sensors Mode-S transponder

4BC8D9

ICAO 24-bit transponder address · allocated to Turkey

Hex
4BC8D9
Octal
22744331
Decimal
4,966,617
Country
TR
No current signal · last broadcast 3h ago
Flights observed
190
Distinct callsigns
20
Country
TR
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 4BC8D9.

Country allocation

The ICAO 24-bit address 4BC8D9 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
PGT387U - 4 2026-06-18
PGT270A - 3 2026-06-18
PGT984 Pegasus Airlines 2 2026-06-10
PGT96T - 2 2026-06-18
PGT96LK Pegasus Airlines 2 2026-06-02
PGT950 Pegasus Airlines 2 2026-05-12
PGT946C - 2 2026-06-17
PGT93T Pegasus Airlines 2 2026-06-16
PGT93MQ - 2 2026-06-19
PGT93HX Pegasus Airlines 2 2026-05-23
PGT90KU Pegasus Airlines 2 2026-06-10
PGT88X Pegasus Airlines 2 2026-05-21
PGT86TT Pegasus Airlines 2 2026-05-21
PGT85XU Pegasus Airlines 2 2026-06-02
PGT839Q - 2 2026-06-18
PGT78DG Pegasus Airlines 2 2026-06-08
PGT77LQ - 2 2026-06-13
PGT66NH - 2 2026-06-07
PGT64XV Pegasus Airlines 2 2026-06-09
PGT62KG - 2 2026-06-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-20 PGT48AA - Jun 20, 14:44 UTCJun 20, 17:44 UTC3h 0m
2026-06-20 PGT353Z SAW → ARN Jun 20, 10:09 UTCJun 20, 13:19 UTC3h 10m
2026-06-20 PGT62KG - Jun 20, 08:05 UTCJun 20, 08:34 UTC30m
2026-06-20 PGT62KG - Jun 20, 07:24 UTCJun 20, 07:34 UTC10m
2026-06-20 PGT742G - Jun 20, 05:14 UTCJun 20, 05:34 UTC20m
2026-06-19 PGT312V - Jun 19, 16:19 UTCJun 19, 19:34 UTC3h 15m
2026-06-19 PGT3KH SAW → STN Jun 19, 10:59 UTCJun 19, 14:29 UTC3h 30m
2026-06-19 PGT93MQ - Jun 19, 06:49 UTCJun 19, 09:30 UTC2h 40m
2026-06-18 PGT1665 DUS → DUS Jun 18, 19:15 UTCJun 19, 05:14 UTC9h 59m
2026-06-18 PGT839Q - Jun 18, 14:20 UTCJun 18, 17:21 UTC3h 1m
2026-06-18 PGT437 RMO → SAW Jun 18, 12:40 UTCJun 18, 12:50 UTC10m
2026-06-18 PGT436 - Jun 18, 09:10 UTCJun 18, 10:00 UTC50m
2026-06-18 PGT387U - Jun 18, 06:20 UTCJun 18, 07:35 UTC1h 15m
2026-06-18 PGT270A - Jun 18, 04:25 UTCJun 18, 05:10 UTC45m
2026-06-18 PGT96T - Jun 18, 00:20 UTCJun 18, 02:50 UTC2h 30m
2026-06-17 PGT946C - Jun 17, 19:40 UTCJun 17, 22:50 UTC3h 10m
2026-06-17 PGT2SA - Jun 17, 14:45 UTCJun 17, 17:50 UTC3h 5m
2026-06-17 PGT1093 - Jun 17, 10:05 UTCJun 17, 13:10 UTC3h 5m
2026-06-17 PGT74UP - Jun 17, 03:45 UTCJun 17, 07:50 UTC4h 5m
2026-06-16 PGT71QP GZT → SAW Jun 16, 17:35 UTCJun 16, 21:20 UTC3h 46m
2026-06-16 PGT93T BER → SAW Jun 16, 11:40 UTCJun 16, 14:00 UTC2h 20m
