sensors Mode-S transponder

4BC8CD

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BC8CD
Octal
22744315
Decimal
4,966,605
Country
TR
Tail
TC-RFM
Type
A21N
No current signal · last broadcast 2h ago
Flights observed
203
Distinct callsigns
20
Country
TR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 4BC8CD.

Country allocation

The ICAO 24-bit address 4BC8CD 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
PGT35R Pegasus Airlines 5 2026-05-17
PGT988M - 3 2026-05-25
PGT91Q - 3 2026-05-29
PGT78LH - 3 2026-05-29
PGT73G Pegasus Airlines 3 2026-05-17
PGT62LH - 3 2026-04-16
PGT58CD - 3 2026-04-13
PGT30GF Pegasus Airlines 3 2026-04-29
PGT9JQ Pegasus Airlines 2 2026-05-23
PGT9GP Pegasus Airlines 2 2026-04-13
PGT98BE - 2 2026-04-13
PGT972L Pegasus Airlines 2 2026-05-21
PGT96T Pegasus Airlines 2 2026-04-22
PGT96LK Pegasus Airlines 2 2026-04-14
PGT946C Pegasus Airlines 2 2026-04-22
PGT906 Pegasus Airlines 2 2026-05-25
PGT905 Pegasus Airlines 2 2026-05-25
PGT8BW Pegasus Airlines 2 2026-04-16
PGT89XR Pegasus Airlines 2 2026-04-17
PGT89N Pegasus Airlines 2 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 PGT91Q - May 29, 19:00 UTCMay 30, 02:30 UTC7h 30m
2026-05-29 PGT39JE - May 29, 14:35 UTCMay 29, 17:05 UTC2h 30m
2026-05-29 PGT65UA SAW → CPH May 29, 10:15 UTCMay 29, 13:25 UTC3h 10m
2026-05-29 PGT78LH - May 29, 07:10 UTCMay 29, 08:55 UTC1h 45m
2026-05-29 PGT89N SAW → TZX May 29, 05:50 UTCMay 29, 06:10 UTC20m
2026-05-29 PGT89N SAW → TZX May 29, 04:55 UTCMay 29, 05:20 UTC25m
2026-05-28 PGT39JE - May 28, 14:15 UTCMay 28, 16:50 UTC2h 35m
2026-05-28 PGT65UA SAW → CPH May 28, 09:45 UTCMay 28, 12:55 UTC3h 10m
2026-05-28 PGT166F DIY → SAW May 28, 04:00 UTCMay 28, 08:15 UTC4h 15m
2026-05-27 PGT7EV - May 27, 12:20 UTCMay 27, 15:25 UTC3h 5m
2026-05-27 PGT362H SAW → BCN May 27, 08:10 UTCMay 27, 10:55 UTC2h 45m
2026-05-26 PGT56HD - May 26, 15:54 UTCMay 26, 18:19 UTC2h 25m
2026-05-26 PGT539T SAW → FRA May 26, 11:44 UTCMay 26, 14:24 UTC2h 40m
2026-05-26 PGT35BN - May 26, 09:15 UTCMay 26, 10:05 UTC50m
2026-05-26 PGT83BX SAW → SKP May 26, 06:59 UTCMay 26, 07:45 UTC45m
2026-05-26 PGT659C - May 26, 03:45 UTCMay 26, 04:24 UTC40m
2026-05-25 PGT44NP - May 25, 20:45 UTCMay 25, 21:15 UTC30m
2026-05-25 PGT571N BSL → SAW May 25, 16:10 UTCMay 25, 18:50 UTC2h 40m
2026-05-25 PGT389G SAW → BSL May 25, 12:15 UTCMay 25, 14:45 UTC2h 30m
2026-05-25 PGT906 VIE → SAW May 25, 08:55 UTCMay 25, 10:45 UTC1h 50m
2026-05-25 PGT905 SAW → VIE May 25, 05:30 UTCMay 25, 07:10 UTC1h 40m
