sensors Mode-S transponder

4BB856

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BB856
Octal
22734126
Decimal
4,962,390
Country
TR
Tail
TC-NBV
Type
A20N
No current signal · last broadcast Jul 26, 18:30 UTC
Flights observed
531
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 18:30 UTC

Last known position

Most recent position reported by Mode-S 4BB856.

Country allocation

The ICAO 24-bit address 4BB856 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
PGT77BA - 10 2026-07-04
PGT75LR - 9 2026-07-10
PGT1875 - 9 2026-07-04
PGT1874 - 9 2026-07-04
PGT15NN - 9 2026-07-11
PGT870R - 8 2026-06-12
PGT709 - 6 2026-07-13
PGT37Z - 6 2026-05-16
PGT33QL - 6 2026-05-17
PGT2DY - 6 2026-07-10
PGT37PD - 5 2026-07-10
PGT89YY Pegasus Airlines 4 2026-06-06
PGT83T - 4 2026-07-24
PGT82KF - 4 2026-07-02
PGT81AF - 4 2026-07-26
PGT69KF - 4 2026-06-18
PGT651R - 4 2026-07-11
PGT6284 Pegasus Airlines 4 2026-07-25
PGT54UN - 4 2026-06-11
PGT445V - 4 2026-07-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 PGT81AF - Jul 26, 18:10 UTCJul 26, 18:30 UTC20m
2026-07-26 PGT8043 AYT → ESB Jul 26, 16:10 UTCJul 26, 16:30 UTC20m
2026-07-26 PGT3533 TZX → AYT Jul 26, 13:15 UTCJul 26, 14:55 UTC1h 40m
2026-07-26 PGT663T - Jul 26, 11:00 UTCJul 26, 12:15 UTC1h 15m
2026-07-26 PGT394T - Jul 26, 02:45 UTCJul 26, 09:25 UTC6h 41m
2026-07-25 PGT134G - Jul 25, 23:30 UTCJul 26, 01:30 UTC2h 0m
2026-07-25 PGT79K - Jul 25, 18:55 UTCJul 25, 21:55 UTC3h 0m
2026-07-25 PGT6284 RZE → AYT Jul 25, 14:50 UTCJul 25, 17:10 UTC2h 20m
2026-07-25 PGT69WR - Jul 25, 11:30 UTCJul 25, 13:50 UTC2h 20m
2026-07-25 PGT6294 - Jul 25, 07:25 UTCJul 25, 10:15 UTC2h 50m
2026-07-25 PGT24RN - Jul 25, 03:10 UTCJul 25, 06:05 UTC2h 55m
2026-07-24 PGT11YN DUS → ASR Jul 24, 19:20 UTCJul 24, 22:35 UTC3h 15m
2026-07-24 PGT46LD - Jul 24, 14:15 UTCJul 24, 18:00 UTC3h 45m
2026-07-24 PGT276N - Jul 24, 09:55 UTCJul 24, 12:50 UTC2h 55m
2026-07-24 PGT96TZ - Jul 24, 05:15 UTCJul 24, 08:30 UTC3h 15m
2026-07-24 PGT83T HAJ → AYT Jul 24, 01:00 UTCJul 24, 04:00 UTC3h 0m
2026-07-23 PGT445V - Jul 23, 20:25 UTCJul 23, 22:20 UTC1h 55m
2026-07-23 PGT18GZ SAW → AYT Jul 23, 18:25 UTCJul 23, 19:10 UTC45m
2026-07-23 PGT39JE - Jul 23, 14:25 UTCJul 23, 17:05 UTC2h 40m
2026-07-23 PGT65UA SAW → CPH Jul 23, 10:20 UTCJul 23, 13:15 UTC2h 55m
2026-07-23 PGT66QD - Jul 23, 05:50 UTCJul 23, 08:10 UTC2h 20m
2026-07-23 PGT1753 ESB → BSL Jul 23, 01:25 UTCJul 23, 04:30 UTC3h 5m
