sensors Mode-S transponder

4BC8C4

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BC8C4
Octal
22744304
Decimal
4,966,596
Country
TR
Tail
TC-RFD
Type
A21N
Broadcasting now · callsign PGT353Z · 34,000 ft
Flights observed
343
Distinct callsigns
20
Country
TR
Last broadcast
3h ago

Current position

4BC8C4 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BC8C4 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
PGT741B - 5 2026-06-27
PGT706H Pegasus Airlines 5 2026-06-28
PGT587Z - 5 2026-06-27
PGT40PJ - 5 2026-06-19
PGT26DX - 5 2026-06-28
PGT90VF - 4 2026-07-01
PGT699 - 4 2026-06-26
PGT58QH - 4 2026-06-19
PGT46KR - 4 2026-06-25
PGT1ET - 4 2026-07-08
PGT1224 Pegasus Airlines 4 2026-06-25
PGT93T Pegasus Airlines 3 2026-05-16
PGT84V Pegasus Airlines 3 2026-05-17
PGT84R - 3 2026-06-29
PGT835Z Pegasus Airlines 3 2026-05-17
PGT61V Pegasus Airlines 3 2026-05-31
PGT5RM - 3 2026-07-03
PGT56XH Pegasus Airlines 3 2026-06-01
PGT56HD - 3 2026-07-13
PGT54XN Pegasus Airlines 3 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 PGT10RR - Jul 14, 07:40 UTCJul 14, 08:00 UTC20m
2026-07-14 PGT10RR - Jul 14, 06:30 UTCJul 14, 07:00 UTC30m
2026-07-14 PGT61AC - Jul 14, 05:15 UTCJul 14, 05:25 UTC10m
2026-07-14 PGT61AC - Jul 14, 04:15 UTCJul 14, 04:40 UTC25m
2026-07-14 PGT757 - Jul 14, 01:05 UTCJul 14, 02:30 UTC1h 25m
2026-07-13 PGT16NN - Jul 13, 22:40 UTCJul 14, 00:00 UTC1h 20m
2026-07-13 PGT56HD - Jul 13, 16:05 UTCJul 13, 18:35 UTC2h 30m
2026-07-13 PGT539T - Jul 13, 11:20 UTCJul 13, 14:15 UTC2h 55m
2026-07-13 PGT93MQ - Jul 13, 06:35 UTCJul 13, 09:05 UTC2h 30m
2026-07-13 PGT1647 - Jul 13, 01:25 UTCJul 13, 05:05 UTC3h 40m
2026-07-12 PGT1648 - Jul 12, 19:55 UTCJul 12, 22:30 UTC2h 35m
2026-07-12 PGT839Q - Jul 12, 15:50 UTCJul 12, 18:50 UTC3h 0m
2026-07-12 PGT88X - Jul 12, 11:45 UTCJul 12, 14:15 UTC2h 30m
2026-07-12 PGT86TT - Jul 12, 07:01 UTCJul 12, 10:01 UTC3h 0m
2026-07-11 PGT705 - Jul 11, 17:55 UTCJul 12, 04:55 UTC11h 0m
2026-07-11 PGT8BW - Jul 11, 13:20 UTCJul 11, 15:50 UTC2h 30m
2026-07-11 PGT62LH - Jul 11, 08:50 UTCJul 11, 11:40 UTC2h 50m
2026-07-11 PGT41LW - Jul 11, 07:00 UTCJul 11, 07:15 UTC15m
2026-07-11 PGT41LW - Jul 11, 05:40 UTCJul 11, 06:20 UTC40m
2026-07-11 PGT98BE - Jul 11, 04:25 UTCJul 11, 04:35 UTC10m
2026-07-11 PGT98BE - Jul 11, 03:20 UTCJul 11, 03:40 UTC20m
2026-07-10 PGT14NL - Jul 10, 20:00 UTCJul 10, 20:35 UTC35m