2026-05-25 PGT988M - May 25, 03:00 UTCMay 25, 03:35 UTC35m
2026-05-24 PGT75CU - May 24, 21:10 UTCMay 24, 21:40 UTC30m
2026-05-24 PGT58QH - May 24, 13:15 UTCMay 24, 17:00 UTC3h 45m
2026-05-24 PGT40PJ SAW → EDI May 24, 07:50 UTCMay 24, 11:40 UTC3h 50m
2026-05-24 PGT78LH - May 24, 04:15 UTCMay 24, 04:45 UTC30m
2026-05-23 PGT2830 SAW → TZX May 23, 20:00 UTCMay 23, 20:10 UTC10m
2026-05-23 PGT9JQ HEL → SAW May 23, 13:05 UTCMay 23, 16:05 UTC3h 0m
2026-05-23 PGT2RJ GZT → SAW May 23, 08:15 UTCMay 23, 11:35 UTC3h 20m
2026-05-23 PGT1911 ECN → SAW May 23, 05:25 UTCMay 23, 06:30 UTC1h 5m
2026-05-23 PGT1910 SAW → ECN May 23, 03:35 UTCMay 23, 04:25 UTC50m
2026-05-22 PGT1158 DUB → SAW May 22, 13:20 UTCMay 22, 17:00 UTC3h 40m
2026-05-22 PGT30DK SAW → DUB May 22, 07:40 UTCMay 22, 11:50 UTC4h 10m
2026-05-22 PGT78LH - May 22, 04:30 UTCMay 22, 05:00 UTC30m
2026-05-21 PGT4356 AYT → DTM May 21, 19:35 UTCMay 22, 00:05 UTC4h 30m
2026-05-21 PGT972L BLQ → SAW May 21, 14:05 UTCMay 21, 16:30 UTC2h 25m
2026-05-21 PGT80EF SAW → BLQ May 21, 10:40 UTCMay 21, 12:45 UTC2h 5m
2026-05-21 PGT72Q ATH → SAW May 21, 07:40 UTCMay 21, 08:30 UTC50m
2026-05-21 PGT1191 SAW → ATH May 21, 05:15 UTCMay 21, 06:15 UTC1h 0m
2026-05-20 PGT1258 AMS → SAW May 20, 17:30 UTCMay 20, 20:25 UTC2h 55m
2026-05-20 PGT1257 SAW → AMS May 20, 12:45 UTCMay 20, 15:55 UTC3h 10m
2026-05-20 PGT47HW - May 20, 09:40 UTCMay 20, 10:25 UTC45m
2026-05-20 PGT66NH - May 20, 07:55 UTCMay 20, 08:35 UTC40m
2026-05-19 PGT150K - May 19, 21:05 UTCMay 19, 21:45 UTC40m
2026-05-19 PGT69CB - May 19, 19:30 UTCMay 19, 20:05 UTC35m
2026-05-19 PGT829W - May 19, 06:15 UTCMay 19, 07:00 UTC45m
2026-05-19 PGT67FZ SAW → DLM May 19, 04:35 UTCMay 19, 05:05 UTC30m
2026-05-18 PGT46SD MRS → SAW May 18, 14:40 UTCMay 18, 17:10 UTC2h 30m
2026-05-18 PGT5AA - May 18, 10:25 UTCMay 18, 13:20 UTC2h 55m
2026-05-18 PGT72Q ATH → SAW May 18, 07:35 UTCMay 18, 08:20 UTC45m

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

Mode-S 4BC8CD frequently asked

What is Mode-S code 4BC8CD?
4BC8CD is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-RFM.
Where is Mode-S 4BC8CD registered?
Mode-S code 4BC8CD is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BC8CD 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 4BC8CD, octal 22744315, decimal 4,966,605.
What flights does 4BC8CD operate?
Mode-S 4BC8CD has broadcast 20 distinct callsigns, including PGT35R, PGT988M, PGT91Q, PGT78LH, PGT73G.