2026-07-22 PGT1752 BSL → ESB Jul 22, 21:15 UTCJul 22, 23:35 UTC2h 20m
2026-07-22 PGT598C SAW → BSL Jul 22, 19:35 UTCJul 22, 20:00 UTC25m
2026-07-22 PGT598C SAW → BSL Jul 22, 17:10 UTCJul 22, 19:30 UTC2h 20m
2026-07-22 PGT1917 ECN → SAW Jul 22, 14:30 UTCJul 22, 15:45 UTC1h 15m
2026-07-22 PGT1709 DXB → ESB Jul 22, 00:45 UTCJul 22, 13:05 UTC12h 20m
2026-07-21 PGT1708 ESB → DXB Jul 21, 14:45 UTCJul 21, 22:15 UTC7h 30m
2026-07-21 PGT8NJ - Jul 21, 11:35 UTCJul 21, 13:40 UTC2h 5m
2026-07-21 PGT16GZ - Jul 21, 09:25 UTCJul 21, 10:00 UTC35m
2026-07-21 PGT834P - Jul 21, 05:50 UTCJul 21, 08:30 UTC2h 40m
2026-07-20 PGT1721 GYD → ESB Jul 20, 19:35 UTCJul 21, 04:50 UTC9h 14m
2026-07-20 PGT81AF - Jul 20, 18:05 UTCJul 20, 18:35 UTC30m
2026-07-20 PGT1756 TGD → ESB Jul 20, 15:20 UTCJul 20, 16:25 UTC1h 5m
2026-07-20 PGT55GY - Jul 20, 12:15 UTCJul 20, 13:45 UTC1h 30m
2026-07-19 PGT55GY - Jul 19, 18:50 UTCJul 20, 13:45 UTC18h 55m
2026-07-19 PGT67XQ - Jul 19, 17:10 UTCJul 19, 17:50 UTC40m
2026-07-19 PGT1686 - Jul 19, 12:55 UTCJul 19, 15:35 UTC2h 40m
2026-07-19 PGT26DZ - Jul 19, 08:45 UTCJul 19, 11:50 UTC3h 5m
2026-07-19 PGT2475 - Jul 19, 06:35 UTCJul 19, 07:10 UTC35m
2026-07-19 PGT92BP - Jul 19, 04:45 UTCJul 19, 05:25 UTC40m
2026-07-19 PGT2664 SAW → ESB Jul 19, 02:40 UTCJul 19, 02:55 UTC15m
2026-07-18 PGT2707 - Jul 18, 23:00 UTCJul 18, 23:35 UTC35m
2026-07-18 PGT452H - Jul 18, 20:45 UTCJul 18, 21:15 UTC30m
2026-07-18 PGT1197 - Jul 18, 14:45 UTCJul 18, 18:05 UTC3h 20m
2026-07-18 PGT1196 - Jul 18, 09:20 UTCJul 18, 13:10 UTC3h 50m
2026-07-18 PGT82AY - Jul 18, 03:40 UTCJul 18, 06:50 UTC3h 10m
2026-07-17 PGT15JR - Jul 17, 18:19 UTCJul 17, 20:25 UTC2h 5m
2026-07-17 PGT69TD - Jul 17, 14:35 UTCJul 17, 16:59 UTC2h 25m
2026-07-17 PGT57FC - Jul 17, 12:00 UTCJul 17, 12:45 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-NBV page for operator, model, and routing details .

Mode-S 4BB856 frequently asked

What is Mode-S code 4BB856?
4BB856 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-NBV.
Where is Mode-S 4BB856 registered?
Mode-S code 4BB856 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB856 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 18:30 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB856, octal 22734126, decimal 4,962,390.
What flights does 4BB856 operate?
Mode-S 4BB856 has broadcast 20 distinct callsigns, including PGT77BA, PGT75LR, PGT1875, PGT1874, PGT15NN.