2026-07-10 PGT84FR - Jul 10, 17:20 UTCJul 10, 17:45 UTC25m
2026-07-10 PGT972L - Jul 10, 14:05 UTCJul 10, 16:05 UTC2h 0m
2026-07-10 PGT80EF - Jul 10, 09:50 UTCJul 10, 12:15 UTC2h 25m
2026-07-10 PGT166F - Jul 10, 04:05 UTCJul 10, 08:25 UTC4h 20m
2026-07-10 PGT757 - Jul 10, 01:00 UTCJul 10, 02:25 UTC1h 25m
2026-07-09 PGT16NN - Jul 9, 22:15 UTCJul 9, 23:30 UTC1h 15m
2026-07-09 PGT56HD - Jul 9, 16:00 UTCJul 9, 18:15 UTC2h 15m
2026-07-09 PGT539T - Jul 9, 11:30 UTCJul 9, 14:25 UTC2h 55m
2026-07-09 PGT15UE - Jul 9, 07:15 UTCJul 9, 09:45 UTC2h 30m
2026-07-08 PGT1651 CGN → CGN Jul 8, 20:00 UTCJul 9, 05:25 UTC9h 25m
2026-07-08 PGT1ET - Jul 8, 15:25 UTCJul 8, 18:20 UTC2h 55m
2026-07-08 PGT264P ARN → SAW Jul 8, 10:35 UTCJul 8, 13:30 UTC2h 55m
2026-07-08 PGT56HA - Jul 8, 05:50 UTCJul 8, 08:55 UTC3h 5m
2026-07-07 PGT821 - Jul 7, 22:35 UTCJul 8, 03:30 UTC4h 55m
2026-07-07 PGT51LB - Jul 7, 19:15 UTCJul 7, 20:35 UTC1h 20m
2026-07-07 PGT94G - Jul 7, 17:25 UTCJul 7, 18:20 UTC55m
2026-07-07 PGT243R - Jul 7, 12:55 UTCJul 7, 15:40 UTC2h 45m
2026-07-07 PGT583Y - Jul 7, 08:20 UTCJul 7, 11:20 UTC3h 0m
2026-07-07 PGT66W - Jul 7, 05:50 UTCJul 7, 06:25 UTC35m
2026-07-07 PGT2940 - Jul 7, 04:15 UTCJul 7, 04:50 UTC35m
2026-07-06 PGT2707 ASR → SAW Jul 6, 19:35 UTCJul 6, 20:20 UTC45m
2026-07-06 PGT452H - Jul 6, 17:35 UTCJul 6, 18:00 UTC25m
2026-07-06 PGT8BW FRA → SAW Jul 6, 13:10 UTCJul 6, 15:40 UTC2h 30m
2026-07-06 PGT62LH - Jul 6, 08:50 UTCJul 6, 11:40 UTC2h 50m
2026-07-06 PGT497D - Jul 6, 06:10 UTCJul 6, 07:20 UTC1h 10m
2026-07-06 PGT52KA SAW → HTY Jul 6, 03:45 UTCJul 6, 04:40 UTC55m
2026-07-05 PGT74LC - Jul 5, 16:00 UTCJul 5, 17:15 UTC1h 15m
2026-07-05 PGT32FU - Jul 5, 13:25 UTCJul 5, 14:50 UTC1h 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-RFD page for operator, model, and routing details .

Mode-S 4BC8C4 frequently asked

What is Mode-S code 4BC8C4?
4BC8C4 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-RFD.
Where is Mode-S 4BC8C4 registered?
Mode-S code 4BC8C4 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BC8C4 broadcasting right now?
Yes. Mode-S 4BC8C4 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BC8C4, octal 22744304, decimal 4,966,596.
What flights does 4BC8C4 operate?
Mode-S 4BC8C4 has broadcast 20 distinct callsigns, including PGT741B, PGT706H, PGT587Z, PGT40PJ, PGT26DX.