sensors Mode-S transponder

4BC8CC

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-RFL · AIRBUS A-321neo

Hex
4BC8CC
Octal
22744314
Decimal
4,966,604
Country
TR
Tail
TC-RFL
Type
A21N
No current signal · last broadcast 1d ago
Flights observed
3
Distinct callsigns
3
Country
TR
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4BC8CC.

Country allocation

The ICAO 24-bit address 4BC8CC 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 3 distinct

Callsign Airline Flights Last seen
PGT972 - 1 2026-04-13
PGT956 - 1 2026-04-12
PGT60MV Pegasus Airlines 1 2026-04-13

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-13 PGT972 - Apr 13, 16:15 UTCApr 13, 18:25 UTC2h 10m
2026-04-13 PGT60MV SAW → STR Apr 13, 12:35 UTCApr 13, 14:55 UTC2h 20m
2026-04-12 PGT956 - Apr 12, 17:15 UTCApr 12, 17:45 UTC30m

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

Mode-S 4BC8CC frequently asked

What is Mode-S code 4BC8CC?
4BC8CC is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-RFL.
Where is Mode-S 4BC8CC registered?
Mode-S code 4BC8CC is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BC8CC broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BC8CC, octal 22744314, decimal 4,966,604.
What flights does 4BC8CC operate?
Mode-S 4BC8CC has broadcast 3 distinct callsigns, including PGT972, PGT956, PGT60MV.