sensors Mode-S transponder

4BCDB6

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-SMV · BOEING 737 MAX 8

Hex
4BCDB6
Octal
22746666
Decimal
4,967,862
Country
TR
Tail
TC-SMV
Type
B38M
No current signal · last broadcast 1h ago
Flights observed
181
Distinct callsigns
20
Country
TR
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4BCDB6.

Country allocation

The ICAO 24-bit address 4BCDB6 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
SXS8NU SunExpress 9 2026-05-21
SXS7NJ SunExpress 8 2026-05-21
SXS6ZW SunExpress 8 2026-05-25
SXS5LJ SunExpress 8 2026-05-25
SXS9SV SunExpress 5 2026-05-01
SXS6DA SunExpress 5 2026-04-27
SXS8SD SunExpress 4 2026-04-26
SXS6FK SunExpress 4 2026-05-01
SXS6PZ SunExpress 3 2026-05-20
SXS4QN - 3 2026-04-13
SXS4GL - 3 2026-04-14
SXS4CN - 3 2026-04-13
SXS3YT - 3 2026-04-13
SXS14E SunExpress 3 2026-05-20
SXS13X - 3 2026-04-13
SXS9SR - 2 2026-04-28
SXS9LQ SunExpress 2 2026-05-23
SXS9AE - 2 2026-05-30
SXS93H - 2 2026-04-20
SXS8HN SunExpress 2 2026-05-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 SXS7XF DLM → LGW May 30, 15:20 UTCMay 30, 19:25 UTC4h 5m
2026-05-30 SXS9AE - May 30, 11:30 UTCMay 30, 13:45 UTC2h 15m
2026-05-30 SXS3530 DLM → LNZ May 30, 09:40 UTCMay 30, 10:15 UTC35m
2026-05-30 SXS2KC - May 30, 05:10 UTCMay 30, 08:20 UTC3h 10m
2026-05-29 SXS6WB - May 29, 20:05 UTCMay 29, 23:55 UTC3h 50m
2026-05-29 SXS4QB - May 29, 14:05 UTCMay 29, 18:40 UTC4h 35m
2026-05-29 SXS6DN BHX → DLM May 29, 09:05 UTCMay 29, 12:35 UTC3h 30m
2026-05-29 SXS6MX DLM → BHX May 29, 03:45 UTCMay 29, 07:55 UTC4h 10m
2026-05-28 SXS6WB - May 28, 13:35 UTCMay 28, 17:35 UTC4h 0m
2026-05-28 SXS4QB - May 28, 06:55 UTCMay 28, 11:20 UTC4h 25m
2026-05-27 SXS6TK ADB → MQM May 27, 20:10 UTCMay 27, 23:35 UTC3h 25m
2026-05-27 SXS7XF DLM → LGW May 27, 14:45 UTCMay 27, 18:35 UTC3h 50m
2026-05-27 SXS6DN BHX → DLM May 27, 09:05 UTCMay 27, 12:45 UTC3h 40m
2026-05-27 SXS6MX DLM → BHX May 27, 03:39 UTCMay 27, 07:35 UTC3h 55m
2026-05-26 SXS6KN - May 26, 18:45 UTCMay 26, 21:34 UTC2h 50m
2026-05-26 SXS1 AYT → FRA May 26, 13:54 UTCMay 26, 17:09 UTC3h 15m
2026-05-26 SXS6DZ BLL → AYT May 26, 08:30 UTCMay 26, 12:00 UTC3h 30m
2026-05-26 SXS7HV AYT → BLL May 26, 03:30 UTCMay 26, 07:10 UTC3h 40m
2026-05-25 SXS11A HAJ → AYT May 25, 22:49 UTCMay 26, 01:55 UTC3h 5m
2026-05-25 SXS5EY AYT → HAJ May 25, 18:05 UTCMay 25, 21:19 UTC3h 14m
2026-05-25 SXS6ZW EDI → AYT May 25, 11:55 UTCMay 25, 16:10 UTC4h 15m
2026-05-25 SXS5LJ ASR → EAP May 25, 06:10 UTCMay 25, 10:35 UTC4h 25m
