sensors Mode-S transponder

4BB84E

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BB84E
Octal
22734116
Decimal
4,962,382
Country
TR
Tail
TC-NBN
Type
A20N
No current signal · last broadcast 15h ago
Flights observed
7
Distinct callsigns
6
Country
TR
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 4BB84E.

Country allocation

The ICAO 24-bit address 4BB84E 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 6 distinct

Callsign Airline Flights Last seen
PGT116 - 2 2026-04-13
PGT820D Pegasus Airlines 1 2026-04-13
PGT52HM - 1 2026-04-12
PGT4945 - 1 2026-04-14
PGT4944 - 1 2026-04-14
PGT28RL - 1 2026-04-13

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-14 PGT4945 - Apr 14, 10:40 UTCApr 14, 10:50 UTC10m
2026-04-14 PGT4944 - Apr 14, 07:40 UTCApr 14, 08:05 UTC25m
2026-04-13 PGT116 - Apr 13, 19:50 UTCApr 13, 20:50 UTC1h 0m
2026-04-13 PGT116 - Apr 13, 18:55 UTCApr 13, 20:10 UTC1h 15m
2026-04-13 PGT28RL - Apr 13, 08:50 UTCApr 13, 11:35 UTC2h 45m
2026-04-13 PGT820D AYT → BER Apr 13, 04:20 UTCApr 13, 07:40 UTC3h 20m
2026-04-12 PGT52HM - Apr 12, 17:15 UTCApr 12, 17:25 UTC10m

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

Mode-S 4BB84E frequently asked

What is Mode-S code 4BB84E?
4BB84E is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-NBN.
Where is Mode-S 4BB84E registered?
Mode-S code 4BB84E is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB84E broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB84E, octal 22734116, decimal 4,962,382.
What flights does 4BB84E operate?
Mode-S 4BB84E has broadcast 6 distinct callsigns, including PGT116, PGT820D, PGT52HM, PGT4945, PGT4944.