sensors Mode-S transponder

4B8DF2

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-COR · BOEING 737-800

Hex
4B8DF2
Octal
22706762
Decimal
4,951,538
Country
TR
Tail
TC-COR
Type
B738
No current signal · last broadcast 3h ago
Flights observed
264
Distinct callsigns
20
Country
TR
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 4B8DF2.

Country allocation

The ICAO 24-bit address 4B8DF2 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
CAI8AP - 6 2026-07-03
CAI6ZN - 5 2026-07-12
CAI4T - 5 2026-07-03
CXI4G Shanxi Airlines 4 2026-05-04
CAI6NE Corendon Airlines 4 2026-06-19
CAI34AC - 4 2026-06-19
CND7LL - 3 2026-06-27
CAI9W - 3 2026-07-10
CAI9821 - 3 2026-07-09
CAI9296 Corendon Airlines 3 2026-06-20
CAI9118 - 3 2026-07-05
CAI9117 Corendon Airlines 3 2026-06-08
CAI9116 - 3 2026-06-05
CAI9054 Corendon Airlines 3 2026-06-29
CAI7XP Corendon Airlines 3 2026-05-31
CAI7PC - 3 2026-07-10
CAI6XG - 3 2026-07-08
CAI6DT - 3 2026-07-11
CAI3VT - 3 2026-06-29
CAI34HR - 3 2026-06-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 CXI8D BRU → AYT Jul 13, 16:25 UTCJul 13, 23:45 UTC7h 20m
2026-07-13 CXI054P - Jul 13, 11:35 UTCJul 13, 15:20 UTC3h 45m
2026-07-13 CAI8UG - Jul 13, 05:55 UTCJul 13, 10:15 UTC4h 20m
2026-07-13 CAI76GG - Jul 13, 01:05 UTCJul 13, 04:25 UTC3h 20m
2026-07-12 CAI1HA AYT → FMO Jul 12, 19:55 UTCJul 12, 23:40 UTC3h 45m
2026-07-12 CAI6KY - Jul 12, 11:50 UTCJul 12, 14:50 UTC3h 0m
2026-07-12 CAI6ZN - Jul 12, 06:35 UTCJul 12, 10:10 UTC3h 35m
2026-07-12 CAI6CP NUE → AYT Jul 12, 01:55 UTCJul 12, 04:35 UTC2h 40m
2026-07-11 CAI5JN - Jul 11, 21:55 UTCJul 12, 01:00 UTC3h 5m
2026-07-11 CAI5JN AYT → AYT Jul 11, 21:40 UTCJul 11, 21:45 UTC5m
2026-07-11 CAI83RA BRQ → AYT Jul 11, 17:40 UTCJul 11, 20:10 UTC2h 30m
2026-07-11 CAI5WY - Jul 11, 13:35 UTCJul 11, 16:10 UTC2h 35m
2026-07-11 CAI56RM BTS → AYT Jul 11, 09:40 UTCJul 11, 12:15 UTC2h 35m
2026-07-11 CAI95WC - Jul 11, 06:15 UTCJul 11, 08:40 UTC2h 25m
2026-07-11 CAI6DT CGN → AYT Jul 11, 01:10 UTCJul 11, 04:35 UTC3h 25m
2026-07-10 CAI3X - Jul 10, 20:05 UTCJul 10, 23:40 UTC3h 35m
2026-07-10 CAI9W MAN → AYT Jul 10, 14:05 UTCJul 10, 18:05 UTC4h 0m
2026-07-10 CAI7PC - Jul 10, 07:55 UTCJul 10, 12:30 UTC4h 35m
2026-07-09 CAI9316 - Jul 9, 18:15 UTCJul 9, 23:05 UTC4h 50m
2026-07-09 CAI9821 - Jul 9, 06:50 UTCJul 9, 16:50 UTC10h 0m