2026-05-24 SXS3SB ZRH → AYT May 24, 18:50 UTCMay 24, 21:45 UTC2h 55m
2026-05-24 SXS48T - May 24, 14:35 UTCMay 24, 17:40 UTC3h 5m
2026-05-24 SXS3EL VAN → AYT May 24, 12:20 UTCMay 24, 12:55 UTC35m
2026-05-24 SXS5HC AYT → VAN May 24, 05:55 UTCMay 24, 11:40 UTC5h 45m
2026-05-24 SXS78J TIA → AYT May 24, 01:10 UTCMay 24, 02:40 UTC1h 30m
2026-05-23 SXS6QM AYT → TIA May 23, 22:10 UTCMay 23, 23:45 UTC1h 35m
2026-05-23 SXS4VJ GRZ → AYT May 23, 18:05 UTCMay 23, 20:40 UTC2h 36m
2026-05-23 SXS61P DUS → AYT May 23, 14:35 UTCMay 23, 17:00 UTC2h 25m
2026-05-23 SXS8HN HAM → AYT May 23, 09:05 UTCMay 23, 12:45 UTC3h 40m
2026-05-23 SXS9LQ AYT → HAM May 23, 04:30 UTCMay 23, 07:55 UTC3h 25m
2026-05-22 SXS5NH HAM → AYT May 22, 18:25 UTCMay 22, 21:35 UTC3h 10m
2026-05-22 SXS6PC AYT → HAM May 22, 13:50 UTCMay 22, 17:20 UTC3h 30m
2026-05-22 SXS8HN HAM → AYT May 22, 09:20 UTCMay 22, 12:25 UTC3h 5m
2026-05-22 SXS9LQ AYT → HAM May 22, 04:10 UTCMay 22, 07:40 UTC3h 30m
2026-05-21 SXS2GA CGN → AYT May 21, 22:55 UTCMay 22, 02:05 UTC3h 10m
2026-05-21 SXS1XU AYT → CGN May 21, 18:15 UTCMay 21, 21:40 UTC3h 25m
2026-05-21 SXS7NJ DUB → AYT May 21, 12:15 UTCMay 21, 16:25 UTC4h 10m
2026-05-21 SXS8NU AYT → DUB May 21, 05:35 UTCMay 21, 10:25 UTC4h 50m
2026-05-20 SXS14E FMO → AYT May 20, 22:20 UTCMay 21, 01:30 UTC3h 10m
2026-05-20 SXS6PZ AYT → FMO May 20, 17:35 UTCMay 20, 20:55 UTC3h 20m
2026-05-20 SXS7NJ DUB → AYT May 20, 11:55 UTCMay 20, 15:55 UTC4h 0m
2026-05-20 SXS8NU AYT → DUB May 20, 05:30 UTCMay 20, 10:10 UTC4h 40m
2026-05-19 SXS4VD CPH → AYT May 19, 23:30 UTCMay 20, 02:50 UTC3h 20m
2026-05-19 SXS1EN AYT → CPH May 19, 18:35 UTCMay 19, 21:55 UTC3h 20m
2026-05-19 SXS7NJ DUB → AYT May 19, 12:00 UTCMay 19, 16:20 UTC4h 20m
2026-05-19 SXS8NU AYT → DUB May 19, 05:25 UTCMay 19, 10:05 UTC4h 40m
2026-05-19 SXS2ZN NUE → AYT May 19, 01:00 UTCMay 19, 03:50 UTC2h 50m
2026-05-18 SXS3DZ AYT → NUE May 18, 20:45 UTCMay 18, 23:45 UTC3h 0m

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

Mode-S 4BCDB6 frequently asked

What is Mode-S code 4BCDB6?
4BCDB6 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-SMV.
Where is Mode-S 4BCDB6 registered?
Mode-S code 4BCDB6 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BCDB6 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 4BCDB6, octal 22746666, decimal 4,967,862.
What flights does 4BCDB6 operate?
Mode-S 4BCDB6 has broadcast 20 distinct callsigns, including SXS8NU, SXS7NJ, SXS6ZW, SXS5LJ, SXS9SV.