sensors Mode-S transponder

4B83B5

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to OR-1839 · BEECHCRAFT Super King Air 350 · operated by Government of Turkey

Hex
4B83B5
Octal
22701665
Decimal
4,948,917
Country
TR
Tail
OR-1839
Type
B350
No current signal · last broadcast 2h ago
Flights observed
5
Distinct callsigns
1
Country
TR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 4B83B5.

Country allocation

The ICAO 24-bit address 4B83B5 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 1 distinct

Callsign Airline Flights Last seen
ORMAN02 - 5 2026-06-28

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-06-28 ORMAN02 - Jun 28, 13:45 UTCJun 28, 14:39 UTC55m
2026-06-21 ORMAN02 - Jun 21, 15:15 UTCJun 21, 16:54 UTC1h 40m
2026-06-19 ORMAN02 - Jun 19, 09:14 UTCJun 19, 12:29 UTC3h 15m
2026-06-17 ORMAN02 - Jun 17, 12:55 UTCJun 17, 13:35 UTC40m
2026-06-17 ORMAN02 - Jun 17, 10:10 UTCJun 17, 10:30 UTC20m

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 OR-1839 page for operator, model, and routing details .

Mode-S 4B83B5 frequently asked

What is Mode-S code 4B83B5?
4B83B5 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to OR-1839.
Where is Mode-S 4B83B5 registered?
Mode-S code 4B83B5 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B83B5 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B83B5, octal 22701665, decimal 4,948,917.
What flights does 4B83B5 operate?
Mode-S 4B83B5 has broadcast 1 distinct callsign, including ORMAN02.