sensors Mode-S transponder

4BB854

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-NBT · AIRBUS A-320neo

Hex
4BB854
Octal
22734124
Decimal
4,962,388
Country
TR
Tail
TC-NBT
Type
A20N
No current signal · last broadcast 1h ago
Flights observed
186
Distinct callsigns
20
Country
TR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4BB854.

Country allocation

The ICAO 24-bit address 4BB854 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
PGT1580 Pegasus Airlines 5 2026-05-23
PGT75CK Pegasus Airlines 4 2026-04-20
PGT71HQ - 4 2026-04-20
PGT22KR - 4 2026-05-27
PGT82KF - 3 2026-05-26
PGT6360 - 3 2026-04-13
PGT45NE Pegasus Airlines 3 2026-04-17
PGT23AG - 3 2026-05-27
PGT1875 Pegasus Airlines 3 2026-05-29
PGT1742 Pegasus Airlines 3 2026-04-15
PGT1741 - 3 2026-04-14
PGT991X Pegasus Airlines 2 2026-04-30
PGT88MU Pegasus Airlines 2 2026-05-21
PGT81WP Pegasus Airlines 2 2026-04-17
PGT5710 - 2 2026-05-29
PGT5078 Pegasus Airlines 2 2026-05-28
PGT459L - 2 2026-05-28
PGT4411 - 2 2026-04-20
PGT417M Pegasus Airlines 2 2026-04-30
PGT40PP - 2 2026-05-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 PGT49YQ - May 30, 16:50 UTCMay 30, 19:00 UTC2h 10m
2026-05-30 PGT7UZ AYT → BER May 30, 12:25 UTCMay 30, 15:50 UTC3h 25m
2026-05-30 PGT1873 ECN → AYT May 30, 10:25 UTCMay 30, 11:10 UTC45m
2026-05-30 PGT1872 AYT → ECN May 30, 08:55 UTCMay 30, 09:25 UTC30m
2026-05-29 PGT5710 - May 29, 20:45 UTCMay 30, 07:10 UTC10h 25m
2026-05-29 PGT1875 AYT → ECN May 29, 18:55 UTCMay 29, 19:30 UTC35m
2026-05-29 PGT1874 ECN → AYT May 29, 17:10 UTCMay 29, 17:50 UTC40m
2026-05-29 PGT5050 AAR → AYT May 29, 12:40 UTCMay 29, 15:45 UTC3h 5m
2026-05-29 PGT5049 AYT → AAR May 29, 07:30 UTCMay 29, 11:20 UTC3h 50m
2026-05-28 PGT117 ADB → SAW May 28, 18:50 UTCMay 29, 05:00 UTC10h 10m
2026-05-28 PGT5078 AAL → AYT May 28, 10:40 UTCMay 28, 13:55 UTC3h 15m
2026-05-28 PGT459L - May 28, 05:30 UTCMay 28, 09:30 UTC4h 0m
2026-05-28 PGT33QL - May 28, 00:55 UTCMay 28, 04:00 UTC3h 5m
2026-05-27 PGT37Z - May 27, 20:10 UTCMay 27, 23:40 UTC3h 30m
2026-05-27 PGT4168 SAW → AYT May 27, 15:20 UTCMay 27, 15:45 UTC25m
2026-05-27 PGT22KR - May 27, 13:00 UTCMay 27, 13:50 UTC50m
2026-05-27 PGT6VB - May 27, 11:20 UTCMay 27, 11:35 UTC15m
2026-05-27 PGT57C - May 27, 08:45 UTCMay 27, 09:05 UTC20m
2026-05-27 PGT1871 ECN → AYT May 27, 06:49 UTCMay 27, 07:20 UTC31m
2026-05-27 PGT1870 AYT → ECN May 27, 04:59 UTCMay 27, 05:40 UTC40m
2026-05-27 PGT23AG CGN → AYT May 27, 00:39 UTCMay 27, 03:45 UTC3h 5m
