Airlines 1 2026-04-18
MGH659 - 1 2026-04-18

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-04-18 MGH659 - Apr 18, 17:00 UTCApr 18, 20:25 UTC3h 25m
2026-04-18 MGH672 MUC → AYT Apr 18, 10:20 UTCApr 18, 12:45 UTC2h 25m
2026-04-18 MGH671 AYT → MUC Apr 18, 07:25 UTCApr 18, 08:50 UTC1h 25m
2026-04-18 MGH671 AYT → MUC Apr 18, 05:55 UTCApr 18, 08:50 UTC2h 55m
2026-04-17 MGH560 - Apr 17, 23:25 UTCApr 18, 01:20 UTC1h 55m
2026-04-17 MGH560 - Apr 17, 22:05 UTCApr 17, 23:20 UTC1h 15m
2026-04-17 MGH559 - Apr 17, 19:25 UTCApr 17, 20:30 UTC1h 5m
2026-04-17 MGH559 - Apr 17, 17:25 UTCApr 17, 19:20 UTC1h 55m
2026-04-17 MGH559 - Apr 17, 17:00 UTCApr 17, 17:15 UTC15m
2026-04-17 MGH846 - Apr 17, 11:20 UTCApr 17, 13:05 UTC1h 45m
2026-04-17 MGH846 - Apr 17, 09:45 UTCApr 17, 11:15 UTC1h 30m
2026-04-17 MGH845 - Apr 17, 07:20 UTCApr 17, 08:25 UTC1h 5m
2026-04-17 MGH845 - Apr 17, 05:20 UTCApr 17, 07:15 UTC1h 55m
2026-04-16 MGH460 - Apr 16, 23:20 UTCApr 17, 01:15 UTC1h 55m
2026-04-16 MGH460 - Apr 16, 22:00 UTCApr 16, 23:10 UTC1h 10m
2026-04-16 MGH459 - Apr 16, 19:15 UTCApr 16, 20:45 UTC1h 30m
2026-04-16 MGH459 - Apr 16, 17:20 UTCApr 16, 19:10 UTC1h 50m
2026-04-16 MGH360 - Apr 16, 01:10 UTCApr 16, 01:25 UTC15m
2026-04-15 MGH360 - Apr 15, 23:10 UTCApr 16, 01:05 UTC1h 55m
2026-04-15 MGH360 - Apr 15, 22:10 UTCApr 15, 23:00 UTC50m
2026-04-15 MGH359 - Apr 15, 19:05 UTCApr 15, 20:40 UTC1h 35m
2026-04-15 MGH359 - Apr 15, 17:05 UTCApr 15, 19:00 UTC1h 55m
2026-04-15 MGH872 WAW → AYT Apr 15, 13:01 UTCApr 15, 13:35 UTC35m
2026-04-15 MGH872 WAW → AYT Apr 15, 11:05 UTCApr 15, 12:55 UTC1h 50m
2026-04-15 MGH871 AYT → WAW Apr 15, 09:00 UTCApr 15, 09:45 UTC45m
2026-04-15 MGH871 AYT → WAW Apr 15, 07:01 UTCApr 15, 08:55 UTC1h 55m
2026-04-15 MGH260 - Apr 15, 00:55 UTCApr 15, 01:25 UTC30m
2026-04-14 MGH260 - Apr 14, 22:55 UTCApr 15, 00:50 UTC1h 55m
2026-04-14 MGH260 - Apr 14, 22:10 UTCApr 14, 22:50 UTC40m
2026-04-14 MGH259 - Apr 14, 18:55 UTCApr 14, 20:35 UTC1h 40m
2026-04-14 MGH259 - Apr 14, 17:05 UTCApr 14, 18:45 UTC1h 40m

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

Mode-S 4BB4E3 frequently asked

What is Mode-S code 4BB4E3?
4BB4E3 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-MGC.
Where is Mode-S 4BB4E3 registered?
Mode-S code 4BB4E3 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB4E3 broadcasting right now?
No active broadcast right now. Last signal was 37m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB4E3, octal 22732343, decimal 4,961,507.
What flights does 4BB4E3 operate?
Mode-S 4BB4E3 has broadcast 15 distinct callsigns, including MGH559, MGH360, MGH260, MGH872, MGH871.