sensors Mode-S transponder

4BCE0A

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-SPJ · BOEING 737-800

Hex
4BCE0A
Octal
22747012
Decimal
4,967,946
Country
TR
Tail
TC-SPJ
Type
B738
Transponder active on ground
Flights observed
235
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 17:45 UTC

Last known position

Most recent position reported by Mode-S 4BCE0A.

Country allocation

The ICAO 24-bit address 4BCE0A 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
SXS965 SunExpress 7 2026-07-22
SXS8JF SunExpress 5 2026-04-24
SXS6A SunExpress 5 2026-07-22
SXS4Y SunExpress 5 2026-07-22
SXS3XF - 5 2026-07-12
SXS8BF SunExpress 4 2026-04-24
SXS2CY - 4 2026-07-09
SXS1MG - 4 2026-07-12
SXS8ZG - 3 2026-07-18
SXS8YQ - 3 2026-07-10
SXS7AM - 3 2026-07-02
SXS5KX - 3 2026-07-09
SXS4GX - 3 2026-07-18
SXS3HZ - 3 2026-07-02
SXS9ZT - 2 2026-07-04
SXS9CU - 2 2026-07-16
SXS921 SunExpress 2 2026-06-12
SXS8VB SunExpress 2 2026-07-24
SXS8ER SunExpress 2 2026-07-18
SXS8BU - 2 2026-07-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SXS813 BSL → ADB Jul 26, 15:30 UTCJul 26, 17:45 UTC2h 15m
2026-07-26 SXS812 ADB → BSL Jul 26, 11:05 UTCJul 26, 14:00 UTC2h 55m
2026-07-26 SXS837 BEY → ADB Jul 26, 04:05 UTCJul 26, 05:20 UTC1h 15m
2026-07-26 SXS836 ADB → BEY Jul 26, 01:40 UTCJul 26, 02:45 UTC1h 5m
2026-07-25 SXS4TD - Jul 25, 18:05 UTCJul 25, 21:10 UTC3h 5m
2026-07-25 SXS5LU - Jul 25, 13:20 UTCJul 25, 15:15 UTC1h 55m
2026-07-25 SXS7BN ADB → MUC Jul 25, 09:35 UTCJul 25, 12:00 UTC2h 25m
2026-07-25 SXS73E MUC → ADB Jul 25, 05:55 UTCJul 25, 07:50 UTC1h 55m
2026-07-25 SXS4YR ADB → MUC Jul 25, 01:35 UTCJul 25, 04:10 UTC2h 35m
2026-07-24 SXS4KR GVA → ADB Jul 24, 18:45 UTCJul 24, 22:45 UTC4h 0m
2026-07-24 SXS8VB HAM → ADB Jul 24, 13:20 UTCJul 24, 16:05 UTC2h 45m
2026-07-24 SXS4AX ADB → HAM Jul 24, 08:50 UTCJul 24, 11:55 UTC3h 5m
2026-07-24 SXS6UG SKP → ADB Jul 24, 01:10 UTCJul 24, 01:50 UTC40m
2026-07-23 SXS896 ADB → SKP Jul 23, 23:05 UTCJul 24, 00:00 UTC55m
2026-07-23 SXS7WX AYT → BER Jul 23, 18:05 UTCJul 23, 20:20 UTC2h 15m
2026-07-23 SXS3WY ADB → BSL Jul 23, 14:00 UTCJul 23, 16:50 UTC2h 50m
2026-07-22 SXS965 SKD → ADB Jul 22, 18:25 UTCJul 23, 04:30 UTC10h 5m
2026-07-22 SXS4Y AYT → CGN Jul 22, 15:25 UTCJul 22, 16:20 UTC55m
2026-07-22 SXS6A DLM → VIE Jul 22, 13:00 UTCJul 22, 14:10 UTC1h 10m
2026-07-22 SXS5MY DUS → AYT Jul 22, 04:55 UTCJul 22, 11:30 UTC6h 35m
2026-07-21 SXS3SB ZRH → AYT Jul 21, 19:30 UTCJul 21, 22:25 UTC2h 55m
