sensors Mode-S transponder

4BB861

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BB861
Octal
22734141
Decimal
4,962,401
Country
TR
Tail
TC-NCA
Type
A20N
No current signal · last broadcast 6h ago
Flights observed
449
Distinct callsigns
20
Country
TR
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 4BB861.

Country allocation

The ICAO 24-bit address 4BB861 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
PGT101 - 7 2026-06-30
PGT1871 - 6 2026-07-05
PGT96TZ - 5 2026-07-04
PGT6VB - 5 2026-07-04
PGT1870 - 5 2026-07-05
PGT79K - 4 2026-07-12
PGT22KR - 4 2026-07-08
PGT19WQ Pegasus Airlines 4 2026-06-02
PGT914H - 3 2026-06-23
PGT89YY - 3 2026-04-17
PGT86TW - 3 2026-06-20
PGT82KF - 3 2026-06-24
PGT78P Pegasus Airlines 3 2026-06-10
PGT71NK - 3 2026-07-06
PGT696V - 3 2026-06-20
PGT49RB - 3 2026-06-25
PGT458N - 3 2026-07-12
PGT39SH - 3 2026-07-02
PGT33RR - 3 2026-06-25
PGT23AG - 3 2026-06-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 PGT100 - Jul 13, 19:25 UTCJul 13, 21:10 UTC1h 45m
2026-07-13 PGT2019 - Jul 13, 16:50 UTCJul 13, 17:40 UTC50m
2026-07-13 PGT651R FRA → AYT Jul 13, 12:30 UTCJul 13, 15:25 UTC2h 55m
2026-07-13 PGT76ND AYT → FRA Jul 13, 07:40 UTCJul 13, 11:05 UTC3h 25m
2026-07-13 PGT906K - Jul 13, 05:35 UTCJul 13, 06:10 UTC35m
2026-07-13 PGT3520 - Jul 13, 02:55 UTCJul 13, 03:45 UTC50m
2026-07-12 PGT79K - Jul 12, 18:30 UTCJul 12, 21:25 UTC2h 55m
2026-07-12 PGT4752 - Jul 12, 16:10 UTCJul 12, 17:01 UTC50m
2026-07-12 PGT48DK - Jul 12, 12:50 UTCJul 12, 14:30 UTC1h 40m
2026-07-12 PGT458N - Jul 12, 10:15 UTCJul 12, 11:35 UTC1h 20m
2026-07-12 PGT15UE - Jul 12, 06:35 UTCJul 12, 09:05 UTC2h 30m
2026-07-11 PGT88RN CGN → CGN Jul 11, 19:45 UTCJul 12, 05:20 UTC9h 35m
2026-07-11 PGT1ET - Jul 11, 15:30 UTCJul 11, 18:30 UTC3h 0m
2026-07-11 PGT29TY - Jul 11, 11:25 UTCJul 11, 13:50 UTC2h 25m
2026-07-11 PGT93WK - Jul 11, 07:05 UTCJul 11, 09:50 UTC2h 45m
2026-07-10 PGT1927 - Jul 10, 19:55 UTCJul 10, 21:00 UTC1h 5m
2026-07-10 PGT1926 - Jul 10, 17:50 UTCJul 10, 19:00 UTC1h 10m
2026-07-10 PGT2019 - Jul 10, 15:30 UTCJul 10, 16:25 UTC55m
2026-07-10 PGT1501 WAW → AYT Jul 10, 11:25 UTCJul 10, 14:00 UTC2h 35m
2026-07-10 PGT1500 - Jul 10, 07:20 UTCJul 10, 10:05 UTC2h 45m
2026-07-09 PGT111 - Jul 9, 17:45 UTCJul 10, 05:15 UTC11h 30m
2026-07-09 PGT15NB - Jul 9, 15:25 UTCJul 9, 16:15 UTC50m
2026-07-09 PGT29TY - Jul 9, 11:30 UTCJul 9, 13:50 UTC2h 20m
2026-07-09 PGT93WK - Jul 9, 07:40 UTCJul 9, 10:25 UTC2h 45m
2026-07-09 PGT1774 - Jul 9, 00:45 UTCJul 9, 06:00 UTC5h 15m
2026-07-08 PGT1773 - Jul 8, 17:40 UTCJul 8, 23:25 UTC5h 45m
2026-07-08 PGT22KR - Jul 8, 12:50 UTCJul 8, 13:45 UTC55m
2026-07-08 PGT243M - Jul 8, 09:30 UTCJul 8, 11:15 UTC1h 45m
2026-07-08 PGT11UF - Jul 8, 06:10 UTCJul 8, 08:05 UTC1h 55m
2026-07-08 PGT32M - Jul 8, 01:35 UTCJul 8, 04:20 UTC2h 45m
2026-07-07 PGT19QN - Jul 7, 21:05 UTCJul 8, 00:20 UTC3h 15m
2026-07-07 PGT203L DUS → AYT Jul 7, 08:20 UTCJul 7, 16:35 UTC8h 15m
2026-07-07 PGT40PP - Jul 7, 03:35 UTCJul 7, 07:05 UTC3h 30m
2026-07-07 PGT6272 - Jul 7, 00:00 UTCJul 7, 02:20 UTC2h 20m
2026-07-06 PGT79K - Jul 6, 19:00 UTCJul 6, 21:55 UTC2h 55m
2026-07-06 PGT71NK - Jul 6, 10:55 UTCJul 6, 14:35 UTC3h 40m
2026-07-06 PGT92KE - Jul 6, 05:35 UTCJul 6, 09:45 UTC4h 10m
2026-07-06 PGT32M - Jul 6, 01:15 UTCJul 6, 04:20 UTC3h 5m
2026-07-05 PGT19QN - Jul 5, 21:05 UTCJul 6, 00:15 UTC3h 10m
2026-07-05 PGT49RA - Jul 5, 14:25 UTCJul 5, 16:50 UTC2h 25m
2026-07-05 PGT6275 - Jul 5, 10:45 UTCJul 5, 13:20 UTC2h 35m
2026-07-05 PGT1871 - Jul 5, 08:35 UTCJul 5, 09:15 UTC40m
2026-07-05 PGT1870 - Jul 5, 06:55 UTCJul 5, 07:30 UTC35m
2026-07-04 PGT709 - Jul 4, 18:10 UTCJul 5, 05:50 UTC11h 40m
2026-07-04 PGT6VB - Jul 4, 13:35 UTCJul 4, 16:50 UTC3h 15m
2026-07-04 PGT276N ZRH → AYT Jul 4, 09:30 UTCJul 4, 12:25 UTC2h 55m
2026-07-04 PGT96TZ - Jul 4, 04:55 UTCJul 4, 08:10 UTC3h 15m
2026-07-04 PGT83T HAJ → AYT Jul 4, 00:50 UTCJul 4, 03:40 UTC2h 50m
2026-07-03 PGT445V - Jul 3, 20:05 UTCJul 3, 23:30 UTC3h 25m
2026-07-03 PGT3533 - Jul 3, 17:05 UTCJul 3, 17:25 UTC20m

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

Mode-S 4BB861 frequently asked

What is Mode-S code 4BB861?
4BB861 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-NCA.
Where is Mode-S 4BB861 registered?
Mode-S code 4BB861 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB861 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB861, octal 22734141, decimal 4,962,401.
What flights does 4BB861 operate?
Mode-S 4BB861 has broadcast 20 distinct callsigns, including PGT101, PGT1871, PGT96TZ, PGT6VB, PGT1870.