sensors Mode-S transponder

4BC8D5

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BC8D5
Octal
22744325
Decimal
4,966,613
Country
TR
Tail
TC-RFU
Type
A21N
No current signal · last broadcast 12h ago
Flights observed
12
Distinct callsigns
10
Country
TR
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 4BC8D5.

Country allocation

The ICAO 24-bit address 4BC8D5 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 10 distinct

Callsign Airline Flights Last seen
PGT96T - 2 2026-04-13
PGT835Z Pegasus Airlines 2 2026-04-14
PGT946C - 1 2026-04-12
PGT8BW Pegasus Airlines 1 2026-04-13
PGT62LH - 1 2026-04-13
PGT569J - 1 2026-04-13
PGT52CP Pegasus Airlines 1 2026-04-13
PGT318 - 1 2026-04-13
PGT1911 Pegasus Airlines 1 2026-04-14
PGT18FY - 1 2026-04-13

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-14 PGT835Z SAW → LYS Apr 14, 09:10 UTCApr 14, 11:05 UTC1h 55m
2026-04-14 PGT835Z SAW → LYS Apr 14, 08:35 UTCApr 14, 09:05 UTC30m
2026-04-14 PGT1911 ECN → SAW Apr 14, 05:45 UTCApr 14, 06:35 UTC50m
2026-04-13 PGT52CP TBS → SAW Apr 13, 23:30 UTCApr 13, 23:40 UTC10m
2026-04-13 PGT318 - Apr 13, 21:35 UTCApr 13, 22:00 UTC25m
2026-04-13 PGT8BW FRA → SAW Apr 13, 13:05 UTCApr 13, 15:20 UTC2h 15m
2026-04-13 PGT62LH - Apr 13, 08:45 UTCApr 13, 11:20 UTC2h 35m
2026-04-13 PGT569J - Apr 13, 06:25 UTCApr 13, 06:45 UTC20m
2026-04-13 PGT18FY - Apr 13, 04:55 UTCApr 13, 05:15 UTC20m
2026-04-13 PGT96T CGN → SAW Apr 13, 00:20 UTCApr 13, 02:25 UTC2h 5m
2026-04-13 PGT96T - Apr 13, 00:05 UTCApr 13, 02:25 UTC2h 20m
2026-04-12 PGT946C - Apr 12, 19:40 UTCApr 12, 20:15 UTC35m

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

Mode-S 4BC8D5 frequently asked

What is Mode-S code 4BC8D5?
4BC8D5 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-RFU.
Where is Mode-S 4BC8D5 registered?
Mode-S code 4BC8D5 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BC8D5 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BC8D5, octal 22744325, decimal 4,966,613.
What flights does 4BC8D5 operate?
Mode-S 4BC8D5 has broadcast 10 distinct callsigns, including PGT96T, PGT835Z, PGT946C, PGT8BW, PGT62LH.