2026-05-26 PGT82KF - May 26, 19:55 UTCMay 26, 22:59 UTC3h 5m
2026-05-26 PGT22KR - May 26, 11:39 UTCMay 26, 14:09 UTC2h 30m
2026-05-26 PGT5544 SOF → AYT May 26, 09:09 UTCMay 26, 10:29 UTC1h 20m
2026-05-26 PGT32HG AYT → SOF May 26, 06:29 UTCMay 26, 07:40 UTC1h 10m
2026-05-26 PGT23AG CGN → AYT May 26, 00:39 UTCMay 26, 04:04 UTC3h 25m
2026-05-25 PGT82KF - May 25, 19:50 UTCMay 25, 23:14 UTC3h 25m
2026-05-24 PGT4724 - May 24, 20:35 UTCMay 24, 21:10 UTC35m
2026-05-24 PGT4207 KYA → SAW May 24, 17:35 UTCMay 24, 18:20 UTC45m
2026-05-24 PGT4206 SAW → AYT May 24, 15:55 UTCMay 24, 16:35 UTC40m
2026-05-24 PGT93T BER → SAW May 24, 11:55 UTCMay 24, 14:20 UTC2h 25m
2026-05-24 PGT54XN SAW → BER May 24, 08:00 UTCMay 24, 10:20 UTC2h 20m
2026-05-24 PGT97DQ - May 24, 03:50 UTCMay 24, 04:35 UTC45m
2026-05-23 PGT1580 AYT → DME May 23, 15:45 UTCMay 24, 01:35 UTC9h 51m
2026-05-23 PGT5078 AAL → AYT May 23, 11:05 UTCMay 23, 14:30 UTC3h 25m
2026-05-23 PGT459L - May 23, 06:05 UTCMay 23, 09:55 UTC3h 50m
2026-05-22 PGT5822 STN → AYT May 22, 18:45 UTCMay 23, 04:45 UTC9h 59m
2026-05-22 PGT3533 TZX → AYT May 22, 16:35 UTCMay 22, 16:55 UTC20m
2026-05-22 PGT3533 TZX → AYT May 22, 15:25 UTCMay 22, 15:55 UTC30m
2026-05-22 PGT50HJ GZT → TZX May 22, 11:50 UTCMay 22, 14:35 UTC2h 45m
2026-05-22 PGT663T - May 22, 09:35 UTCMay 22, 11:05 UTC1h 30m
2026-05-21 PGT1574 AYT → LED May 21, 21:40 UTCMay 22, 07:05 UTC9h 25m
2026-05-21 PGT4HT STR → AYT May 21, 17:35 UTCMay 21, 20:30 UTC2h 55m
2026-05-21 PGT591E AYT → STR May 21, 13:30 UTCMay 21, 16:30 UTC3h 0m
2026-05-21 PGT88MU PRG → AYT May 21, 09:30 UTCMay 21, 12:05 UTC2h 35m
2026-05-21 PGT88MU PRG → AYT May 21, 08:20 UTCMay 21, 09:25 UTC1h 5m
2026-05-21 PGT61LB AYT → PRG May 21, 05:30 UTCMay 21, 08:15 UTC2h 45m
2026-05-21 PGT52FR SAW → AYT May 21, 03:25 UTCMay 21, 04:15 UTC50m
2026-05-20 PGT452H SAW → KYA May 20, 15:35 UTCMay 20, 18:35 UTC3h 0m
2026-05-20 PGT22KR - May 20, 13:20 UTCMay 20, 13:35 UTC15m

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

Mode-S 4BB854 frequently asked

What is Mode-S code 4BB854?
4BB854 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-NBT.
Where is Mode-S 4BB854 registered?
Mode-S code 4BB854 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB854 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 4BB854, octal 22734124, decimal 4,962,388.
What flights does 4BB854 operate?
Mode-S 4BB854 has broadcast 20 distinct callsigns, including PGT1580, PGT75CK, PGT71HQ, PGT22KR, PGT82KF.