sensors Mode-S transponder

4BCE08

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-SPH · BOEING 737-800

Hex
4BCE08
Octal
22747010
Decimal
4,967,944
Country
TR
Tail
TC-SPH
Type
B738
No current signal · last broadcast 19d ago
Flights observed
227
Distinct callsigns
20
Country
TR
Last broadcast
19d ago

Last known position

Most recent position reported by Mode-S 4BCE08.

Country allocation

The ICAO 24-bit address 4BCE08 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
SXS1MG - 6 2026-06-25
SXS3XF - 5 2026-06-25
SXS8ZN - 4 2026-06-21
SXS7FG SunExpress 4 2026-05-25
SXS4BW SunExpress 4 2026-06-14
SXS8YQ SunExpress 3 2026-06-13
SXS8QP SunExpress 3 2026-06-14
SXS6KN - 3 2026-05-30
SXS6HR SunExpress 3 2026-06-13
SXS4PG SunExpress 3 2026-05-31
SXS4MB - 3 2026-06-15
SXS3KG SunExpress 3 2026-05-16
SXS14Q SunExpress 3 2026-06-18
SXS9PA SunExpress 2 2026-05-03
SXS9KN - 2 2026-04-14
SXS9KF SunExpress 2 2026-06-18
SXS9BT - 2 2026-04-15
SXS93K SunExpress 2 2026-06-07
SXS8ZW SunExpress 2 2026-05-27
SXS8WK SunExpress 2 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-25 SXS3XF - Jun 25, 10:15 UTCJun 25, 12:30 UTC2h 15m
2026-06-25 SXS1MG - Jun 25, 05:15 UTCJun 25, 07:45 UTC2h 30m
2026-06-23 SXS5KX - Jun 23, 07:19 UTCJun 23, 09:54 UTC2h 35m
2026-06-23 SXS2UK - Jun 23, 03:20 UTCJun 23, 05:04 UTC1h 45m
2026-06-22 SXS8QB AYT → SZF Jun 22, 14:34 UTCJun 22, 15:35 UTC1h 0m
2026-06-22 SXS4RN - Jun 22, 09:54 UTCJun 22, 13:10 UTC3h 15m
2026-06-22 SXS3RT - Jun 22, 04:24 UTCJun 22, 07:40 UTC3h 15m
2026-06-21 SXS8CZ VIE → AYT Jun 21, 17:45 UTCJun 21, 20:05 UTC2h 20m
2026-06-21 SXS8WJ AYT → VIE Jun 21, 13:59 UTCJun 21, 16:30 UTC2h 30m
2026-06-21 SXS8ZN - Jun 21, 06:24 UTCJun 21, 09:35 UTC3h 10m
2026-06-20 SXS6XT - Jun 20, 19:09 UTCJun 21, 04:44 UTC9h 35m
2026-06-20 SXS6LZ AYT → ZRH Jun 20, 14:09 UTCJun 20, 17:04 UTC2h 55m
2026-06-20 SXS3DF YEI → AYT Jun 20, 09:24 UTCJun 20, 12:14 UTC2h 50m
2026-06-20 SXS2CY ESB → DUS Jun 20, 04:24 UTCJun 20, 07:24 UTC3h 0m
2026-06-19 SXS5KX - Jun 19, 19:59 UTCJun 19, 22:49 UTC2h 50m
2026-06-19 SXS2CY ESB → DUS Jun 19, 14:09 UTCJun 19, 17:09 UTC3h 0m
2026-06-19 SXS3XF - Jun 19, 09:30 UTCJun 19, 11:54 UTC2h 25m
2026-06-19 SXS1MG - Jun 19, 05:30 UTCJun 19, 07:59 UTC2h 30m
2026-06-18 SXS14Q AMS → ESB Jun 18, 16:05 UTCJun 18, 19:10 UTC3h 5m
2026-06-18 SXS9KF ESB → AMS Jun 18, 11:00 UTCJun 18, 14:25 UTC3h 25m
2026-06-15 SXS3WH BRU → ESB Jun 15, 10:09 UTCJun 15, 12:55 UTC2h 45m
2026-06-15 SXS4MB - Jun 15, 04:30 UTCJun 15, 07:55 UTC3h 25m
