sensors Mode-S transponder

4BB85A

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BB85A
Octal
22734132
Decimal
4,962,394
Country
TR
Tail
TC-NBZ
Type
A20N
Broadcasting now · callsign PGT1577 · 12,875 ft
Flights observed
16
Distinct callsigns
12
Country
TR
Last broadcast
16h ago

Current position

4BB85A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BB85A 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 12 distinct

Callsign Airline Flights Last seen
PGT3533 - 3 2026-04-13
PGT28RL - 2 2026-04-14
PGT1581 Pegasus Airlines 2 2026-04-13
PGT906K - 1 2026-04-13
PGT820D Pegasus Airlines 1 2026-04-14
PGT663T - 1 2026-04-13
PGT50HJ - 1 2026-04-13
PGT3520 - 1 2026-04-13
PGT2991 - 1 2026-04-13
PGT1875 - 1 2026-04-13
PGT1874 - 1 2026-04-13
PGT1580 - 1 2026-04-12

Recent flights last 16

DateFlightRouteTakeoffLandingDuration
2026-04-14 PGT28RL - Apr 14, 09:10 UTCApr 14, 10:20 UTC1h 10m
2026-04-14 PGT28RL - Apr 14, 07:25 UTCApr 14, 09:05 UTC1h 40m
2026-04-14 PGT820D AYT → BER Apr 14, 05:15 UTCApr 14, 06:15 UTC1h 0m
2026-04-13 PGT1875 - Apr 13, 20:05 UTCApr 13, 20:40 UTC35m
2026-04-13 PGT1874 - Apr 13, 18:30 UTCApr 13, 19:10 UTC40m
2026-04-13 PGT3533 - Apr 13, 16:40 UTCApr 13, 17:00 UTC20m
2026-04-13 PGT3533 - Apr 13, 15:50 UTCApr 13, 17:00 UTC1h 10m
2026-04-13 PGT3533 - Apr 13, 15:35 UTCApr 13, 16:00 UTC25m
2026-04-13 PGT50HJ - Apr 13, 14:20 UTCApr 13, 14:40 UTC20m
2026-04-13 PGT2991 - Apr 13, 12:00 UTCApr 13, 12:15 UTC15m
2026-04-13 PGT663T - Apr 13, 09:45 UTCApr 13, 11:10 UTC1h 25m
2026-04-13 PGT906K - Apr 13, 05:40 UTCApr 13, 06:00 UTC20m
2026-04-13 PGT3520 - Apr 13, 02:50 UTCApr 13, 03:05 UTC15m
2026-04-13 PGT1581 DME → AYT Apr 13, 00:20 UTCApr 13, 01:00 UTC40m
2026-04-12 PGT1581 DME → AYT Apr 12, 23:55 UTCApr 13, 01:00 UTC1h 5m
2026-04-12 PGT1580 - Apr 12, 17:15 UTCApr 12, 19:30 UTC2h 15m

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

Mode-S 4BB85A frequently asked

What is Mode-S code 4BB85A?
4BB85A is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-NBZ.
Where is Mode-S 4BB85A registered?
Mode-S code 4BB85A is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB85A broadcasting right now?
Yes. Mode-S 4BB85A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB85A, octal 22734132, decimal 4,962,394.
What flights does 4BB85A operate?
Mode-S 4BB85A has broadcast 12 distinct callsigns, including PGT3533, PGT28RL, PGT1581, PGT906K, PGT820D.