sensors Mode-S transponder

4BC8D2

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BC8D2
Octal
22744322
Decimal
4,966,610
Country
TR
Tail
TC-RFR
Type
A21N
No current signal · last broadcast 1h ago
Flights observed
208
Distinct callsigns
20
Country
TR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4BC8D2.

Country allocation

The ICAO 24-bit address 4BC8D2 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 20 distinct

Callsign Airline Flights Last seen
PGT53YJ Pegasus Airlines 4 2026-05-08
PGT98SG Pegasus Airlines 3 2026-04-25
PGT98BV Pegasus Airlines 3 2026-05-08
PGT77FD - 3 2026-05-29
PGT75CU - 3 2026-05-19
PGT741B Pegasus Airlines 3 2026-05-19
PGT587Z - 3 2026-05-19
PGT53XR Pegasus Airlines 3 2026-05-09
PGT306U - 3 2026-05-24
PGT142G Pegasus Airlines 3 2026-04-24
PGT1149 Pegasus Airlines 3 2026-04-14
PGT988M - 2 2026-05-20
PGT972 Pegasus Airlines 2 2026-05-22
PGT950 Pegasus Airlines 2 2026-04-16
PGT949 Pegasus Airlines 2 2026-04-16
PGT92GW Pegasus Airlines 2 2026-05-17
PGT82MC Pegasus Airlines 2 2026-04-18
PGT82GJ - 2 2026-05-27
PGT79J - 2 2026-05-26
PGT78LH - 2 2026-05-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 PGT26NH SAW → GZT May 30, 03:30 UTCMay 30, 03:55 UTC25m
2026-05-29 PGT4343 ESB → BJV May 29, 18:25 UTCMay 29, 21:50 UTC3h 25m
2026-05-29 PGT388P MUC → SAW May 29, 15:00 UTCMay 29, 17:00 UTC2h 0m
2026-05-29 PGT861J SAW → MUC May 29, 11:00 UTCMay 29, 13:30 UTC2h 30m
2026-05-29 PGT77FD - May 29, 09:10 UTCMay 29, 09:35 UTC25m
2026-05-29 PGT77FD - May 29, 07:55 UTCMay 29, 08:25 UTC30m
2026-05-29 PGT025 - May 29, 06:20 UTCMay 29, 06:55 UTC35m
2026-05-28 PGT2830 SAW → TZX May 28, 18:50 UTCMay 28, 19:45 UTC55m
2026-05-28 PGT2830 SAW → TZX May 28, 17:35 UTCMay 28, 18:00 UTC25m
2026-05-28 PGT8BW FRA → SAW May 28, 13:25 UTCMay 28, 16:00 UTC2h 35m
2026-05-28 PGT62LH - May 28, 09:15 UTCMay 28, 12:05 UTC2h 50m
2026-05-28 PGT569J - May 28, 06:35 UTCMay 28, 07:20 UTC45m
2026-05-28 PGT18FY SAW → ADB May 28, 04:30 UTCMay 28, 05:10 UTC40m
2026-05-28 PGT70P SPX → SAW May 28, 01:15 UTCMay 28, 02:50 UTC1h 35m
2026-05-27 PGT582 SAW → SPX May 27, 20:40 UTCMay 27, 22:20 UTC1h 40m
2026-05-27 PGT78DG ORY → SAW May 27, 15:40 UTCMay 27, 18:30 UTC2h 50m
2026-05-27 PGT52GR SAW → ORY May 27, 10:55 UTCMay 27, 14:05 UTC3h 10m
2026-05-27 PGT82GJ - May 27, 07:55 UTCMay 27, 08:55 UTC1h 0m
2026-05-27 PGT3CQ SAW → PRN May 27, 05:24 UTCMay 27, 06:15 UTC50m
2026-05-26 PGT583L - May 26, 13:45 UTCMay 26, 20:45 UTC7h 0m
2026-05-26 PGT79J - May 26, 12:24 UTCMay 26, 12:50 UTC25m