2026-06-14 SXS8QP STR → ESB Jun 14, 18:05 UTCJun 14, 20:25 UTC2h 20m
2026-06-14 SXS4BW ESB → STR Jun 14, 13:55 UTCJun 14, 16:50 UTC2h 55m
2026-06-14 SXS3XF MUC → ESB Jun 14, 09:45 UTCJun 14, 11:50 UTC2h 5m
2026-06-13 SXS1MG - Jun 13, 16:45 UTCJun 14, 08:15 UTC15h 30m
2026-06-13 SXS1MG - Jun 13, 12:45 UTCJun 13, 15:20 UTC2h 35m
2026-06-13 SXS6HR BRU → AYT Jun 13, 08:10 UTCJun 13, 10:35 UTC2h 25m
2026-06-13 SXS8YQ ESB → FRA Jun 13, 03:00 UTCJun 13, 06:05 UTC3h 4m
2026-06-12 SXS6HR BRU → AYT Jun 12, 19:30 UTCJun 12, 22:05 UTC2h 35m
2026-06-12 SXS8YQ ESB → FRA Jun 12, 14:25 UTCJun 12, 17:20 UTC2h 55m
2026-06-11 SXS3XF MUC → ESB Jun 11, 09:45 UTCJun 11, 11:55 UTC2h 10m
2026-06-11 SXS1MG ESB → MUC Jun 11, 05:30 UTCJun 11, 08:00 UTC2h 30m
2026-06-08 SXS14Q AMS → ESB Jun 8, 14:20 UTCJun 8, 17:10 UTC2h 50m
2026-06-08 SXS9KF ESB → AMS Jun 8, 03:25 UTCJun 8, 11:45 UTC8h 20m
2026-06-07 SXS93K AYT → CGN Jun 7, 22:30 UTCJun 8, 01:55 UTC3h 25m
2026-06-07 SXS7UZ MUC → AYT Jun 7, 17:05 UTCJun 7, 19:35 UTC2h 30m
2026-06-07 SXS5TA AYT → MUC Jun 7, 12:55 UTCJun 7, 15:55 UTC3h 0m
2026-06-07 SXS7TL ADB → AMS Jun 7, 08:30 UTCJun 7, 11:40 UTC3h 10m
2026-06-07 SXS93H - Jun 7, 03:30 UTCJun 7, 07:05 UTC3h 35m
2026-06-06 SXS75H STN → AYT Jun 6, 19:34 UTCJun 6, 23:09 UTC3h 35m
2026-06-06 SXS7FZ AYT → STN Jun 6, 09:09 UTCJun 6, 18:19 UTC9h 10m
2026-06-05 SXS9GE KYA → CPH Jun 5, 23:40 UTCJun 6, 07:35 UTC7h 55m
2026-06-05 SXS1EN AYT → CPH Jun 5, 14:30 UTCJun 5, 22:15 UTC7h 45m
2026-06-05 SXS5WF AYT → MUC Jun 5, 10:00 UTCJun 5, 13:00 UTC3h 0m
2026-06-05 SXS651 SOF → AYT Jun 5, 06:45 UTCJun 5, 08:10 UTC1h 25m
2026-06-05 SXS34J AYT → MXP Jun 5, 03:55 UTCJun 5, 05:25 UTC1h 30m
2026-06-04 SXS5MQ MAN → AYT Jun 4, 16:25 UTCJun 4, 20:35 UTC4h 10m
2026-06-04 SXS8KP DIY → HAJ Jun 4, 10:05 UTCJun 4, 14:40 UTC4h 35m
2026-06-04 SXS6TD BRU → ADB Jun 4, 06:10 UTCJun 4, 08:30 UTC2h 20m

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

Mode-S 4BCE08 frequently asked

What is Mode-S code 4BCE08?
4BCE08 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-SPH.
Where is Mode-S 4BCE08 registered?
Mode-S code 4BCE08 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BCE08 broadcasting right now?
No active broadcast right now. Last signal was 19d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BCE08, octal 22747010, decimal 4,967,944.
What flights does 4BCE08 operate?
Mode-S 4BCE08 has broadcast 20 distinct callsigns, including SXS1MG, SXS3XF, SXS8ZN, SXS7FG, SXS4BW.