2026-06-16 PGT54XN - Jun 16, 07:34 UTCJun 16, 10:20 UTC2h 45m
2026-06-16 PGT46U ASR → SAW Jun 16, 03:20 UTCJun 16, 06:10 UTC2h 50m
2026-06-15 PGT46SD MRS → SAW Jun 15, 14:34 UTCJun 15, 17:15 UTC2h 40m
2026-06-15 PGT5AA - Jun 15, 10:15 UTCJun 15, 13:20 UTC3h 5m
2026-06-15 PGT1913 - Jun 15, 07:15 UTCJun 15, 08:45 UTC1h 30m
2026-06-15 PGT1912 - Jun 15, 04:50 UTCJun 15, 05:55 UTC1h 5m
2026-06-14 PGT652 - Jun 14, 23:25 UTCJun 15, 03:24 UTC4h 0m
2026-06-14 PGT651 - Jun 14, 17:00 UTCJun 14, 21:20 UTC4h 20m
2026-06-14 PGT1224 FCO → SAW Jun 14, 13:15 UTCJun 14, 15:15 UTC2h 0m
2026-06-14 PGT46KR - Jun 14, 09:10 UTCJun 14, 11:15 UTC2h 5m
2026-06-14 PGT829W - Jun 14, 06:10 UTCJun 14, 06:55 UTC45m
2026-06-14 PGT67FZ SAW → DLM Jun 14, 04:10 UTCJun 14, 04:50 UTC40m
2026-06-13 PGT51LB - Jun 13, 17:30 UTCJun 13, 20:25 UTC2h 55m
2026-06-13 PGT77LQ - Jun 13, 12:45 UTCJun 13, 14:25 UTC1h 40m
2026-06-13 PGT331 - Jun 13, 09:50 UTCJun 13, 11:30 UTC1h 40m
2026-06-13 PGT70TK ESB → SAW Jun 13, 06:45 UTCJun 13, 07:35 UTC50m
2026-06-13 PGT2662 SAW → ESB Jun 13, 04:40 UTCJun 13, 04:55 UTC15m
2026-06-13 PGT70P - Jun 13, 01:45 UTCJun 13, 03:15 UTC1h 30m
2026-06-12 PGT582 SAW → SPX Jun 12, 20:55 UTCJun 12, 22:40 UTC1h 45m
2026-06-12 PGT864F DLM → SAW Jun 12, 16:05 UTCJun 12, 16:50 UTC45m
2026-06-12 PGT34TN SAW → DLM Jun 12, 14:05 UTCJun 12, 14:45 UTC40m
2026-06-12 PGT64N STR → SAW Jun 12, 10:00 UTCJun 12, 12:25 UTC2h 25m
2026-06-12 PGT967 SAW → STR Jun 12, 06:10 UTCJun 12, 08:45 UTC2h 35m
2026-06-12 PGT5RM SSH → SAW Jun 12, 01:45 UTCJun 12, 03:50 UTC2h 5m
2026-06-11 PGT14T SAW → SSH Jun 11, 22:05 UTCJun 11, 23:55 UTC1h 50m
2026-06-11 PGT13UD ADB → BER Jun 11, 03:25 UTCJun 11, 06:35 UTC3h 10m
2026-06-11 PGT284 AMS → AYT Jun 11, 00:55 UTCJun 11, 02:00 UTC1h 5m
2026-06-10 PGT77QU - Jun 10, 22:20 UTCJun 10, 23:20 UTC1h 0m
2026-06-10 PGT984 VIE → ADB Jun 10, 18:25 UTCJun 10, 20:50 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.

Mode-S 4BC8D9 frequently asked

What is Mode-S code 4BC8D9?
4BC8D9 is an ICAO 24-bit transponder address. Allocated to Turkey.
Where is Mode-S 4BC8D9 registered?
Mode-S code 4BC8D9 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BC8D9 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BC8D9, octal 22744331, decimal 4,966,617.
What flights does 4BC8D9 operate?
Mode-S 4BC8D9 has broadcast 20 distinct callsigns, including PGT387U, PGT270A, PGT984, PGT96T, PGT96LK.