2026-07-21 SXS48T AYT → ZRH Jul 21, 15:00 UTCJul 21, 18:25 UTC3h 25m
2026-07-21 SXS6ZG DUS → AYT Jul 21, 10:30 UTCJul 21, 13:35 UTC3h 5m
2026-07-21 SXS3580 DLM → DUS Jul 21, 06:00 UTCJul 21, 09:00 UTC3h 0m
2026-07-20 SXS9DA - Jul 20, 19:25 UTCJul 20, 22:00 UTC2h 35m
2026-07-20 SXS2XZ ADB → CDG Jul 20, 14:45 UTCJul 20, 18:05 UTC3h 20m
2026-07-20 SXS8KM - Jul 20, 10:55 UTCJul 20, 13:25 UTC2h 30m
2026-07-20 SXS6HK ADB → FRA Jul 20, 06:05 UTCJul 20, 09:05 UTC3h 0m
2026-07-19 SXS5VF DUB → ADB Jul 19, 16:15 UTCJul 19, 19:50 UTC3h 35m
2026-07-19 SXS7BY - Jul 19, 10:15 UTCJul 19, 14:25 UTC4h 10m
2026-07-19 SXS837 BEY → ADB Jul 19, 04:10 UTCJul 19, 05:20 UTC1h 10m
2026-07-19 SXS836 ADB → BEY Jul 19, 01:40 UTCJul 19, 02:50 UTC1h 10m
2026-07-18 SXS4GX - Jul 18, 20:45 UTCJul 18, 22:15 UTC1h 30m
2026-07-18 SXS8ZG - Jul 18, 17:25 UTCJul 18, 18:40 UTC1h 15m
2026-07-18 SXS8BU - Jul 18, 13:25 UTCJul 18, 15:40 UTC2h 15m
2026-07-18 SXS4HL ADB → STR Jul 18, 09:25 UTCJul 18, 12:05 UTC2h 40m
2026-07-18 SXS75G BER → ADB Jul 18, 05:20 UTCJul 18, 07:40 UTC2h 20m
2026-07-18 SXS8ER DIY → AYT Jul 18, 01:10 UTCJul 18, 03:50 UTC2h 41m
2026-07-16 SXS9CU - Jul 16, 13:54 UTCJul 16, 16:09 UTC2h 15m
2026-07-16 SXS68T - Jul 16, 09:05 UTCJul 16, 11:54 UTC2h 50m
2026-07-15 SXS965 - Jul 15, 18:35 UTCJul 16, 04:45 UTC10h 10m
2026-07-15 SXS7RR - Jul 15, 13:50 UTCJul 15, 15:55 UTC2h 5m
2026-07-15 SXS5GX - Jul 15, 09:25 UTCJul 15, 12:25 UTC3h 0m
2026-07-15 SXS899 - Jul 15, 01:00 UTCJul 15, 05:20 UTC4h 20m
2026-07-14 SXS898 - Jul 14, 18:20 UTCJul 14, 23:15 UTC4h 54m
2026-07-14 SXS4UM - Jul 14, 13:20 UTCJul 14, 15:55 UTC2h 35m
2026-07-14 SXS7DU - Jul 14, 08:55 UTCJul 14, 12:05 UTC3h 10m
2026-07-14 SXS4Y - Jul 14, 05:45 UTCJul 14, 06:40 UTC55m
2026-07-14 SXS6A - Jul 14, 03:15 UTCJul 14, 04:15 UTC1h 0m
2026-07-13 SXS23Q - Jul 13, 18:45 UTCJul 13, 21:00 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-SPJ page for operator, model, and routing details .

Mode-S 4BCE0A frequently asked

What is Mode-S code 4BCE0A?
4BCE0A is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-SPJ.
Where is Mode-S 4BCE0A registered?
Mode-S code 4BCE0A is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BCE0A broadcasting right now?
Mode-S 4BCE0A is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BCE0A, octal 22747012, decimal 4,967,946.
What flights does 4BCE0A operate?
Mode-S 4BCE0A has broadcast 20 distinct callsigns, including SXS965, SXS8JF, SXS6A, SXS4Y, SXS3XF.