2026-05-26 PGT15UE - May 26, 07:19 UTCMay 26, 09:55 UTC2h 35m
2026-05-25 PGT1ET SAW → CGN May 25, 15:10 UTCMay 25, 17:45 UTC2h 35m
2026-05-25 PGT264P ARN → SAW May 25, 10:10 UTCMay 25, 13:00 UTC2h 50m
2026-05-25 PGT56HA SZG → AYT May 25, 05:40 UTCMay 25, 08:55 UTC3h 15m
2026-05-24 PGT56SQ ERZ → SAW May 24, 20:00 UTCMay 24, 20:30 UTC30m
2026-05-24 PGT672K SAW → ERZ May 24, 18:10 UTCMay 24, 18:35 UTC25m
2026-05-24 PGT306U - May 24, 14:05 UTCMay 24, 16:00 UTC1h 55m
2026-05-24 PGT306U - May 24, 13:35 UTCMay 24, 14:00 UTC25m
2026-05-24 PGT63QR SAW → NUE May 24, 09:40 UTCMay 24, 11:55 UTC2h 15m
2026-05-24 PGT97JW - May 24, 07:35 UTCMay 24, 07:50 UTC15m
2026-05-23 PGT4164 - May 23, 22:50 UTCMay 23, 23:15 UTC25m
2026-05-23 PGT4163 TZX → ADB May 23, 20:40 UTCMay 23, 22:05 UTC1h 25m
2026-05-23 PGT4162 ADB → TZX May 23, 19:40 UTCMay 23, 19:50 UTC10m
2026-05-23 PGT4162 ADB → TZX May 23, 18:15 UTCMay 23, 18:40 UTC25m
2026-05-23 PGT4161 OGU → SAW May 23, 17:00 UTCMay 23, 17:20 UTC20m
2026-05-23 PGT672D - May 23, 11:45 UTCMay 23, 12:30 UTC45m
2026-05-23 PGT62KG OGU → SAW May 23, 07:45 UTCMay 23, 07:55 UTC10m
2026-05-22 PGT972 STR → SAW May 22, 17:00 UTCMay 22, 19:30 UTC2h 30m
2026-05-22 PGT60MV SAW → STR May 22, 13:05 UTCMay 22, 15:30 UTC2h 25m
2026-05-22 PGT73G DUS → SAW May 22, 08:55 UTCMay 22, 11:40 UTC2h 45m
2026-05-22 PGT35R SAW → DUS May 22, 04:30 UTCMay 22, 07:25 UTC2h 55m
2026-05-21 PGT86MR STN → SAW May 21, 18:20 UTCMay 21, 21:35 UTC3h 15m
2026-05-21 PGT1177 SAW → STN May 21, 12:55 UTCMay 21, 16:20 UTC3h 25m
2026-05-21 PGT82DX - May 21, 08:40 UTCMay 21, 10:20 UTC1h 40m
2026-05-21 PGT74X SAW → SSH May 21, 04:45 UTCMay 21, 06:30 UTC1h 45m
2026-05-21 PGT70P SPX → SAW May 21, 01:25 UTCMay 21, 02:40 UTC1h 15m
2026-05-20 PGT582 SAW → SPX May 20, 21:30 UTCMay 20, 22:55 UTC1h 25m
2026-05-20 PGT972 STR → SAW May 20, 17:05 UTCMay 20, 19:30 UTC2h 25m
2026-05-20 PGT60MV SAW → STR May 20, 13:10 UTCMay 20, 15:35 UTC2h 25m

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

Mode-S 4BC8D2 frequently asked

What is Mode-S code 4BC8D2?
4BC8D2 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-RFR.
Where is Mode-S 4BC8D2 registered?
Mode-S code 4BC8D2 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BC8D2 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BC8D2, octal 22744322, decimal 4,966,610.
What flights does 4BC8D2 operate?
Mode-S 4BC8D2 has broadcast 20 distinct callsigns, including PGT53YJ, PGT98SG, PGT98BV, PGT77FD, PGT75CU.