2026-07-08 CAI9044 - Jul 8, 19:00 UTCJul 9, 05:35 UTC10h 35m
2026-07-08 CAI1F - Jul 8, 13:45 UTCJul 8, 16:25 UTC2h 40m
2026-07-08 CAI6XG - Jul 8, 08:15 UTCJul 8, 11:45 UTC3h 30m
2026-07-07 CAI9162 - Jul 7, 17:35 UTCJul 8, 04:30 UTC10h 55m
2026-07-07 CAI3DP - Jul 7, 08:00 UTCJul 7, 11:15 UTC3h 15m
2026-07-07 CAI47GF - Jul 7, 03:15 UTCJul 7, 06:55 UTC3h 40m
2026-07-06 CAI1F - Jul 6, 17:35 UTCJul 6, 20:25 UTC2h 50m
2026-07-06 CAI6XG - Jul 6, 12:55 UTCJul 6, 16:15 UTC3h 20m
2026-07-06 CAI2G MAN → AYT Jul 6, 09:15 UTCJul 6, 11:00 UTC1h 45m
2026-07-06 CAI3CY AYT → CLJ Jul 6, 06:20 UTCJul 6, 08:05 UTC1h 45m
2026-07-05 CAI9118 - Jul 5, 18:20 UTCJul 5, 22:05 UTC3h 45m
2026-07-05 CAI6KY - Jul 5, 11:45 UTCJul 5, 15:00 UTC3h 15m
2026-07-05 CAI6ZN - Jul 5, 06:40 UTCJul 5, 10:15 UTC3h 35m
2026-07-04 CAI9328 SBZ → AYT Jul 4, 18:05 UTCJul 5, 04:35 UTC10h 30m
2026-07-04 CAI9357 - Jul 4, 14:15 UTCJul 4, 15:30 UTC1h 15m
2026-07-04 CAI9359 - Jul 4, 12:15 UTCJul 4, 12:55 UTC40m
2026-07-04 CAI9360 - Jul 4, 09:30 UTCJul 4, 10:25 UTC55m
2026-07-04 CAI9358 - Jul 4, 07:30 UTCJul 4, 08:05 UTC35m
2026-07-03 CAI9286 - Jul 3, 19:35 UTCJul 4, 05:30 UTC9h 55m
2026-07-03 CAI4T - Jul 3, 14:15 UTCJul 3, 18:10 UTC3h 55m
2026-07-03 CAI8AP - Jul 3, 07:50 UTCJul 3, 12:55 UTC5h 5m
2026-07-02 CAI9164 DUS → AYT Jul 2, 18:55 UTCJul 2, 20:45 UTC1h 50m
2026-07-02 CAI31SF - Jul 2, 11:50 UTCJul 2, 13:20 UTC1h 30m
2026-07-02 CAI9G AYT → BRU Jul 2, 08:40 UTCJul 2, 10:10 UTC1h 30m
2026-07-01 CAI9044 - Jul 1, 18:50 UTCJul 2, 05:15 UTC10h 25m
2026-07-01 CAI27TV - Jul 1, 11:25 UTCJul 1, 13:00 UTC1h 35m
2026-07-01 CAI5U - Jul 1, 08:45 UTCJul 1, 09:50 UTC1h 5m
2026-07-01 CAI9301 - Jul 1, 03:35 UTCJul 1, 05:50 UTC2h 15m
2026-06-30 CAI9302 - Jun 30, 23:00 UTCJun 30, 23:15 UTC15m
2026-06-30 CAI9302 - Jun 30, 18:55 UTCJun 30, 22:20 UTC3h 25m

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

Mode-S 4B8DF2 frequently asked

What is Mode-S code 4B8DF2?
4B8DF2 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-COR.
Where is Mode-S 4B8DF2 registered?
Mode-S code 4B8DF2 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4B8DF2 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4B8DF2, octal 22706762, decimal 4,951,538.
What flights does 4B8DF2 operate?
Mode-S 4B8DF2 has broadcast 20 distinct callsigns, including CAI8AP, CAI6ZN, CAI4T, CXI4G, CAI6NE.